Noj qab haus huvNpaj

Yuav ua li cas yog meth. Muaj pes tsawg leeg, lub zog thiab kev siv ntawm cov khoom

Nyob rau hauv kev lag luam thiab lub neej txhua hnub yog feem ntau siv yeeb dawb meth. Qhov no kua muaj ib tug unpleasant tsis hnov tsw thiab saj. Nws yog lub npe hu ua loj lom los ntawm kev noj meth li dej cawv.

Muaj pes tsawg leeg denatured cawv

Yuav ua li cas yog meth? Txhais los ntawm lub Latin lus nws lub npe txhais tau hais tias "deprived ntawm tej yam ntuj tso khoom." Qhov no kua xiavlus-liab doog xim, uas muaj ib tug unpleasant tsw. Muaj pes tsawg leeg muaj xws li denatured ethyl cawv (ib lub hauv paus), kerosene, isopropanol thiab methanol. Tsis tas li ntawd nyob rau hauv nws cov qauv yuav muaj xws li ntxiv roj av, pyridine, ib tug zas xim thiab lwm yam tshuaj. Muaj pes tsawg leeg nyob ntawm lub hom phiaj thiab daim ntawv thov ntawm cov kua txawv. Txhua lub teb chaws poob lawm nws tus kheej tsim rau cov muaj pes tsawg leeg ntawm lub denatured cawv, nyob ntawm seb daim ntawv thov.

Feem ntau cov feem ntau siv rau cov uas ua ntawm denaturated ethanol nyoos tsis dhau distillation (purification). Tej dej caw muaj fusel roj, thiab methanol, uas yog heev tshuaj lom. Tag nrho lwm cov additives kuj tso cai rau hauv kev noj. Zaum kawg tshwm sim yuav tas ethyl cawv noj raws li ib tug dej haus: ib tug unpleasant tsis hnov tsw, saj thiab xim. Los ntawm yeeb dawb meth tsis yooj yim sua cais tawm ntshiab cawv los ntawm tej yam yooj yim tshuaj nyob rau hauv lub tsev (khov distillation, pom).

zog meth

Tom qab hloov dua siab tshiab ntawm ib tug denatured ethyl cawv los ntawm ntau yam teeb meem impurities uas ua kua yuav lom thiab heev txaus ntshai rau tib neeg beings. Txawm lub nqus tau pa ntawm lub vapors ntawm cov kua intoxicating ntxim rau hauv lub cev ntawm tib neeg thiab tsiaj. Yog li ntawd, cov nqe lus nug uas yog methylated, yuav teb tau yooj yim: nws yog tshuaj lom.

Cov tsos mob ntawm lom los ntawm denatured cawv:

  • xeev siab;
  • ntuav;
  • plob tsis so tswj tsis meej;
  • qhov muag plooj tsis pom kev.

Nyob rau hauv loj heev zaum, muaj yog:

  • xiavlus daim tawv nqaij;
  • ua tsis taus pa;
  • tsis muaj zog sai mem tes;
  • tag tsi pom kev.

Nyob rau hauv thiaj li yuav pom qhov txawv ntawm ntshiab denatured cawv ntxiv dyes. Cov uas twb muaj lawm cov lus qhia yuav qhia kom meej hom kev kawm denatured cawv rau hauv cov kev npaj ntawm cov khoom nyob rau hauv ntau yam industries: xim, perfumes thiab lwm tus neeg.

Khoom meth yaj varnishes siv nyob rau hauv qhov siv thiab ua cov xim tsev thiab varnishes. Rau cov pab thaj chaw ntawm muaj cawv kuj muaj lub peev xwm los defat lub ntub nto ntawm dissolving ntau yam resins, varnishes, xim tsev.

Daim ntawv thov ntawm denatured cawv nyob rau hauv qhov kev lag luam

Scope meth heev uas nws kim heev. Nws yog siv nyob rau hauv qhuav ntawm:

  • xim tsev thiab varnishes;
  • detergents;
  • tshuaj thiab kws tshuaj;
  • roj additives (yuav ua tau kom lub octane tooj ntawm cov internal combustion engine).

Nyob rau hauv ib co industries xws cawv siv rau laboratory kev ntsuam xyuas raws li burners.

Nws yuav tsum tau muab sau tseg hais tias ib co ntawm cov kev necessities yog tsis tau tso cai kom tiav denaturing ntawm ethyl cawv.

Piv txwv li, siv denatured cawv raws li disinfectants nyob rau hauv ethyl cawv ntxiv xwb formalin los yog thymol. Yuav kom ua hauv lub vaj, Zoological npaj ntxiv formalin, ntoo cawv. Thiab tshwj xeeb additives tsim rau denaturation tshuaj-kws tshuaj (chloroform, iodoform, ethers, tannins thiab lwm tus).

Zus tau tej cov perfumes raws li ib tug ntxiv rau lub ethyl cawv siv feem ntau Bitrex. Qhov no tshuaj yog tsis muaj teeb meem rau kev noj qab nyob, tiam sis nws muaj ib tug heev ntsim saj. Muab cawv bitterness ua unattractive rau siv nyob rau hauv thiab tsis txaus ntshai txawm tias thaum nws nkag mus rau hauv lub cev. Raws li ib feem ntawm cov ntau yam zoo-paub brand-lub npe hom perfumes thiab tso quav tso dej muaj denatured cawv.

Kev siv cov yeeb dawb meth nyob rau hauv lub tsev thiab tshuaj tshuaj

Denatured cawv yog siv nyob rau hauv sib ntaus tawm tsam kab li pleev cov tshuaj neeg sawv cev vim hais tias ntawm nws cov ntse tsw (kab, kab laum). Thov nws nyob rau hauv lub neej txhua hnub thiab nyob rau hauv kev kho tsiaj rau lub tua ntawm cov khoom, nroj tsuag thiab tsiaj txhu.

Nyob rau hauv tas li ntawd, nws yog siv nyob rau hauv cov tsev neeg rau:

  • tshem txawv me ntsis;
  • kindling burners;
  • cua sov;
  • tiv thaiv kom txhob khov ntawm qhov rais;
  • tu thiab ntxuav ntawm tus kab mob chaw.

Yuav ua li cas yog meth? Nws kuj yuav ntaus nqi mus rau yeeb tshuaj. Lwm yam tshuaj yog tej zaum kuj siv yeeb dawb meth. Feem ntau cov feem ntau nws yog muaj nyob rau hauv nyob tus yeees ntawm ointments thiab compresses cov kev kho mob ntawm cov kab mob uas muaj feem rau cov pob qij txha. Nws yog siv raws li muab tshuaj pleev thiab rau lub qhov txhab kho neeg mob.

Los ntawm cov saum toj no nws peev xwm yuav xaus hais tias xws li denatured. Denatured cawv - yog ib tug ua kua ua los ntawm ethyl cawv nrog qhov sib ntxiv ntawm ntau yam uas tsis yog-noj tshuaj pab. Nws yuav ua rau mob loj heev lom thaum nws nkag mus rau hauv tib neeg lub cev, tab sis kuj kho ib txhia kab mob. Denatured cawv yog ib tug flammable neeg sawv cev. Cia nws yuav tsum nyob rau hauv ib cov thawv ntim nyob rau hauv kev ua raws cai nrog qhov hluav taws kub kev nyab xeeb kev tswj thiab siv nruj me ntsis raws li qhia.

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