Onye na-emepụta ezigbo ahịa N-Vinyl Pyrrolidone (NVP) KA 88-12-0

A na-eji NVP na-emepụta polyvinyllpyrrolidone, nke a na-eji n'ọtụtụ ọgwụ, kemịkalụ na ụlọ ọrụ nri kwa ụbọchị na nri.

1. Ejirila ya n'ọtụtụ ebe na ịchọ mma, mgbochi, ọgwụ, ihe ndị ọzọ na ubi ndị ọzọ

2. N'ihi na ntutu dị mma, ọgwụ ọgwụ na-ere ahịa, wdg.

Usoro nkwadebe nke n-ethylene Pheshne, gụnyere usoro ndị a: 1. Mwepu nke a na-eme ka ọ dị ọcha. Ọdịiche bụ: 0.5: 5: 5: 10; N'etiti ha, ọtụtụ -xiodes bụ ihe oriri ise nke oxidation ise Ọ bụ ngwakọta nke mixhid ise dioxide na oxide, ise oxidation abụọ - 钒 na tin oxide, ise oxidation abụọ - 钒 na Mangane Okexide Ngwakọta nke oxidiga nke asaa dioxide bụ 0.2: 2: 1. Nkpuru ihe eji eme ihe, ma tinye ugboro 1 nke di iche iche mmiri, mezie ph Uru nke sulfuric acid na mmiri amonia ruo 6.5, wee tinye silium silium na disium silicone na na nha. White Charcoal bụ oji, kpo oku ma kpalie mee ka edo edo; Ebido na mmiri ịsa ahụ na-eme ka ọ kpọọ nkụ, kpọọ ya na 100-120 ~ 45 ~ 45 ~ 4hdypylpyline (NHP) 1) Mix γ-agbanye, otu Ethol, na Amnia na Amon, 0.2, ma meghachi omume na 0.5MPA na 40 Celsius C.5.2, Mee ihe mgbochi; 2) Tinye molecular dive nke 0.1WT% na 0.1WT% nke disatyl diihal eat iji mee ka okpomoku to 180 ° C ka o mee ka o mee ya site na 12h na steeti edobere; ihe a kọwara dị ka akọwara; Gịnị ka ekwuru? Molecular Dave bụ 10xchemicalbook sencolar sieve ma ọ bụ 13x molecular sieve. A na-ahọrọ usoro a dị ka ihe na-agbachasị mmiri 10x; 3) Dectomtions ida onwe ya, oghere ahụ bụ 0.095Ma, ma na-anakọta distillation nke isi mmiri nke 210 ruo 216 Celsius; 3. Mmeghachi omume nke n-hydroxylpinol iji mee ka akara distillation nweta na nkwadebe nke n-hydylethyylpinols n'ime uzuoku, na gas na alkaline, na nitrogen ka o nweta ngwakọta akwara. Agwakọta ruru 1: 0,5: 0.1: 0.1; Mee ka ihe ndị na-ahụ maka ihe na-acha uhie uhie n'okpuru ọnọdụ nke ihe ndina dị na okpomọkụ nke 350 ° c, nrụgide nke 0-300h-1, na akpịrị ịkpọ nkụ nke akpịrị ịkpọ nkụ A na-emegharị ihe ndina na-ewute ya na 390 Celsius C. mgbe mmeghachi omume akpịrị na-erute na itule, n-ethylene A na-ewepu ngwaahịa cefalopicone (NVP) site na ihe ndina dị larịị. A na-enwe mmanụ ala alkaline bụ opekata mpe otu amonia, methylemine, raihamine, trotmenine, na Ettimine. A na-eji usoro nyocha nke gas na-enyocha gas, athite dị ka usoro nke ime, ethanol dị ka ihe ndozi nke NHP, na-enyocha NJP, NVP Oge nke usoro ihe gas nke gas frade, nke usoro ihe gas dị warara bụ chromatographic ule Ọnọdụ TCD, kọlụm nchara, poly acetic glycol thisnite na-arụ ọrụ ngwọta, na-eme ka ọ dị iche iche, mmachi, kọlụm, kọlụm, kọlụm, kọlụm, kọlụm, kọlụm, kọlụm, kọlụm C; Gbakọọ site na nyocha nke gas chromatography: NHỌ NJIKE nke 92.8%)