Kub muag DMF tshawb fawb tshuaj lwm tus neeg rau melting hlau
Daim ntawv thov
Tsis muaj xim pob tshab los yog lub teeb daj ua kua nrog fishy tsw
1. Nws yog cov kuab tshuaj organic zoo heev, siv los ua cov kuab tshuaj rau polyurethane, polyacrylonitrile, thiab polyvinyl chloride.Nws kuj yog siv los ua raw khoom rau extractants, tshuaj thiab tshuaj tua kab.
2. Siv ua analytical reagent thiab hnyav rau vinyl resin thiab acetylene
3. Dimethylformamide tsis yog tsuas yog muaj ntau yam tshuaj raw khoom, tab sis kuj muaj ntau yam zoo heev hnyav hnyav.Dimethylformamide yog cov kuab tshuaj zoo rau ntau yam polymers xws li polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, thiab lwm yam., thiab tuaj yeem siv rau ntub spinning ntawm hluavtaws fibers xws li polyacrylonitrile fiber, thiab cov synthesis ntawm polyurethane;Siv rau hauv kev ua yeeb yaj kiab yas;nws kuj tseem siv tau los ua cov tshuaj pleev xim kom tshem tawm cov xim;Nws kuj tseem tuaj yeem yaj qee cov xim tsis muaj kuab lom, muab cov pigments cov yam ntxwv ntawm dyes.Dimethylformamide yog siv rau aromatics extraction thiab kev sib cais thiab rov qab ntawm butadiene los ntawm C4 feem thiab isoprene los ntawm C5 feem.Nws kuj tseem tuaj yeem siv los ua cov reagent zoo rau kev sib cais cov khoom tsis-hydrocarbon los ntawm paraffin..Nws muaj kev xaiv zoo rau kev solubility ntawm isophthalic acid thiab terephthalic acid: solubility ntawm isophthalic acid hauv dimethylformamide yog ntau dua li ntawm terephthalic acid.Chemicalbook ua cov kuab tshuaj extraction los yog Ib nrab crystallization tuaj yeem cais ob.Hauv kev lag luam petrochemical, dimethylformamide tuaj yeem siv los ua cov pa roj kom sib cais thiab ua kom cov pa roj.Hauv cov tshuaj tiv thaiv organic, dimethylformamide tsis yog tsuas yog siv los ua cov kuab tshuaj rau cov tshuaj tiv thaiv, tab sis kuj yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis.Hauv kev lag luam tshuaj tua kab, nws tuaj yeem siv los tsim cov tshuaj tua kab;Hauv kev lag luam kws tshuaj, nws tuaj yeem siv los ua ke iodosamine, doxycycline, cortisone, vitamin B6, iodoside, ququjing, pyrantel, N-formyllysar Onumaric acid, methoxy mustard, chlorambucil, nitrosourea, furfurouracil, tranexaasmic acid, tranexaasmic acid, chlorpheniramine, thiab lwm yam Dimethylformamide muaj cov nyhuv catalytic hauv cov tshuaj tiv thaiv hydrogenation, dehydrogenation, lub cev qhuav dej thiab dehydrohalogenation, uas txo cov tshuaj tiv thaiv kub thiab txhim kho cov purity ntawm cov khoom.
4.Titration ntawm non-aqueous kuab tshuaj.Solvent rau vinyl resin thiab acetylene.Kev txiav txim siab photometric.Gas chromatographic nyob twj ywm kua (qhov siab tshaj plaws siv kub 50 ℃, hnyav yog methanol), cais Chemicalbook los soj ntsuam C2-C5 hydrocarbons, thiab muaj peev xwm cais ib txwm thiab isobutene thiab cis thiab trans-2-butene.Kev tshuaj xyuas cov tshuaj tua kab.Organic Synthesis.Synthesis ntawm peptides.Rau kev lag luam yees duab.
Cov ntsiab lus ceev
| Yam khoom | SPECIFICATION | TSEEM CEEB |
| Pt-Co chrominance | ≤10 | 5 |
| Dimethylamine ppm | ≤15 | 1 |
| Formic acid ppm | ≤ 25 | 2 |
| PH: 25 ° C 20% Aqueous tov | 7.0-7.5 Nws | 7.0 ib |
| Hluav taws xob conductivity: 25 ° C 20% Aqueous tov, peb | ≤10 | 0.14 ib |
| Cov dej noo ppm | ≤500 | 100 |
| Peb ppm | ≤ 0.05 | 0.005 ib |
| Methanel ppm | ≤ 20 | 2 |
| Heavy compoment (dimethyl Acetamide) ppm | ≤500 | 39 |
| DMF % | ≥99.9 | 99.98 ib |
Pob
190KG / Nruas, 80DRUMS / 20FCL, 15.2MT / 20'FCL, 22MT / ISO TANK
Cov ntawv pov thawj
Hais txog peb
MIT-IVY INDUSTRY Co., Ltd.Fine Chemicals Source Manufacturing.
Muab koj cov khoom zoo tshaj plaws, tus nqi zoo tshaj, thiab kev pabcuam tsis muaj kev txhawj xeeb.
Quality: Kev lag luam tus thawj coj muaj zog
Raws li kev lag luam benchmark rau cov kev pab cuam saw hlau nyob rau hauv lub tshav pob ntawm cov khoom siv tshuaj nyob rau hauv Tuam Tshoj, nws yog tag nrho nruab nrog ib tug txheej txheem ntawm kev khiav hauj lwm system thiab tau tsim kom ntev-ntev ruaj khov thiab txhim khu kev qha kev sib raug zoo nrog ntau lub tuam txhab tshuaj muaj npe nrov thiab cov nroj tsuag tshuaj loj. .
Nqe: Cov khoom lag luam zoo, cov nqi zoo
Lub tuam txhab them nyiaj rau cov txheej txheem tswj cov khoom zoo, insists ntawm tsuas yog ua "cov khoom tiag";insists ntawm lub tswvyim ntawm kev sib nrig sib vam meej nrog cov neeg muas zaub thiab yeej-yeej kev koom tes.Muab cov nqi lag luam kom zoo dua, tau yeej lub koob npe nrov ntawm ntau tus neeg siv khoom.
Kev Pabcuam: Pab neeg tshaj lij, kev pabcuam ua ntej
Peb muaj kev nplua nuj nyob hauv kev lag luam thoob ntiaj teb, cov kws tshaj lij hauv kev lag luam tshuaj, thiab pab pawg muag khoom nrog "ib-rau-ib" kev pabcuam ua kom zoo.Raws li koj cov kev xav tau, peb yuav muab cov lus qhia meej thiab cov kev pab cuam sab laj rau koj raws sijhawm, thiab tshawb xyuas tag nrho koj cov kev yuav khoom.
Kev Thauj Mus Los: Ua haujlwm zoo logistics thiab xob laim xa khoom
Lub tuam txhab muaj nws tus kheej lub nkoj thiab tau kos npe rau ntau lub tuam txhab logistics paub zoo. Muab kev thauj mus los sai, nyab xeeb thiab raug rau koj.
Spot: Ua tiav ntau yam thiab cov khoom muag txaus
Lub tuam txhab tam sim no ua haujlwm ntau tshaj 100 yam khoom siv tshuaj, thiab tau ntim cov thawv ntim khoom thiab cov dej cia tso rau hauv Nantong, Shanghai, Lianyungang, Changzhou, Xuzhou, thiab Inner Mongolia.
Loj cia muaj peev xwm thiab ruaj khov khoom.
