Ogeysiiska alaabada ugu dambeysay
Gamma-Vallerolactoneama γ-valerolaction
Soo gaabintu waaGvl
Waxaan soo saarnay 2000 kg Dufcaddii cusub ee saamiyada. Markab si dhakhso leh ayuu u rari karaa ka dib markii uu dalbado.
Qiimo sare oo tayo sare leh, wax kasta oo aad u baahato waan ku caawinaynaa, ku soo dhawow inaad nala soo xiriirto wakhti kasta.
Macluumaad faahfaahsan sida loo soo diray tixraacaaga.
一. Sifo
Magaca wax soo saarka:Gamma-Vallerolactone
CAS: 108-29-2
MF: c5h8o2
MW: 100.12
EINECS: 203-569-5
Barta dhalaalaya: -31 ° C (iftiinka.)
Point Point: 207-208 ° C (iftiin.)
Cufnaanta: 1.05 g / ml at 25 ° C (iftiinka.)
Cufnaanta uumiga: 3.45 (vs hawada)
FEFRREXES: N20 / D 1.432 (iftiin)
FP: 204.8 ° F
Foomka: dareere
Midab: midab cad oo cad
PH: 7 (H2O, 20 ℃)
二. Cayimid
| Waxyaabaha kormeerka | Faahfaahinta | Natiijala |
| Muuqashada | Midab aan midab lahayn oo dareere xoogaa huruud ah | is waafajin |
| Ur | Dhirta, kookaha diiran ee macaan, alwaax | is waafajin |
| Wax wax lugu dhasho | ≥98% | 99.9% |
| Tusmada Fikradda ah | 1.431-1.434 | 1.4334 |
| Cufnaan gaar ah | 1.047-1.054 | 1.0521 |
| Qiimaha aashitada | ≤1.0% | 0.2% |
| Gabagabo | is waafajin | |
三, Codsi
1.GAMAMA-VALErolactone waxay leedahay awood adag oo jawaab celin ah, waxaana loo isticmaali karaa dareenka iyo kala duwan ee kiimikada kiimikada la xiriira.
2.Gamma-Valerolactone waxaa loo isticmaalaa sida saliidaha, agaasinka, wakiilka gitaarka sawaxanka ee aan ahayn, fasalka Lactone ee shidaalka hogaamiya.
3.Gamma-Valerolactone waxaa sidoo kale loo isticmaalaa ester-ka unugyada ceyriska iyo finanka fiber isku-darka leh.
四. Bakhaar
1. Ku keydi bakhaarka qabow, hawo hawo leh.
2. Ka fogow dabka iyo kuleylka.
3. Ka fogow iftiinka qorraxda tooska ah.
4. Weelka si adag u xir xir.
5. Waa in lagu kaydiyaa si gooni gooni ah ee axdiyada, yareynta wakiillada, iyo aashitada, kana fogow kaydinta isku dhafan.
6.
7. Aagga kaydinta waa in lagu qalabeeyaa qalabka daaweynta degdegga ah ee daadashada iyo alaabada kaydinta ee ku habboon.
Waqtiga Post: Jul-06-2022