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

nkọwa dị mkpirikpi:

A na-akpọ N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) NVP, nke a makwaara dị ka 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. N-VINYL PYRROLIDONE bụ mmiri na-enweghị agba ma ọ bụ odo odo na-acha odo odo nke nwere obere isi na okpomọkụ ụlọ, nke a na-agbaze ngwa ngwa na mmiri Chemicalbook na ihe mgbaze ndị ọzọ dị ndụ. N'ihi na N-vinylpyrrolidone nwere ike ịbawanye ọtụtụ ihe onwunwe anụ ahụ na kemịkalụ nke ngwaahịa. A na-eji N-VINYL PYRROLIDONE eme ihe nke ukwuu: na ọgwụ radieshon, ụlọ ọrụ osisi, ụlọ ọrụ akwụkwọ ma ọ bụ katọn, ihe eji emechi ihe, ụlọ ọrụ ink ihuenyo, ojiji nke NVP na-eme ka njirimara anụ ahụ nke ngwaahịa dịkwuo mma.

A na-ejikarị N-VINYL PYRROLIDONE (NVP) eme ihe dị ka ihe na-eme ka redio gbakee na mkpuchi UV, inks UV, na ihe nrapado UV. A na-eji ya eme ihe dị ka monomer iji mepụta polyvinylpyrrolidone (PVP) nke mmiri na-agbaze na ya, yana ojiji ya na ọgwụ, mmanụ, ihe ịchọ mma, ihe mgbakwunye nri na ihe nrapado. A na-eji ya eme ihe na imepụta copolymers nwere, dịka ọmụmaatụ, acrylic acid, acrylates, vinyl acetate na acrylonitrile na njikọta nke resin phenolic.

CAS: 88-12-0


Nkọwa Ngwaahịa

Akara Ngwaahịa

Okwu ndị yiri ya

1-VINYL-2-PYRROLIDINONE,99+%;N-Vinyl-2-pyrrolidone, nke ejiri Kerobit mee;N-Vinyl-2-pyrrolidone, nke ejiri,98%Chemicalbook;N-VINYL-2-PYRROLIDINONE;N-VINYL-2-PYRROLIDONE;N-VINYLPYRROLIDONE;N-VINYLBUTYROLACTAM;1-ethenyl-2-pyrrolidon

Ngwa nke NVP

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

1. A na-ejikarị ya eme ihe ịchọ mma, ihe nhicha, ọgwụ, ihe ndị na-eme ka foto dị nro na ihe ndị ọzọ.

2. Maka gels nhazi ntutu, ọgwụ nje, wdg.

Usoro nkwadebe nke N-ethylene pheasone, gụnyere usoro ndị a: 1. Ihe mkpali mmiri mmiri nke nkwadebe nke ihe mkpali mmiri mmiri nwere silver sulfate, sodium aluminum silicate, white coal black, amproof, na multi-oxide. Oke ya bụ: 0.5: 5: 3: 5: 10; N'ime ha, multi-oxides bụ ngwakọta ise nke oxidation ise abụọ -钒 na oxide, tin oxide, sex oxide, na manganese dioxide; Ọ bụ ngwakọta ise nke oxidation dioxide na oxide, ise oxidation abụọ -钒 na tin oxide, ise oxidation abụọ -钒 na manganese oxide na manganese dioxide. Ngwakọta nke asaa oxidation dioxide bụ 0.2: 1: 2: 1. Usoro mmepụta nke ihe mkpali mmiri mmiri mmiri bụ: gwakọta silver sulfate, amproof, na multi -oxides n'ogo, wee tinye ugboro 1 olu mmiri ... Ọkụ ọcha bụ oji, a na-ekpo ọkụ ma na-akpali ya iji mee otu ihe ngwọta ahụ; gwakọta ya na mmiri ịsa ahụ wee mee ka ihe ngwọta ahụ kpọọ nkụ, kpọọ nkụ na 100-120 ° C maka awa 6 ruo 8, wee sie ya maka awa 3 ruo 5 na 400 ~ 450 ° C. 2. Nkwadebe nke N-hydroxyethylpylpyline (NHP) 1) Gwakọta γ-butanol, otu ethanol, na ammonia na oke nke 1.2: 1: 0.2, ma na-emeghachi omume na 0.5MPa na 40 ° C., Mee etiti; 2) Tinye ihe mkpuchi molekul nke 0.1WT % na 0.1WT % nke dilateyl dihal ether iji mee ka okpomọkụ dị elu ruo 180 ° C ka ọ ghara ịgwụ mmiri site na awa 12 n'ọnọdụ echekwara; gịnị ka a kọwara dị ka akọwara; gịnị ka a kpọtụrụ aha? Ihe mkpuchi molekul bụ ihe mkpuchi molekul 10xchemicalbook ma ọ bụ ihe mkpuchi molekul 13X. A na-ahọrọ usoro a dị ka ihe nzacha molekul iri; 3) ihe ndọpụ nrụgide, ihe nhicha ahụ bụ 0.095MPa, ma na-anakọta ihe ndọpụ nke ebe esi mmiri nke 210 ruo 216 ° C. Pyrodorrone; 3. Mmeghachi omume nkụ nke N-hydroxyetylpinol iji mee akara ndọpụ nke enwetara na nkwadebe nke N-hydroxyethylpinols n'ime uzuoku, gwakọta ya na gas alkaline, gas acetylene, na nitrogen iji nweta ngwakọta ihe eji emepụta gas. Oke ngwakọta ahụ bụ 1: 0.5: 0.1: 0.1; Mee ngwakọta ihe ndị e ji gas mee ka ọ dị n'okpuru ọnọdụ nke ihe na-eme ka mmiri ghara ịgwụ ya na okpomọkụ nke 350 ° C, nrụgide nke 0.01MPa na ọsọ gas nke 50-300H-1, na mmiri adịghị akpọnwụ akpọnwụ na ihe na-eme ka mmiri ghara ịgwụ ya. A na-ekpo ọkụ ihe na-eme ka mmiri ghara ịgwụ ya ruo 390 ° C. Mgbe mmiri ghara ịgwụ ya ruru nguzozi, a na-ewepụta ngwaahịa N-ethylene cephalopicone (NVP) site na ihe na-eme ka mmiri ghara ịgwụ ya. Gas alkaline bụ ma ọ dịkarịa ala otu n'ime ammonia, methylemine, dihamine, trothalmine, na ethimine. Nabata usoro nyocha chromatography gas, dabere na γ-buthite dị ka ọkọlọtọ dị n'ime, ethanol dị ka ihe mgbaze, nyochaa ngwaahịa cheedone N-ethylene nke usoro a kwadebere, gbakọọ ọnụego mgbanwe NHP, nhọrọ NVP, ego NVP, nke usoro oge gas, nke usoro oge oge gas, nke usoro oge oge gas, nke usoro oge gas bụ ọnọdụ ule Chromatographic: nchọpụta TCD, kọlụm ígwè anaghị agba nchara, poly acetic glycol tannite dilate fixing solution, nitrogen na-ebu ibu, silicanerization 102 ọdịiche ọcha, okpomọkụ ụlọ gasification 280 ° C, okpomọkụ nchọpụta TCD 165 ° C, kọlụm, kọlụm, kọlụm Okpomọkụ nke 190 ° C; gbakọọ site na nyocha nke usoro chromatography gas: ọnụego mgbanwe NHP nke 92.8%, nhọrọ NVP 91.5%, na ego NVP nke 85.6%.

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Nkọwapụta nke NVP

Ihe mejupụtara ya

Nkọwapụta

Ọdịdị

Mmiri Dị Ocha

Ịdị ọcha

≥99.5%

Mmiri (WT%, KF)

≤0.2%

2-Pyrrodine

≤0.2%

Uru PH (10% na mmiri)

7~10

Njupụta (D420g/ml)

1.03-1.05

Agba (Hazen)

≤20

Nkwakọba nke NVP

Njem njem ngwa agha1
Njem njem ngwa agha2

200kg/drum

Nchekwa kwesịrị ịdị n'ebe dị jụụ, kpọrọ nkụ, ma nwee ikuku ikuku.

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