Thepa e ntle ea theko e ntle theko ea theko ea n-vinyl pyrrolidone (nvp) cas 88-12-0
Synonyms
1-vinyl-2-pyrrolidinone, 99 +%; n-vinyl-2-pyrrolidone, Stabilizened, e tsitsipane Albook; n-vinyl-2-pyrrolidinen; n-vinyl-2-pyrrolidone; n-vinylbulrolactrom; 1-ethenyl-2-pyrrolidinin
Likopo tsa NVP
NVP e sebelisoa haholo ho hlahisa polyvinylpronone, e sebelisoang haholo masimong a meriana, letsatsi le letsatsi la lijo-tsoibila le letsatsi.
1. E sebelisoa haholo ka litlolo, li-sekhobo, meriana, lisebelisoa tsa litšoantšo le masimo a mang
2. Bakeng sa li-gelli tsa moriri o se nang moriri, kemiso ea lifofane, jj.
Ts'ebetso ea ho hlophisoa ha N-Ethylene pheasone, ho kenyelletsa le mehato e latelang: Karolo e teng: 0.5: 5: 3: 5: 10; Har'a bona, likhabiso tsa metsoako e mehlano ke motsoako oa li-oxidation tse peli - 钒 le oxide, tin oxide, le manganese. Ke motsoako oa dioxide tse hlano le oxide, tse hlano tse peli - 钒 le Tin oxide, 钒 le manganese oxide le manganese Motsoako oa bosupa ba oxidation "0.2: 1: 1: 1: 1: 1: 1: 1: 1: 1: 1: 1: 1. Boleng ba li-sulfuric tsa sulfuric tsa sulfuric le ammonia ho 6.5 ho isa ho 6.5 ho isa ho 6.5 ho isa ho 6.5 ho isa ho 6.5 ho isa ho 6.5 ho isa ho 6.5 ho isa ho 6.5 ho isa ho karolo ea boholo ba boholo. Mareka a masoeu ke a moputsoa, a futhumatsa ebile a hlohlelletsa ho etsa tharollo ea lintho tse tšoanang; Hlohlelletsa ka bateng ea metsi le ho etsa tharollo ea ho omella, e omelle ho la 6 ho isa ho 8h ~ 450. Kopanya le latanol, e le Ethanol, le Ammonia bo ka karolelano ea 1.2: 1: 0.2 le katleho ho 0.5Ma le 40 ° C., etsa maha lipakeng; 2) Kenya sieve ea limokek'hule ea 0.1wt% le 0.1wt% ea DILATEYL ea DILATEYL se hlalositsoeng joalo ka ha ho hlalositsoe; Ho boleloa eng? Molecular siises ke 10Xherbook bivebook bieve kapa 13x molek'hule sieve. Mokhoa ona o khethiloe e le lisele tsa 10x li-shibang; 3) DITILLILURILLODILLAND ea degampression, Vacuum ke 0.095FA, ebile e bokella tse lekanang tsa la 210 ho isa 216 ° C. P pyrodorrone; 3. Karabelo e sa tsoakoang ea n-hydroytyllllplpinol ho etsa hore palo ea ho khetholloa e fumanoang ka tatellano ea lisepa, tse kopantsoeng le naetrojene ho fumana motsoako oa mathata a letsoai a tala. Karolelano e kopaneng ke 1: 0.5: 0.1: 0.1; Etsa motsoako oa khaba ea moriri ka tlasa boemo ba mokhoa o tsitsitseng oa moqomo oa metsi a 350 ° C, le lebelo la ho opa ka 50-300h-1, le ho felloa ke metsi Phokotso ea kopo e matla ho isa ho 390 ° C. Kamora hore karabelo e nang le motlakase e fihlelletse chelete, ea n-ethi ea mafura Ceshalopicors sehlahisoa sa NVP) se ikarola ho tsoa molemong oa bethe e tsitsitseng. Likhabele tsa almanaline ke bonyane ammonia, methylemine, diamine, tromphonmine le ethimimine. Mohato oa khase ea khase ea chromamography, o thehiloeng ho γ-Ethyone Karolo ea karolo ea karolo ea karolo ea khase e etsang karolo ea karolo ea khase e etsang hore karolo ea khase ea khase e ne e le maemo a tlhahlobo ea li-chromatograph: TCD ea TCD, kholomo ea tšepe, poly acetic glycol tanite e belisoa, mocheso o mosoeu oa khalo ea 130 ° C, Column mocheso oa 190 ° C; Ba baloa ke tlhahlobo ea chromatography ea khase ea nHp: Tekanyo ea NHP ea 92.8%, Lekhetho la NVP la 85.6%.
TLHOKOMELISO EA NVP
| Multind | TLHOKOMELISO |
| Ponahalo | Seketsoana se hlakileng |
| Bohloeki | ≥99.5% |
| Mongobo (WT%, KF) | ≤0.2% |
| 2-pyrrodine | ≤0.2% |
| Boleng ba pH (10% ka metsing) | 7 ~ 10 |
| Dentity (D420g / ML) | 1.03-1,05 |
| Mebala (hazen) | ≤20 |
Packing of nvp
200kg / Drum
Polokelo e lokela ho ba pholileng, olimmoho le moea o futhumetseng.
