Onye nrụpụta ezigbo ọnụ ahịa N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

A na-ejikarị NVP emepụta polyvinylpyrrolidone, nke a na-ejikarị eme ihe na ngalaba ọgwụ, kemịkalụ kwa ụbọchị na ụlọ ọrụ nri.

1. A na-ejikarị ihe ịchọ mma, ihe ncha, ọgwụ, ihe ndị na-ese foto na mpaghara ndị ọzọ.

2. N'ihi na ntutu isi gels styling, ọgwụ disinfectants, wdg.

Usoro nkwadebe nke N-ethylene pheasone, gụnyere usoro ndị a: 1. Ihe na-eme ka mmiri na-ekpo ọkụ na-eme ka mmiri sie ike nke nkwadebe nke dehydrated catalyst nwere ọlaọcha sulfate, sodium aluminum silicate, ọcha unyi ojii, amproof, na multi-oxide. Oke bụ: 0,5: 5: 3: 5: 10; N'ime ha, multi-oxides bụ ngwakọta ise nke ise oxidation abụọ -钒 na oxide, tin oxide, sex oxide, na manganese dioxide; Ọ bụ ngwakọta nke ise oxidation dioxide na oxide, ise oxidation abụọ -钒 na tin oxide, ise oxidation abụọ -钒 na manganese oxide na manganese dioxide. Ngwakọta nke oxidation oxidation nke asaa bụ 0.2: 1: 2: 1. Usoro mmepụta nke ndị na-eme ka mmiri na-ekpo ọkụ bụ: mix silver sulfate, amproof, na multi-oxides na nha, wee tinye 1 ugboro olu nke mmiri distilled, gbanwee pH uru nke sulfuric acid na amonia mmiri na 6.5 na sodium silicate na silicine proportions. Unyi na-acha ọcha bụ oji, na-ekpo ọkụ ma na-akpali akpali iji mee ngwọta edozi; nwuo na mmiri ịsa ahụ na condense ihe ngwọta na nkụ, nkụ na 100-120 Celsius C maka 6 ka 8h, na akpọọ nkụ maka 3 ka 5h na 400 ~ 450 Celsius C. 2. Nkwadebe nke N-hydroxyethylpylpyline (NHP) 1) Mix γ-butanol, ammonium ratio: 1 ethannia. 0.2, ma na-emeghachi omume na 0.5MPa na 40 Celsius C., Mee ka etiti; 2) Tinye molecular sieve nke 0.1WT% na 0.1WT% nke dilateyl dihal ether iji mee ka okpomọkụ ruo 180 Celsius C iji mee ka mmiri gwụ ya site na 12h na steeti ejigidere; ihe a kọwara dị ka akọwara; ihe ekwuru? The molekụla sieve bụ 10xchemicalbook molecular sieve ma ọ bụ 13X molekụla sieve. A na-ahọrọ usoro a dị ka sieves molecular 10x; 3) decompression distillation, agụụ bụ 0.095MPa, na-anakọta distillation nke esi ebe 210 ka 216 Celsius C. Pyrodorrone; 3. Mmeghachi omume akpịrị ịkpọ nkụ nke N-hydroxyetylpinol iji mee ka akara distillation nwetara na nkwadebe nke N-hydroxyethylpinols n'ime uzuoku, jikọtara ya na alkaline gas, acetylene gas, na nitrogen iji nweta ngwakọta nke ihe ọkụkụ. Ngwakọta agwakọta bụ 1: 0,5: 0.1: 0,1; Mee ka ngwakọta nke akụrụngwa gas dị n'okpuru ọnọdụ nke ihe ndozi ihe ndina nke dehydrated catalyst na okpomọkụ nke 350 Celsius C, nrụgide nke 0.01MPa na ọsọ gas nke 50-300H-1, na akpịrị ịkpọ nkụ nke akpịrị ịkpọ nkụ n'ime reactor ihe ndina na-ekpo ọkụ na-ekpo ọkụ na 390 Celsius C, nguzozi N'Ethpico dehydration. A na-ewepụ ngwaahịa (NVP) n'ime igwe ihe eji akwa akwa. Gases alkaline bụ ma ọ dịkarịa ala otu n'ime amonia, methylemine, dihamine, trothalmine, na ethimine. Nabata usoro nyocha nke chromatography gas, dabere na γ-butthite dị ka ọkọlọtọ n'ime, ethanol dị ka ihe mgbaze, nyochara ngwaahịa N-ethylene chedone nke a kwadebere site na usoro a, gbakọọ ọnụego ntụgharị NHP, nhọrọ NVP, ego NVP, nke gas na-agba agba na-agba agba, nke gas na-agba agba na-agba agba, nke usoro gas na-emepe emepe bụ Chromatographic nchara, ọnọdụ nyocha Ace na-enweghị Chromatographic, Ace Ace-Chromatographic. dilate fixing solution, nitrogen na-ebu, silicanerization 102 ọcha iche, gasification ụlọ okpomọkụ 280 ° C, TCD detector okpomọkụ 165 ° C, ogidi, ogidi, ogidi The okpomọkụ nke 190 ° C; gbakọọ site na nyocha nke chromatography gas: ọnụego mgbanwe NHP nke 92.8%, NVP selectivity 91.5 %, na ego NVP nke 85.6%.