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 dioxide nke asaa bụ 0.2: 1: 2: 1. Usoro mmepụta nke ihe 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 mmiri amonia na 6.5 ruo 7, wee tinye sodium silicine na sodium siliconate na nha nha nha.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 ° C maka 6 ka 8h, wee akpọọ nkụ maka 3 ka 5h na 400 ~ 450 ° C. 2. Nkwadebe nke N-hydroxyethylpylpyline (NHP) 1) Gwakọta γ-butanol, otu ethanol, na amonia na nha nke 1.2: 1: 0.2, ma na-emeghachi omume na 0.5MPa na 40 Celsius C., Mee 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 ngwakọta akụrụngwa gaseous 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 na nke edobere. Ihe na-eme ihe na-eme ihe na-eme ka ọ dị ọkụ ruo 390 Celsius C. Mgbe mmeghachi omume mmiri mmiri na-erute nguzozi, a na-ewepụ ngwaahịa N-ethylene cephalopicone (NVP) na reactor ihe ndina.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 nke ime, ethanol dị ka ihe mgbaze, nyochara ngwaahịa N-ethylene cheedone nke a kwadebere site na usoro a, gbakọọ ọnụego ntụgharị NHP, nhọrọ NVP, ego NVP, nke usoro gas ga-enweta. Nkeji oge, nke gas na-agba agba na-agba agba, nke gas na-agba agba bụ Chromatographic ọnọdụ ule: TCD detector, igwe anaghị agba nchara kọlụm, poly acetic glycol tannite dilate fixing solution, nitrogen na-ebu, silicanerization 102 ọcha iche, gasification ụlọ okpomọkụ 280 Celsius C, TCD detector okpomọkụ 165 Celsius C, ogidi, ogidi, ogidi Okpomọkụ nke 190 Celsius C;gbakọọ site na nyocha nke chromatography gas: ọnụego mgbanwe NHP nke 92.8%, NVP selectivity 91.5 %, na ego NVP nke 85.6%.