xov xwm

xov xwm

  • Qhov txawv ntawm Hmoov Sulphur Dub thiab Kua Sulphur Dub yog dab tsi?

    Qhov txawv ntawm Hmoov Sulphur Dub thiab Kua Sulphur Dub yog dab tsi?

    Xim av dub xiav thiab xim av dub yog ob hom xim av dub. 1 Xim av dub xiav: qhov no yog ib hom xim av dub khov kho, feem ntau siv rau hauv kev tsim cov kua luam ntawv, cov khoom siv roj hmab, thiab lwm yam. Nws qhov loj me feem ntau yog nruab nrab ntawm 20-30 microns, thiab nws muaj kev sib kis zoo thiab ruaj khov...
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  • Koj Paub Ntau Npaum Li Cas Txog Solvent Yellow 21?

    Koj Paub Ntau Npaum Li Cas Txog Solvent Yellow 21?

    Cov xim daj solvent 21 yog cov xim organic uas siv ntau, siv dav hauv ntau qhov chaw. Hauv peb cov kev siv ua haujlwm, cov xim daj solvent 21 feem ntau yog siv rau xim ntoo thiab xim yas. Hauv qab no kuv yuav qhia txog kev siv cov xim daj solvent 21 hauv cov chaw no kom meej. Ua ntej tshaj plaws, cia peb...
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  • cov xim sulfur muaj ntau yam teebmeem tseem ceeb?

    cov xim sulfur muaj ntau yam teebmeem tseem ceeb?

    1. Lub zog ua kom xim zoo nkauj: xim pleev xim sulfur puv nkaus, cov nyhuv zas xim pom tseeb, tuaj yeem ua rau cov ntaub tau xim zoo nkauj. 2. Tiv taus lub teeb zoo: cov xim pleev xim sulfur tiv taus lub teeb zoo, tsis yooj yim ploj mus, thiab tuaj yeem khaws cov ntaub ntev Cov xim ci ntsa iab. 3. Ntxuav tau zoo...
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  • Solvent Black 34 yog dab tsi?

    Solvent Black 34 yog dab tsi?

    Solvent Black 34 yog ib hom xim nrov heev vim nws tiv taus lub teeb, cua sov thiab huab cua zoo heev. Qhov no txhais tau tias nws tuaj yeem tswj nws cov xim ci ntsa iab hauv ntau yam xwm txheej ib puag ncig tsis muaj kev ploj lossis tsaus ntuj. Qhov no ua rau nws zoo tagnrho rau ntau yam lag luam, suav nrog cov khoom tawv...
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  • Koj Paub Dab Tsi Txog Cov Xim Xeb Sulphur (2)?

    Koj Paub Dab Tsi Txog Cov Xim Xeb Sulphur (2)?

    Hom tshuaj dyes sulfur feem ntau yog sulfur dub (CI sulfur dub 1). Nws yog npaj los ntawm hydrolyzing 2, 4-dinitrochlorobenzene thiab sodium hydroxide kua rau hauv sodium dinitrophenol kua thaum ze li ntawm boiling, tom qab ntawd cua sov thiab boiling nrog sodium polysulfide kua ntawm ib qho molecula ...
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  • Txog Solvent Brown 43.

    Txog Solvent Brown 43.

    Xim av 43 yog cov xim pleev xim organic, tseem hu ua xim av BR. Ua ntej tshaj plaws, xim av 43 feem ntau yog siv rau hauv kev lag luam ntawm cov xim pleev thiab cov kua mem. Vim nws cov xim zoo thiab lub teeb xim, xim av 43 feem ntau yog siv los ua xim hauv kev tsim ntau yam xim pleev thiab kua mem ...
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  • Koj Paub Dab Tsi Txog Cov Xim Av Sulfur (1)?

    Koj Paub Dab Tsi Txog Cov Xim Av Sulfur (1)?

    Cov xim sulfur yog cov xim uas yaj hauv alkali sulfur. Lawv feem ntau yog siv rau kev zas xim paj rwb thiab kuj tseem siv tau rau cov ntaub paj rwb / vitamin sib xyaw. Tus nqi qis, cov xim feem ntau tuaj yeem ntxuav thiab ceev, tab sis xim tsis ci txaus. Cov hom siv feem ntau yog Sulphur B...
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  • Koj puas paub Solvent Yellow 114?

    Koj puas paub Solvent Yellow 114?

    Nrog rau kev txhim kho ntawm kev tshawb fawb thiab thev naus laus zis, qhov kev thov rau cov kua mem hauv kev lag luam luam ntawv yas nce ntxiv. Txawm li cas los xij, muaj qee qhov teeb meem nrog cov kua mem ib txwm muaj nyob rau hauv cov nqe lus ntawm kev nplaum thiab kev ua haujlwm ntev ntawm cov yas. Cov kuab tshuaj daj 114 yog cov hmoov daj crystalline uas muaj kev yaj zoo hauv...
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  • Txog Sulphur Blue 7

    Txog Sulphur Blue 7

    CAS tus lej: 1327-57-7 Cov khoom: hmoov xiav-ntshav. Insoluble hauv dej, soluble hauv sodium sulfide kua yog ntsuab-grey. Nws yog xiav-ntshav hauv concentrated sulfuric acid thiab yog diluted rau ib qho tsaus xiav precipitate. Cov xim zas ua lub teeb daj lub teeb txiv ntseej xim nyob rau hauv alkaline kev pov hwm ...
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  • Koj puas paub Solvent Black 27?

    Koj puas paub Solvent Black 27?

    Cov kuab tshuaj dub 27 yog cov xim organic siv dav hauv kev lag luam tshuaj lom neeg nrog kev yaj zoo thiab ruaj khov. Nyob rau hauv xyoo tas los no, nrog rau kev txhim kho tas li ntawm cov kev cai tiv thaiv ib puag ncig, daim ntawv thov ntawm cov kuab tshuaj dub 27 hauv thaj chaw ntawm cov xim, kua mem thiab cov xim ntoo tau maj mam ...
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  • Koj puas paub Solvent Blue Dye 70?

    Koj puas paub Solvent Blue Dye 70?

    Cov kuab tshuaj xiav 70 yog cov xim zas hlau uas muaj cov yam ntxwv xws li xim ci, yooj yim yaj. Nws muaj ntau yam ntxwv, xws li xim siab, muaj zog heev, tiv taus huab cua, tiv taus kub thiab lub teeb, tiv taus kua qaub thiab alkali. Cov yam ntxwv no ua rau cov kuab tshuaj ...
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  • Yuav ua li cas Solvent Orange 54 thiaj li yog qhov chaw ci ntsa iab ntawm kev lag luam tshuaj lom neeg thiab kev lag luam ntawv?

    Yuav ua li cas Solvent Orange 54 thiaj li yog qhov chaw ci ntsa iab ntawm kev lag luam tshuaj lom neeg thiab kev lag luam ntawv?

    Solvent Orange 54, yog ib hom xim zas hlau uas siv rau hauv cov ntaub, tawv, thiab yas, ua rau cov ntaub no muaj xim txiv kab ntxwv ci. Nyob rau xyoo tas los no, nws tau siv dav hauv cov cim cim tas mus li thiab cov kua roj rau ntau hom ntawv sau, ua ib qho tseem ceeb hauv cov tshuaj lom neeg thiab chaw nres tsheb...
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