Ozi Ngwa Ngwa Kacha ọhụrụ
Gamma-Valerolactonema ọ bụ γ-Valerolactone
Ndebiri bụGVL
Anyị ewepụtala ogbe ọhụrụ 2000 kg na ngwaahịa. Nwere ike ibupu ozugbo enwetachara iwu.
Ogo dị elu na ọnụahịa kacha mma, ihe ọ bụla chọrọ ka anyị nyere gị aka, nabata ịkpọtụrụ anyị n'oge ọ bụla.
Maka ozi zuru ezu dị ka esonyere maka ntụnye aka gị.
一. Nkọwa
Aha ngwaahịa:gamma-Valerolactone
Ọnọdụ: 108-29-2
MF: C5H8O2
MW: 100.12
EINECS: 203-569-5
Ebe mgbaze: -31 Celsius (ọkụ)
Ebe a na-esi esi: 207-208C (ọkụ)
Njupụta: 1.05 g/mL na 25 Celsius (ọkụ)
Njupụta uzuoku: 3.45 (vs ikuku)
Ndekọ ihe atụ: n20/D 1.432(ọkụ)
Fp: 204.8 °F
Ụdị: Liquid
Agba: doro anya enweghị agba
PH: 7 (H2O, 20 ℃)
二. Nkọwapụta
| Ihe nyocha | Nkọwapụta | Nsonaazụ |
| Ọdịdị | Mmiri mmiri na-acha odo odo na-enweghị agba | kwekọrịtara |
| Isi | Herbal, koko na-ekpo ọkụ dị ụtọ, osisi | kwekọrịtara |
| Nyocha | ≥98% | 99.9% |
| Ntụgharị uche | 1.431-1.434 | 1.4334 |
| Nnukwu ike ndọda | 1.047-1.054 | 1.0521 |
| Uru acid | ≤1.0% | 0.2% |
| Mmechi | kwekọrịtara | |
三, Ngwa
1.gamma-Valerolactone nwere ikike mmeghachi omume siri ike, enwere ike iji ya dị ka ihe mgbaze na ihe dị iche iche nke kemịkalụ kemịkalụ metụtara.
A na-eji 2.gamma-Valerolactone dị ka mmanu mmanu, plasticizer, onye na-ahụ maka gelling nke nonionic surfactants, klas lactone nke mgbakwunye mmanụ ọkụ.
3.gamma-Valerolactone na-ejikwa maka cellulose ester na sịntetik eriri agba.
ị. Nchekwa
1. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku.
2. Wepụ n'ebe ọkụ na isi mmalite okpomọkụ.
3. Zere ìhè anyanwụ kpọmkwem.
4. Debe akpa ahụ nke ọma.
5. Ekwesịrị ịchekwa ya iche site na oxidants, na-ebelata ihe ndị na-emepụta ihe, na acids, ma zere nchekwa nchekwa.
6. Ejiri ụdị kwekọrọ na ọnụ ọgụgụ nke ngwa ọkụ ọkụ.
7. Ebe nchekwa ahụ kwesịrị ịkwado ya na ngwa ngwa ọgwụgwọ mberede na-agbapụta na ihe nchekwa kwesịrị ekwesị.
Oge nzipu: Jul-06-2022