Olupese Iye Didara N-VINYL PYRROLIDONE (NVP) CAS 88-12-0
Awọn itumọ ọrọ sisọ
1-VINYL-2-PYRROLIDINONE,99+%;N-Vinyl-2-pyrrolidone,iduroṣinṣin pẹlu Kerobit;N-Vinyl-2-pyrrolidone,iduroṣinṣin,98%Kemiiki albook;N-VINYL-2-PYROLIDINONE;N-VINYL-2-PYRROLIDONE;N-VINYLPYRROLIDONE;N-VINYLBUTYROLACTAM;1-ethenyl-2-pyrrolidinon
Awọn ohun elo ti NVP
NVP jẹ lilo akọkọ lati ṣe agbejade polyvinylpyrrolidone, eyiti o jẹ lilo pupọ ni awọn aaye oogun, kemikali ojoojumọ ati ile-iṣẹ ounjẹ.
1. Ti a lo ni lilo pupọ ni awọn ohun ikunra, awọn ohun-ọgbẹ, oogun, awọn ohun elo ti o ni itara ati awọn aaye miiran
2. Fun awọn gels iselona irun, awọn disinfectants ile elegbogi, ati bẹbẹ lọ.
Ilana igbaradi ti N-ethylene pheasone, pẹlu awọn igbesẹ wọnyi: 1. Awọn ohun elo ti a ti sọ dihydrated ti igbaradi ti awọn ohun elo ti a ti sọ dihydrated ni sulfate fadaka, iṣuu soda aluminiomu silicate, dudu eedu funfun, amproof, ati olona-oxide. Iwọn naa jẹ: 0.5: 5: 3: 5: 10; Lara wọn, awọn multi-oxides ni awọn apapo marun ti oxidation marun meji -钒 ati oxide, tin oxide, ibalopo oxide, ati manganese oloro; O jẹ adalu marun ifoyina oloro ati oxide, marun ifoyina meji -钒 ati tin oxide, marun ifoyina meji -钒 ati manganese oxide ati manganese oloro. Adalu ti keje oxidation dioxide jẹ 0.2: 1: 2: 1. Awọn igbesẹ iṣelọpọ ti awọn olutọpa ti o gbẹ jẹ: dapọ imi-ọjọ fadaka, amproof, ati multi-oxides ni iwọn, lẹhinna fi awọn akoko 1 iwọn didun ti omi distilled, ṣatunṣe iye pH ti sulfuric acid ati omi amonia si 6.5 si iṣuu soda si 7, ati lẹhinna fi silikoni proportion sodium silicate. Eedu funfun jẹ dudu, kikan ati ki o ru lati ṣe ojutu iṣọkan; aruwo ninu omi wẹ ati ki o condense awọn ojutu lati gbẹ, gbẹ ni 100-120 ° C fun 6 to 8h, ati ki o beki fun 3 to 5h ni 400 ~ 450 ° C. 2. Igbaradi ti N-hydroxyethylpylpyline (NHP) 1) Mix γ-butanol, ammonia ati 1 ethannia.2. 0.2, ati awọn idahun ni 0.5MPa ati 40 ° C., Ṣe agbedemeji; 2) Ṣafikun sieve molikula ti 0.1WT% ati 0.1WT% ti dilateyl dihal ether lati mu iwọn otutu pọ si 180 ° C lati jẹ ki o gbẹ nipasẹ 12h ni ipo idaduro; ohun ti a ṣe apejuwe bi a ti ṣalaye; kini a mẹnuba? Awọn molekula sieve ni 10xchemicalbook molikula sieve tabi 13X molikula sieve. Yi ọna ti a ti yan bi 10x molikula sieves; 3) distillation decompression, igbale jẹ 0.095MPa, o si gba distillation ti aaye farabale ti 210 si 216 ° C. Pyrodorrone; 3. Iṣe gbigbẹ gbigbẹ ti N-hydroxyetylpinol lati ṣe iṣiro distillation ti a gba ni igbaradi ti N-hydroxyethylpinols sinu nya, ti a dapọ pẹlu gaasi ipilẹ, awọn gaasi acetylene, ati nitrogen lati gba apapo ohun elo aise gaseous. Ipin idapọ jẹ 1: 0.5: 0.1: 0.1; Ṣe awọn gaseous aise adalu labẹ awọn majemu ti a ti o wa titi ibusun riakito ti awọn dehydrated ayase ni iwọn otutu ti 350 ° C, awọn titẹ ti 0.01MPa ati awọn gaasi iyara ti 50-300H-1, ati awọn gbígbẹ ti gbígbẹ ninu awọn ti o wa titi ibusun riakito Awọn ayase ti wa ni kikan si 390 ° C, iwọntunwọnsi si 390 ° C, iwọntunwọnsi Nécefali dehydration. (NVP) ọja ti wa ni idasilẹ lati kan ti o wa titi ibusun riakito. Awọn gaasi ipilẹ jẹ o kere ju ọkan ninu amonia, methylemine, dihamine, trothalmine, ati ethimine. Adopt gaasi chromatography ọna onínọmbà, da lori γ-butthite bi awọn ti abẹnu bošewa, ethanol bi awọn olomi, atupale awọn N-ethylene cheedone ọja pese sile nipa yi ọna, iṣiro awọn NHP iyipada oṣuwọn, NVP selectivity, NVP wiwọle, ti eyi ti gaasi alakoso alakoso alakoso, ti eyi ti gaasi ipele alakoso alakoso ipele, ti eyi ti gaasi ipele jẹ Chromatol, irin, Ace, awọn ipo, awọn ipo, awọn irin-ipolo, irin-irin, Ace, ati awọn ipo ti o wa ni Chromatographic. dilate ojoro ojutu, nitrogen ti wa ni ti kojọpọ, silicanerization 102 funfun itansan, gasification yara otutu 280 ° C, TCD oluwari otutu 165 ° C, ọwọn, ọwọn, ọwọn Awọn iwọn otutu ti 190 ° C; ṣe iṣiro nipasẹ itupalẹ ti kiromatografi gaasi: Oṣuwọn iyipada NHP ti 92.8%, yiyan yiyan NVP 91.5%, ati wiwọle NVP ti 85.6%.



Sipesifikesonu ti NVP
Apapo | Sipesifikesonu |
Ifarahan | Ko Liquid kuro |
Mimo | ≥99.5% |
Ọrinrin (WT%, KF) | ≤0.2% |
2-Pyrrodine | ≤0.2% |
Iye PH (10% ninu omi) | 7-10 |
Ìwọ̀n (D420g/ml) | 1.03-1.05 |
Àwọ̀ (Hazen) | ≤20 |
Iṣakojọpọ ti NVP


200kg / ilu
Ibi ipamọ yẹ ki o wa ni itura, gbẹ ati ventilate.
