L<\/p>\n
LABORATUVAR PORSELEN\u0130, Yumu\u015fama derecesinin y\u00fcksek olmas\u0131 i\u00e7in feldispat oran\u0131 d\u00fc\u015f\u00fck tutulan, \u0131s\u0131 farklar\u0131na dayan\u0131kl\u0131 olan, bu sayede de \u00f6zel ama\u00e7larla, genellikle laboratuvar malzemesi yap\u0131m\u0131nda kullan\u0131lan sert porselen, \u2014> Porselen. LA\u00c7KA, \u2014> \u0130\u015faretle\u015fme.
\n LA\u00c7KA ETMEK, Halat\u0131n sal\u0131verilmesiyle y\u00fck\u00fcn a\u015fa\u011f\u0131ya indirilmesi.
\n LA\u011eIM, 1) Ta\u015f i\u00e7inde s\u00fcr\u00fclen galeri. 2) Patlay\u0131c\u0131 madde doldurmak i\u00e7in delinen delik.
\n LA\u011eIM ATE\u015eLEMES\u0130, 1) \u00dcretim veya galeri ilerlemesi amac\u0131 ile delinmi\u015f olan 50 mm\u2019ye kadar \u00e7aptaki la\u011f\u0131m deliklerine patlay\u0131c\u0131 madde, elektrikli veya fitilli kaps\u00fclle doldurup s\u0131k\u0131lamak suretiyle yap\u0131lan patlatma i\u015flemi. 2) At\u0131m. 3) La\u011f\u0131m atma.
\n LA\u011eIM ATMAK, La\u011f\u0131m deli\u011fine yerle\u015ftirilen patlay\u0131c\u0131 maddeleri ate\u015fleyerek patlatmak.
\n LA\u011eIM BURGUSU, Ate\u015flemede gerekli delikleri a\u00e7abilmek i\u00e7in martoperforat\u00f6re tak\u0131lan bir ucu makineye uyacak \u015fekilde, di\u011fer ucu da ya tek a\u011f\u0131zl\u0131 ya da y\u0131ld\u0131z \u015feklinde kesici u\u00e7 olarak yap\u0131lan veya \u2014> Jakbit(delici u\u00e7) tak\u0131labilecek \u015fekilde konik veya di\u015fli olarak haz\u0131rlanan yuvarlak veya 6 k\u00f6\u015fe profilli i\u00e7i delik \u00e7elik \u00e7ubuk.
\n LA\u011eIMCI, 1) Galeri a\u00e7ma (la\u011f\u0131m s\u00fcrme) i\u015flerinde \u00e7al\u0131\u015fan ve vardiyas\u0131ndaki ekibin \u00e7al\u0131\u015fma sorumlulu\u011funu \u00fcstlenen; la\u011f\u0131m delme, ate\u015fleme, y\u00fckleme ve tahkimat i\u015flerini y\u00f6nlendiren (ki\u015fi) usta. 2) La\u011f\u0131mc\u0131 (la\u011f\u0131m) ustas\u0131. 3) Ta\u015f i\u00e7inde s\u00fcr\u00fclen galeride (la\u011f\u0131mda) \u00e7al\u0131\u015fan ki\u015filerin her biri. 4) La\u011f\u0131mc\u0131 yede\u011fi. 5) La\u011f\u0131m i\u015f\u00e7isi (d\u00fcz i\u015f\u00e7i). 6) La\u011f\u0131m ekibi.
\n LA\u011eIMCI USTASI, \u2014> La\u011f\u0131mc\u0131.
\n LA\u011eIM BURGUSU, Ate\u015flemede gerekli delikleri a\u00e7abilmek i\u00e7in martoperforat\u00f6re tak\u0131lan bir ucu makineye uyacak \u015fekilde, di\u011fer ucu da ya tek a\u011f\u0131zl\u0131 ya da y\u0131ld\u0131z \u015feklinde kesici u\u00e7 olarak yap\u0131lan veya \u2014> Jakbit(delici u\u00e7) tak\u0131labilecek \u015fekilde konik veya di\u015fli olarak haz\u0131rlanan yuvarlak veya 6 k\u00f6\u015fe profilli i\u00e7i delik \u00e7ubuk. \u2014> Burgu, Jakbit, Matkap \u00e7ubu\u011fu, U\u00e7, Spiral burgu.
\n LA\u011eIM DEL\u0130\u011e\u0130, \u0130\u00e7inde patlay\u0131c\u0131 madde kullan\u0131larak kaz\u0131 ve gev\u015fetme yapmak i\u00e7in sondaj makinesi veya martoperforat\u00f6rle silindir \u015feklinde a\u00e7\u0131lm\u0131\u015f delik. La\u011f\u0131m deli\u011fi kuru veya sulu us\u00fcllerle a\u00e7\u0131l\u0131r.
\n LA\u011eIM EK\u0130B\u0130, Ta\u015f i\u00e7inde s\u00fcr\u00fclen bir galeride \u00e7al\u0131\u015fan i\u015f\u00e7ilerin t\u00fcm\u00fc.
\n LA\u011eIM MAK\u0130NES\u0130, \u2014> Martoperforat\u00f6r.
\n LA\u011eIM NUMARALAMA VE \u0130S\u0130MLEN-D\u0130RME, \u2014> \u0130\u015fletmede yer belirleme.
\n LA\u011eIM S\u00dcRMEK, Ta\u015f i\u00e7inde galeri a\u00e7ma.
\n LA\u011eIM UCU, Ate\u015flemeden sonra kaya\u00e7 i\u00e7erisinde kalan i\u015f g\u00f6rmemi\u015f la\u011f\u0131m deli\u011fi k\u0131sm\u0131.
\n LAKOL\u0130T, Kendisini s\u0131n\u0131rlayan di\u011fer kaya\u00e7lara g\u00f6re konkordan, yer yer dom \u015feklinde \u00e7\u0131k\u0131nt\u0131lar\u0131 veya konveks girintileri olabilen intruzif kaya\u00e7.
\n LALTA\u015eI , Parlak k\u0131rm\u0131z\u0131, \u00f6zellikle nar \u00e7i\u00e7e\u011fi, \u015farabi k\u0131rm\u0131z\u0131, kan k\u0131rm\u0131z\u0131s\u0131 renginde, baz\u0131 t\u00fcrleri de kahverengimsi k\u0131rm\u0131z\u0131 veya morumsu k\u0131rm\u0131z\u0131 aras\u0131nda olan; minerolojide pirop veya magnesiatongranat olarak bilinen ve gr\u00f6na grubuna giren bir mineral (Mg3 Al2 Si3 O12). Biraz Cr, Fe ve Ca ihtiva eder. Serpantinlerden husule gelir. Bu mineral \u201cK\u0131z\u0131lyakut\u201d olarak da tan\u0131mlan\u0131r.
\n LAMBAHANE, Yeralt\u0131 maden i\u015fletmelerinde \u00e7al\u0131\u015fan i\u015f\u00e7ilerin kulland\u0131\u011f\u0131 ocak lambalar\u0131n\u0131n; emniyet kurallar\u0131na uygun olarak haz\u0131rland\u0131ktan sonra, i\u015f\u00e7iye verilip al\u0131nd\u0131\u011f\u0131, tamir ve bak\u0131mlar\u0131n\u0131n yap\u0131ld\u0131\u011f\u0131 yer.
\n LARCODEMS AYIRICISI, \u0130ngilterede geli\u015ftirilen 0,5-100mm aras\u0131ndaki k\u00f6m\u00fcrlerin y\u0131kanmas\u0131nda (zenginle\u015ftirilmesinde) kullan\u0131lan tuv\u00f6nan k\u00f6m\u00fcr\u00fcn tek bir \u00fcnitede y\u0131kanmas\u0131na imkan veren, kapasitesi di\u011fer ay\u0131r\u0131c\u0131lara g\u00f6re y\u00fcksek (120 cm \u00e7ap\u0131ndaki bir \u00fcnitenin kapasitesi 250 t\/h civar\u0131nda olan, yap\u0131 olarak, Vorsyl ay\u0131r\u0131c\u0131 ve Dynawhirpool\u2019un bile\u015fimi h\u00fccreden olu\u015fan, Dynawhirpool gibi yatay d\u00fczlem ile 30\u00b0 lik bir a\u00e7\u0131 yapacak \u015fekilde monte edilip \u00e7al\u0131\u015ft\u0131r\u0131lan,) k\u00f6m\u00fcr zenginle\u015ftirme (y\u0131kama) \u00fcnitesi.\u2014> Santr\u0131f\u00fcj ay\u0131r\u0131c\u0131lar, A\u011f\u0131r mayi ile ay\u0131rma, K\u00f6m\u00fcr y\u0131kama sistemleri. \u2014> \u015eekil.
\n LATA, Dar ve yass\u0131, uzun kereste.
\n LATER\u0130T, 1) \u0130yi drene edilmi\u015f rutubetli, tropik, subtropik b\u00f6lgelerde te\u015fekk\u00fcl eden ayr\u0131\u015fm\u0131\u015f k\u0131rm\u0131z\u0131 toprak. Lateritin silisyumu ayr\u0131\u015fm\u0131\u015f ve \u00f6zellikle demir ve al\u00fcminyum hidroksitle konsantre olmu\u015f bir muhtevas\u0131 bulundu\u011fundan, uygun bir ortamda laterit demir, al\u00fcminyum, manganez veya nikel cevheri haline gelebilir. 2) Hindistan\u2019da altere olmu\u015f bazaltik kaya\u00e7.
\n LAV, Bir volkan\u0131n krateri i\u00e7inde bulunan ve kraterinden d\u00f6k\u00fclen (akan veya p\u00fcsk\u00fcren) s\u0131v\u0131 halindeki erimi\u015f maddeler ile bu s\u0131v\u0131n\u0131n so\u011fumas\u0131 ile meydana gelen d\u00fczensiz kat\u0131 k\u00fctle. Deniz dibinde olu\u015fan lavlara g\u00f6r\u00fcnt\u00fclerinden dolay\u0131 yast\u0131k- veya pilovlavlar denir.
\n LAVE K\u00d6M\u00dcR, Ocaklardan \u00fcretilen tuv\u00f6nan k\u00f6m\u00fcrlerin lavvarda zenginle\u015ftirilmesi (y\u0131kanmas\u0131) sonucu sat\u0131labilir olarak elde edilen y\u0131kanm\u0131\u015f k\u00f6m\u00fcr. Lavvarda zenginle\u015ftirme sonucu elde edilen sat\u0131labilir ara \u00fcr\u00fcne \u201cMikst\u201d, ayr\u0131lan ve at\u0131lan at\u0131\u011fa da \u201cLavvar \u015fisti\u201d denir.
\n LAVVAR, 1) K\u00f6m\u00fcr madencili\u011finde k\u00f6m\u00fcr\u00fc y\u0131kama (haz\u0131rlama ve zenginle\u015ftirme) tesisi. 2) Madencilikte tuv\u00f6nan \u00fcr\u00fcnlerin zenginle\u015ftirilerek daha uygun fiyatla sat\u0131\u015f\u0131n\u0131 sa\u011flamak veya nihai \u00fcr\u00fcn elde etme a\u015famas\u0131na haz\u0131rlamak i\u00e7in ocaktan \u00e7\u0131kan madenlerin ilk i\u015fleme (haz\u0131rlama ve zenginle\u015ftirme i\u015flemlerine) tabi tutulduklar\u0131 tesis. 3) \u2014> Konsantrat\u00f6r.
\n LAVVAR RANDIMANI, \u2014> Konsantre rand\u0131man\u0131.
\n LAVVAR \u015e\u0130ST\u0130, \u2014> Lave k\u00f6m\u00fcr.
\n LEAS\u0130NG , Bir i\u015fletmenin ihtiya\u00e7 duydu\u011fu ve genellikle maliyeti y\u00fcksek ara\u00e7lar\u0131 do\u011frudan sat\u0131nalmak yerine kiralanmas\u0131na (leasing) imk\u00e2n veren bir finansman y\u00f6ntemi. Paray\u0131 leasing yoluyla \u00e7al\u0131\u015ft\u0131rmak amac\u0131yla kurulmu\u015f \u015firketler vard\u0131r. Bunlar genellikle bir bankaya ba\u011fl\u0131 olurlar, ancak ba\u011f\u0131ms\u0131z \u015fekilde de \u00e7al\u0131\u015fabilirler. Leasing i\u015flemleri i\u00e7 ekonomide oldu\u011fu gibi, uluslararas\u0131 ekonomide de yayg\u0131n olarak uygulan\u0131r.
\n LE BLANC Y\u00d6NTEM\u0130, Sentetik \u2014> Soda k\u00fcl\u00fc \u00fcretim y\u00f6ntemlerinden biri. Bu y\u00f6ntem; sofra tuzu ve s\u00fclf\u00fcrik asidin \u0131s\u0131t\u0131lmas\u0131ndan elde edilen sodyum s\u00fclfat\u0131n, karbon (k\u00f6m\u00fcr), ve kire\u00e7 ta\u015f\u0131 ile kavrulmas\u0131 ve sonra su ile muamele edilmesi \u015feklindedir. Reaksiyon 900-1000\u00b0 C de y\u00fcr\u00fct\u00fcl\u00fcr. Bu y\u00f6ntemle yap\u0131lan \u00fcretimler b\u00fcy\u00fck kapasitelere ula\u015fmam\u0131\u015ft\u0131r. Bu y\u00f6ntemde ayr\u0131ca fazla miktarda k\u00f6m\u00fcre ve ayn\u0131 zamanda demir, silis,aluminyum i\u00e7ermeyen kalsiyum karbonata ihtiya\u00e7 vard\u0131r.
\n LEHM, 1) Demir bile\u015fiklerinden dolay\u0131 sar\u0131dan kahverengiye kadar de\u011fi\u015fen renklerde tu\u011fla yap\u0131m\u0131nda ana hammadde olarak kullan\u0131lan kil. 2) Nehirlerin ta\u015fmalar\u0131 s\u0131ras\u0131nda toprak \u00fcst\u00fcnde b\u0131rakt\u0131klar\u0131, bile\u015fimlerinde demir oksit, kum, kalker ve humus bulunan ve topra\u011f\u0131n ziraata elveri\u015flili\u011fini art\u0131ran \u00e7\u00f6keller. 3) Mil.
\n LEKEC\u0130 \u00c7AMURU, \u2014> Kil. Lekeci kili.
\n LEKEC\u0130 K\u0130L\u0130, 1) Bile\u015fiminde fazla miktarda su bulunan ve su ile yo\u011frulmayan gri ye\u015filimtrak ve bazan beyaz renkli kil. Bu kil ya\u011fl\u0131 maddeleri emdi\u011finden leke \u00e7\u0131karmada ve y\u00fcn dokular\u0131n ya\u011flar\u0131n\u0131 almada kullan\u0131l\u0131r. 2) Lekeci \u00e7amuru.
\n LEVHA TEKTON\u0130\u011e\u0130, 1) Geometrik bak\u0131mdan yerin litosfer yani d\u0131\u015f kabu\u011funun birtak\u0131m kat\u0131 levhalardan meydana geldi\u011fini, kinematik bak\u0131mdan ise, bu levhalar\u0131n birbirine g\u00f6re hareket halinde oldu\u011funu ileri s\u00fcren, yerkabu\u011fu hareketlerini ve yap\u0131s\u0131n\u0131 t\u00fcm olarak konu edinen tektonik terimi. Bu olay okyanus ortas\u0131 s\u0131rtlar\u0131nda; arz kabu\u011funun zay\u0131f oldu\u011fu yerlerde ma\u011fman\u0131n \u00e7\u0131k\u0131\u015f\u0131 suretiyle yeni orojenezlerden dolay\u0131 iki plakan\u0131n birbirinden ters y\u00f6nde ayr\u0131lmas\u0131, bir yar\u0131k meydana getirmesi, levhalar\u0131n yatay y\u00f6nde birbirine g\u00f6re yer de\u011fi\u015ftirmesi, birbirleri ile \u00e7arp\u0131\u015fmas\u0131 (bu durumda \u00e7arp\u0131\u015fan levhalardan birinin a\u015fa\u011f\u0131ya mantoya sap\u0131p, manto i\u00e7inde eriyerek yok olmas\u0131) \u015feklinde olur. 2) Plaka tektoni\u011fi (pleyt tektonik). 3) Tabla tektoni\u011fi.
\n L\u0130BOR, Londra\u2019da al\u0131n\u0131p sat\u0131lan paran\u0131n fiyat\u0131. Libor kelimesi, \u0130ngilizce \u201cLondon Inter Bank Offering Rate\u201d kelimelerinin ba\u015f harflerinden olu\u015fan bir kelime. Londra\u2019da bankalar aras\u0131nda olu\u015fan faiz oran\u0131. Londra\u2019da paran\u0131n \u00e7\u0131plak faizi. T\u00fcrkiye\u2019de bankalar aras\u0131ndaki talebe g\u00f6re \u201cgecelik faiz oranlar\u0131\u201d gibi bir faiz oran\u0131; ama, bu paray\u0131 sahibinden al\u0131p, kullan\u0131c\u0131ya veren, ticaret bankas\u0131, bankalar toplulu\u011fu veya yat\u0131r\u0131m bankas\u0131 gibi arac\u0131 bankalar\u0131n, m\u00fc\u015fteri (kullanacak \u00fclke veya firma)\u2019n\u0131n g\u00fc\u00e7l\u00fc veya g\u00fc\u00e7s\u00fcz oldu\u011funa g\u00f6re liborun \u00fczerine \u00fclke ve firma dikkate alarak bir \u201crisk primi\u201d ekliyor. \u0130\u015fte bu risk primine \u201cMarjin\u201d (ekleme) veya \u201cart\u0131 puan\u201d denmektedir.
\n L\u0130\u00c7 \u00c7\u00d6KT\u00dcRME – FLOTASYON Y\u00d6NTEM\u0130, 1930 larda Ruslar ve Amerikal\u0131lar taraf\u0131ndan ayn\u0131 zamanlarda geli\u015ftirilen bu y\u00f6ntem, oksit ve s\u00fclf\u00fcrl\u00fc bak\u0131r mineralleri kar\u0131\u015f\u0131m\u0131n\u0131 i\u00e7eren cevherlerden oksitli k\u0131sm\u0131 s\u00fclf\u00fcrik asitle li\u00e7, li\u00e7 sol\u00fcsyonundan bak\u0131r\u0131 flotasyonla di\u011fer kat\u0131lardan ay\u0131rarak kazanma esas\u0131na dayanan bak\u0131r \u00fcretim y\u00f6ntemi.
\n Metodun end\u00fcstriyel \u00f6l\u00e7\u00fcde tatbikat\u0131 ise ancak 1950 den sonra ger\u00e7ekle\u015ftirilebilmi\u015ftir. \u00d6zellikle Rusya\u2019da s\u00fclf\u00fcrl\u00fc bak\u0131r cevherlerinin \u00fcst b\u00f6l\u00fcmlerindeki oksitlenmi\u015f k\u0131s\u0131mlardan bak\u0131r\u0131 ekonomik olarak kazanmak i\u00e7in bu y\u00f6ntem tercih edilmektedir. Li\u00e7, genellikle 2.5gr\/lt civar\u0131nda s\u00fclf\u00fcrik asitli sol\u00fcsyonlarla yap\u0131lmaktad\u0131r. Li\u00e7 edilecek cevher ince \u00f6\u011f\u00fct\u00fclmekte ve sol\u00fcsyon gerekirse \u0131s\u0131t\u0131lmaktad\u0131r. \u00c7\u00f6kt\u00fcrme 1mm. den k\u00fc\u00e7\u00fck par\u00e7alara kesilmi\u015f d\u00fc\u015f\u00fck karbonlu hurda demirle veya bilhassa bat\u0131daki tatbikatta, -35 mesh s\u00fcnger demirle yap\u0131lmak.
\n L\u0130\u00c7 SOL\u00dcSYONU, \u2014> Bak\u0131r li\u00e7i.
\n L\u0130\u00c7\u0130NG (Leaching) , D\u00fc\u015f\u00fck ten\u00f6rl\u00fc cevher i\u00e7indeki metali \u00e7\u00f6zd\u00fcr\u00fcc\u00fc eriyikler vas\u0131tas\u0131yla metal tuzlar\u0131 eriyi\u011fi h\u00e2line getirme ve daha sonra metali \u00e7\u00f6keltme i\u015flemi. Buna yerinde \u00e7\u00f6zelti madencili\u011fi de denir. Bu usul ileride nisbeten d\u00fc\u015f\u00fck ten\u00f6rl\u00fc cevherlerin de i\u015fletilmesinde veya maliyetin d\u00fc\u015f\u00fcr\u00fclmesi zorunlu\u011fu oldu\u011funda ra\u011fbet g\u00f6recek ve geli\u015ftirilecektir. Yerinde madencili\u011fin en basit versiyonunda; bir dizi sondaj kuyusuna \u00e7\u00f6zeltiler pompalan\u0131r ve formasyonlar aras\u0131nda, di\u011fer bir dizi \u00fcretim kuyular\u0131na do\u011fru bir bas\u0131n\u00e7 olu\u015fturulur. \u00c7\u00f6z\u00fcc\u00fcler formasyon aras\u0131ndan ge\u00e7erken, hedef madenleri \u00e7\u00f6zer (y\u0131kar-leaching) ve onlar\u0131 \u00fcretim kuyular\u0131na ta\u015f\u0131r. Sondaj pompalar\u0131; bu maden y\u00fckl\u00fc \u00e7\u00f6zeltileri bir i\u015fleme tesisine ula\u015ft\u0131rabilmek i\u00e7in y\u00fczeye pompalar. Bu sistemde pompa bas\u0131n\u00e7lar\u0131, boru hatlar\u0131ndaki doluluk oranlar\u0131, kuyular aras\u0131ndaki tasarlanan yolda \u00e7\u00f6zeltinin ka\u00e7ak yapmas\u0131 \u00fczerinde durulmas\u0131 gereken unsurlard\u0131r. Genellikle oksitli bak\u0131r ve uranyum cevherleri s\u00fclf\u00fcrik asitle, karbonatl\u0131 bak\u0131r cevherleri amonyum tuzlar\u0131 ile, s\u00fclf\u00fcrl\u00fc bak\u0131r cevherleri ferrik tuzlarla li\u00e7 edilir.\u2014> Li\u00e7. Yerinde li\u00e7.
\n L\u0130D\u0130T, \u2014> Mihenk Ta\u015f\u0131. Jasp.
\n L\u0130F, \u0130norganik (mineral) ve organik (bitkisel, hayvansal) men\u015feli tabii ve sun\u2019i iplik \u015feklindeki kat\u0131 ve dayan\u0131kl\u0131 madde.
\n L\u0130F \u00d6ZL\u00dc DAMAR, \u00c7elik halat damar t\u00fcr\u00fc olup, damar\u0131 olu\u015fturan tellerin bir lif \u00f6z\u00fc \u00fczerine sar\u0131lm\u0131\u015f bir veya daha fazla tel s\u0131ralar\u0131ndan meydana gelmesi \u015feklindeki \u00e7elik halat.\u2014> Halat damar d\u00fczenleri, \u00c7elik halat. Bu tip damarlardan meydana gelen halatlar daha esnektir ve b\u00fck\u00fclebilirler.
\n L\u0130K\u0130T D\u0130FERANS\u0130YASYON, Magma s\u0131cakl\u0131\u011f\u0131 1500\u00bdC\u2019\u0131n alt\u0131na d\u00fc\u015ft\u00fc\u011f\u00fc zaman, ma\u011fma i\u00e7indeki s\u00fclfid ve silikatlar\u0131n iki eriyik halinde ayr\u0131lmas\u0131. Bu \u015fekilde pirotin, pentlandit, kalkopirit gibi s\u00fclfitli maden yataklar\u0131 olu\u015fur.
\n L\u0130K\u0130TMAGMAT\u0130K-PN\u00d6MATOLOT\u0130K GE\u00c7\u0130\u015e YATAKLARI, Diferansiyasyon yoluyla ana magmadan ayr\u0131lan gazlar\u0131n yard\u0131m\u0131 ile yukar\u0131ya s\u00fcr\u00fcklenmi\u015f ve i\u00e7inde fazla hafif ve u\u00e7ucu olan k\u0131s\u0131mlar\u0131n yan\u0131nda suyun da etkisi ile pn\u00f6matojen yatak \u00f6zelliklerini g\u00f6steren \u00f6zel bir maden yata\u011f\u0131 tipi.
\n L\u0130M\u0130T KOT, A\u00e7\u0131k i\u015fletme metodu ile yap\u0131lan \u00fcretimin, ayn\u0131 saha i\u00e7in yeralt\u0131 i\u015fletmecili\u011fine g\u00f6re daha ucuz oldu\u011fu, son ula\u015fabilece\u011fi derinlik.
\n L\u0130M\u0130T TEN\u00d6R, Bir maden yata\u011f\u0131nda veya bir maden i\u015fletmesinde teknik, ekonomik veya di\u011fer bir \u00f6zel nedenle, cevheri i\u015fletmek veya yerinde b\u0131rakmak veya \u00e7\u0131kar\u0131lm\u0131\u015f olan cevheri i\u015flemek veya d\u00fc\u015f\u00fck ten\u00f6rl\u00fc diye atmak gibi iki farkl\u0131 i\u015flemi birbirinden ay\u0131rma s\u0131n\u0131r\u0131n\u0131 belirleyen ten\u00f6r; ba\u015fka bir ifade ile ekonomik ve ekonomik olmayan cevher kitlelerini s\u0131n\u0131rlamak amac\u0131 ile kullan\u0131lan deyim.
\n L\u0130NEER T\u0130P PATLAYICI, Orman yang\u0131nlar\u0131 ile m\u00fccadelede kullan\u0131lan, el ile veya kaz\u0131 makinelerine g\u00f6re daha kolay ve ucuz olarak kanallar\u0131n (hatlar\u0131n) a\u00e7\u0131lmas\u0131 i\u015flevini g\u00f6ren, yakla\u015f\u0131k 3-3,5 m geni\u015flikte bir alan\u0131 bitki \u00f6rt\u00fcs\u00fcnden ar\u0131nd\u0131rabilen suya dayan\u0131kl\u0131, bir t\u00fcr infilakl\u0131 fitil. Lineer patlay\u0131c\u0131lar en az 15-20 m uzunlu\u011funda, 3-4 cm \u00e7ap\u0131nda ve 30-35 kg\u2019l\u0131k paketlerde sat\u0131l\u0131rlar. \u2014> PETN esasl\u0131 patlay\u0131c\u0131 fitiller.
\n L\u0130NY\u0130T K\u00d6M\u00dcR\u00dc, Ta\u015fk\u00f6m\u00fcr\u00fcnden daha gen\u00e7, kahverengi, koyu kahverengi veya siyah renkte, dokular\u0131 amorf, a\u011fa\u00e7s\u0131 veya lifli, y\u00fcksek oranda rutubet ihtiva eden, porselen \u00fczerinde \u00e7izgisi kahverengi olan k\u00f6m\u00fcr cinsi.
\n Yap\u0131lar\u0131nda \u00e7o\u011funlukla % 5\u2019ten fazla (genellikle ortalama % 15 civar\u0131nda) re\u00e7ine ve bitkisel balmumu bulunur. K\u00fcls\u00fcz kuru k\u00f6m\u00fcrde serbest karbon miktar\u0131 % 75 civar\u0131ndad\u0131r.
\n L\u0130NY\u0130TLER\u0130N BR\u0130KETLENMES\u0130, Linyit k\u00f6m\u00fcrlerinin, mekanik s\u0131k\u0131\u015ft\u0131rma ile, ince taneler aras\u0131nda ba\u011f olu\u015fturarak, \u00e7e\u015fitli \u015fekillerde iri boyutlu par\u00e7alar elde etme i\u015flemi. S\u0131k\u0131\u015ft\u0131rma herhangi bir \u015fekille yap\u0131labilmekle beraber k\u00f6m\u00fcr briketlemede genellikle merdaneli presler kullan\u0131lmaktad\u0131r. Bu presler yard\u0131m\u0131yla 3500 kg\/cm2 bas\u0131nc\u0131n \u00fczerine \u00e7\u0131k\u0131labilmektedir. Prese malzeme beslemesi ise \u00fcstten veya yandan, cebri veya serbest ak\u0131\u015f y\u00f6ntemi ile yap\u0131l\u0131r.
\n Linyitlerin briketlenmesi kullan\u0131lan y\u00f6ntem ve malzemeye ba\u011fl\u0131 olarak ;
\n \u2014 Briketleme s\u0131cakl\u0131\u011f\u0131na g\u00f6re: So\u011fuk briketleme, S\u0131cak briketleme
\n \u2014 Ba\u011flay\u0131c\u0131ya g\u00f6re : Ba\u011flay\u0131c\u0131s\u0131z briketleme , Ba\u011flay\u0131c\u0131l\u0131 briketleme
\n \u2014 Katk\u0131 maddesine g\u00f6re : Katk\u0131l\u0131 briketleme, Katk\u0131s\u0131z briketleme
\n \u015feklinde s\u0131n\u0131fland\u0131r\u0131labilmektedir. Briketlenecek malzemeyi ak\u0131\u015fkan ve yap\u0131\u015fmaz hale getirmek veya briketlerin kimyasal i\u00e7eri\u011fini d\u00fczenlemek i\u00e7in ba\u011flay\u0131c\u0131lar\u0131n d\u0131\u015f\u0131nda mineral ya\u011flar, parafinler, gliserin, glikol, silisyum, grafit, ni\u015fasta, talk, sterik asit, molibden s\u00fclfit vb. maddeler de kullan\u0131labilmektedir. Briketlemede kullan\u0131lan ba\u011flay\u0131c\u0131lar ise; a\u015fa\u011f\u0131da \u00f6zetlenmi\u015ftir. \u2014> \u00c7izelge \u2014> Briketleme \u2014> Briket
\n L\u0130NY\u0130TLER\u0130N ULUSLARARASI KLAS\u0130-F\u0130KASYON S\u0130STEM\u0130, Uluslararas\u0131 klasi-fikasyon sisteminde k\u00fcls\u00fcz ve havada kurutulmu\u015f (30\u00bdC ve % 96 rutubet), yukar\u0131 \u0131s\u0131 de\u011feri 5700 kcal\/kg\u2019dan a\u015fa\u011f\u0131 olan ve linyit olarak kabul edilen (\u2014> Tablo) k\u00f6m\u00fcrlerin uluslararas\u0131 bir d\u00fczeyde s\u0131n\u0131fland\u0131r\u0131lmas\u0131.
\n Linyitlerin uluslararas\u0131 s\u0131n\u0131fland\u0131r\u0131lmas\u0131nda birinci parametre olarak mutlak rutubet miktar\u0131 ile \u0131s\u0131 de\u011feri yani k\u00f6m\u00fcr\u00fcn yakacak de\u011feri olarak k\u0131ymeti, ikinci parametre olarak da k\u00f6m\u00fcr\u00fcn i\u00e7indeki bit\u00fcm oran\u0131 yani k\u00f6m\u00fcr\u00fcn kimya sanayii hammaddesi olarak k\u0131ymeti al\u0131nmaktad\u0131r.
\n Bu parametrelerden birincisi maden k\u00f6m\u00fcrlerinin birinci rakam\u0131 olan (0-9) s\u0131n\u0131f numaralar\u0131n\u0131n devam\u0131 olarak, (10-15) linyit k\u00f6m\u00fcr\u00fcn\u00fcn rutubet oran\u0131n\u0131, ikincisi de (00, 10, 20, 30, 40) susuz, k\u00fcls\u00fcz madde \u00fczerinden hesaplanan bit\u00fcm oran\u0131n\u0131 ifade eder.
\n Yukar\u0131 \u0131s\u0131 de\u011feri 5700 kcal\/kg (30\u00bdC ve % 96 rutubetli ortamda)\u2019dan a\u015fa\u011f\u0131 olan k\u00f6m\u00fcrlerin uluslararas\u0131 klasifikasyonu. \u2014> Tablo, K\u00f6m\u00fcr.
\n L\u0130ON\u0130TE \u2014> Korund.
\n L\u0130S\u0130NG,\u2014> Leasing.
\n L\u0130TOPON, \u2014> Barit.
\n LODER, 1)\u00d6n k\u0131sm\u0131nda kep\u00e7e veya toplayarak y\u00fckleme d\u00fczeni bulunan paletli, lastik veya demir tekerlekli ve elektrik, bas\u0131n\u00e7l\u0131 hava veya dizel motoruyla tahrik edilen y\u00fckleyici. \u2014> Y\u00fckleme makinesi, \u00c7al\u0131\u015fma verimi.
\n LOG, 1) Sondaj kuyusunda ge\u00e7ilen tabakalar\u0131n litolojik ve\/veya stratigrafik olarak grafikle g\u00f6sterilmesi. 2) Sondaj kuyusunda derinlere do\u011fru rezistivite, self-potansiyel, gamma-ray\u2019in yo\u011funlu\u011fu veya h\u0131z\u0131 gibi fiziksel \u00f6zelliklerin grafikle g\u00f6sterilmesi. 3) Sondaj kuyusunda delinen formasyon cinslerinin; su, petrol, gaz veya ba\u015fka minerallerin derinliklerinin; kullan\u0131lan tak\u0131mlar\u0131n boy ve \u00e7aplar\u0131 vb. fakt\u00f6rlerin kaydedilmeleri.
\n LOKMA, \u2014> \u00c7ene.
\n LOKOMOT\u0130F NAKL\u0130YAT, Ekskavat\u00f6r, y\u00fckleme silolar\u0131 veya oluklar, y\u00fckleme istasyonu, y\u00fckleme bantlar\u0131 vas\u0131tas\u0131 ile y\u00fcklenen cevher, k\u00f6m\u00fcr veya malzeme vagonlar\u0131n\u0131n katar olarak haz\u0131rlanmas\u0131 ve katar\u0131n ray \u00fczerinde \u00e7ekilerek tumbaya, d\u0131\u015far\u0131ya, haz\u0131rlama ve temizleme tesislerine veya d\u00f6k\u00fcm yerine ta\u015f\u0131nmas\u0131.\u2014> Nakliyat, Elektrikli lokomotif.
\n LOKUM, 1) Dinamit veya benzeri patlay\u0131c\u0131 maddelerin, genellikle parafinli ka\u011f\u0131da silindir bi\u00e7iminde sar\u0131lm\u0131\u015f ticari \u015fekli. 2) \u2014> Kartu\u015f.
\n L\u00d6KOKRAT, Bir t\u00fcr \u2014> Granit olup, bu kaya\u00e7ta koyu renkli mineraller granit y\u00fczeyinin yirmide birini kaplar.
\n L\u00d6S, Gayet ince ve k\u00f6\u015feli kuars tanecikleri ile killi, kalkerli bir \u00e7imentodan olu\u015fan sar\u0131 renkli ve parmaklar aras\u0131nda toz haline gelebilen tortul kaya\u00e7.
\n LPG, \u2014> S\u0131v\u0131la\u015ft\u0131r\u0131lm\u0131\u015f petrol gaz\u0131.
\n L\u00dcM\u0130NESAN M\u0130NERAL, \u2014> Ultraviyole \u0131\u015f\u0131n.
\n LUM\u0130NESANS METODU, Minerallerin floresans, fosforesans, termoluminesans ve triboluminesans \u00f6zelliklerinden yararlan\u0131larak mineralleri tan\u0131ma esas\u0131na dayanan maden arama metodu. Floresans ve fosforesans metotlar i\u00e7in ultraviyole \u0131\u015f\u0131k \u00fcreten lambalar kullan\u0131l\u0131r. Termoluminesans metotta \u0131s\u0131t\u0131lan ve \u0131s\u0131dan etkilenen mineral uzun s\u00fcre \u0131\u015f\u0131k yayar. Triboluminesans mineral, s\u00fcrtme ve \u00e7arpma etkisiyle karanl\u0131kta \u0131\u015f\u0131k sa\u00e7ar.
\n L\u00dcLETA\u015eI, Serpatin\u2019in ayr\u0131\u015fmas\u0131yla olu\u015fan beyaz, sar\u0131mtrak, gri renkli, donuk (mat) g\u00f6r\u00fcn\u00fcml\u00fc kil minerali [ 2MgO. 3SiO2. 2H2O) veya (H4 Mg2 Si3 O10) . \u0130nce kristalli, yumrular halinde, yo\u011fun k\u00fctleli sertli\u011fi 2-2,5 ve \u00f6zg\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 2 gr\/cm3 fakat por\u00f6zd\u00fcr. Suda y\u00fczer ve dille dokunuldu\u011funda kuvvetli yap\u0131\u015fma \u00f6zelli\u011fi g\u00f6sterir. \u00dclkemizin \u00f6nemli do\u011fal zenginliklerinden olup, yeni \u00fcretildi\u011finde veya \u0131slat\u0131lmak suretiyle kesici aletlerle el i\u015flemecili\u011fine uygun, \u015fekillenebilir bir \u00f6zelli\u011fe sahiptir. Daha ziyade Eski\u015fehir ilimiz \u00e7evresinde yo\u011funla\u015fan \u00fcretim \u00fclkemiz turizmine \u00f6nemli katk\u0131lar sa\u011flar. L\u00fcleta\u015f\u0131, Eski\u015fehir ta\u015f\u0131 ve \uf061\uf02d\uf020 sepiyolit olarak da isimlendirilir. Ayn\u0131 ana kaya\u00e7tan kurtulan veya ba\u015fka bir kaynaktan has\u0131l olan MgO \u00e7ok s\u0131\u011f bir batakl\u0131k ortam\u0131nda yine ma\u011fnezyum hidro-silikata d\u00f6n\u00fc\u015ferek \u00e7\u00f6kelirse, l\u00fcleta\u015f\u0131 gibi kat\u0131 k\u00fctleler yerine, tabakal\u0131 kil \u015feklinde te\u015fekk\u00fcl eder. Bunlara sedimanter sepiyolit veya sepiyolitik kil denir ve \u00df- sepiyolit diye an\u0131l\u0131r. L\u00fcleta\u015f\u0131 suda y\u00fczer. Sepiyolitik kil suda batar ve da\u011f\u0131l\u0131r. L\u00fcleta\u015f\u0131n\u0131n b\u00fcnyesindeki SiO2 ve MgO miktar\u0131 \uf061- sepiyolitten fazlad\u0131r. Sepiyolitik kil, hayvan topra\u011f\u0131 olarak da bilinir.<\/p>\n","protected":false},"excerpt":{"rendered":"
L LABORATUVAR PORSELEN\u0130, Yumu\u015fama derecesinin y\u00fcksek olmas\u0131 i\u00e7in feldispat oran\u0131 d\u00fc\u015f\u00fck tutulan, \u0131s\u0131 farklar\u0131na dayan\u0131kl\u0131 olan, bu sayede de \u00f6zel ama\u00e7larla, genellikle laboratuvar malzemesi yap\u0131m\u0131nda kullan\u0131lan sert porselen, \u2014> Porselen. LA\u00c7KA, \u2014> \u0130\u015faretle\u015fme. LA\u00c7KA ETMEK, Halat\u0131n sal\u0131verilmesiyle y\u00fck\u00fcn a\u015fa\u011f\u0131ya indirilmesi. LA\u011eIM, 1) Ta\u015f i\u00e7inde s\u00fcr\u00fclen galeri. 2) Patlay\u0131c\u0131 madde doldurmak i\u00e7in delinen delik. LA\u011eIM ATE\u015eLEMES\u0130, …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[2258,5529,2264,5527,2737,2280,5449,5462,5528,5530,3158,3600],"class_list":["post-2212","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-aluminyum","tag-barit","tag-demir","tag-dynawhirpool","tag-geometri","tag-inorganik","tag-korund","tag-laboratuvar","tag-lave-komur","tag-leasing","tag-linyit","tag-manganez"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/2212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=2212"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/2212\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=2212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=2212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=2212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}