Propylene carbonate bụ mmiri mmiri enweghị agba ma ọ bụ ntakịrị odo odo. Ọ na-ekpo ọkụ ahịa ngwaahịa.
Anyị nwere ụlọ mmepụta ihe 2, nke dị na Shandong na Jiangsu, nke na-emepụta 20,000 tọn propylene carbonate kwa afọ.
Enwere ngwaahịa zuru oke maka ndị ahịa ọ bụla, ma nwee ike ibuga ngwa ngwa na usoro ọ bụla.
* Maka nkọwapụta nkePropylene carbonatedị ka sochiri.
| Ihe | Nkọwapụta |
| Aha ngwaahịa | Propylene carbonate |
| CAS | 108-32-7 |
| Ọdịdị | Mmiri mmiri na-enweghị agba |
| Ịdị ọcha | ≥99.5% |
| Agba (Co-Pt) | ≤20 |
| Mmiri | ≤0.1% |
* Maka ngwa dị ka esote
Enwere ike iji ngwaahịa a mee ihe dị ka ihe mgbaze dị elu iji wepụ carbon dioxide si na mmanụ ala mmanụ, mmanụ ụgbọala cracking gas, mmanụ ubi gas na synthetic amonia raw material gas; na ụlọ ọrụ textile, enwere ike iji ya dị ka ihe enyemaka na agba agba maka eriri sịntetị; na batrị Na ụlọ ọrụ, enwere ike iji ya dị ka ihe kachasị mma maka batrị lithium; na ụlọ ọrụ polymer, enwere ike iji ya dị ka ihe mgbaze maka polymers.
【Jiri 1】
UV mkpuchi mkpuchi na ink
【Jiri 2】
A na-eji ya dị ka mmiri mmiri kwụ ọtọ na ihe mgbaze maka chromatography gas, ma na-ejikwa ya na njikọ nke polymer molecular dị elu.
【Jiri 3】
A na-eji ya dị ka ihe mgbaze mmanu mmanu, ihe mgbaze na-agbagharị agbaze, olefin, aromatic hydrocarbon extractant, carbon dioxide absorber, dispersant for water-soluble dyes and pigments, wdg.
【Jiri 4】
Ngwaahịa a bụ ihe mgbaze pola, nke ejiri ya dị ka plasticizer, ihe mgbaze na-agbagharị agbagharị, ihe na-esiji mmiri na-agbaze na ihe nkesa maka plastik. A pụkwara iji ya dị ka ihe na-emepụta ihe maka ihe mgbaze mmanu mmanu na olefins na aromatic hydrocarbons. Propylene carbonate dị ka electrolyte nke batrị nwere ike iguzogide ọkụ siri ike, okpomọkụ na mgbanwe kemịkal. Ọ nwekwara ụfọdụ ojiji na nhazi nke ịnweta ala na kemistri nyocha. Na mgbakwunye, propylene carbonate nwekwara ike dochie resin phenolic dị ka nrapado osisi, ma na-ejikwa synthesize dimethyl carbonate.
【Jiri 5】
A na-eji propylene carbonate (108-32-7) mee ihe dị ka ihe mgbaze dị elu iji wepụ carbon dioxide si na mmanụ ala mmanụ, mmanụ ụgbọala cracking gas, mmanụ ubi gas na sịntetik amonia raw material gas, na nwekwara ike iji dị ka plasticizer, spinning mgbaze ma ọ bụ. mmiri na-edozi ihe eji eme mmekọahụ, ndị na-ekesa pigmenti, ihe mgbaze mmanu mmanu na ihe ndị na-emepụta maka olefins na aromatic hydrocarbons; enwere ike iji ya dị ka ihe kachasị mma maka batrị lithium na ụlọ ọrụ batrị
【Jiri 6】
Dị ka ihe mgbaze na-arụ ọrụ nke ọma, enwere ike iji ya wepụ carbon dioxide na gas petroleum, petroleum cracking gas, gas field gas na synthetic amonia raw material gas. Enwere ike iji ya dị ka plasticizer, ihe mgbaze na-agbagharị agbaze ma ọ bụ ihe na-agbaze mmiri, ihe na-ekesa pigmenti, ihe mgbaze mmanụ na ihe na-emepụta maka olefins na aromatics.
* Ọnọdụ nchekwa
Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku ikuku. Wepụ ọkụ na isi mmalite okpomọkụ. kwesịrị ka edebe ya pụọ na oxidizer, anaghị echekwa ọnụ. Ejiri ụdị dị iche iche kwesịrị ekwesị na ọnụọgụ ngwa ọkụ. Ebe nchekwa kwesịrị ka ejiri akụrụngwa ntọhapụ mberede na ihe njide kwesịrị ekwesị.
A na-eju ngwaahịa a n'ime ụrọ ígwè ma chekwaa ya n'ebe dị jụụ ma na-ekuku ikuku, na-anọghị na isi ọkụ. Nchekwa na njem dị ka ụkpụrụ nke kemịkalụ ọkụ ọkụ si dị.
* Nkwụsi ike
1. Zere kọntaktị na oxidants siri ike.
Njirimara kemịkalụ: Nbibi akụkụ na-apụta n'elu 200 ℃, na obere acid ma ọ bụ alkali nwere ike ịkwalite ire ere. Propylene glycol carbonate nwekwara ike ime ngwa ngwa hydrolysis na ụlọ okpomọkụ n'ihu acid, karịsịa bases.
2. A maghị nsí nke ngwaahịa a. Lezienụ anya iji gbochie nsị phosgene n'oge mmepụta. Ụlọ ọrụ ahụ kwesịrị ịdị na-ekuku nke ọma ma mechie akụrụngwa. Ndị na-arụ ọrụ kwesịrị iyi akụrụngwa nchebe.
3. Dị na akwụkwọ ụtaba gwọrọ flue na anwụrụ ọkụ.
Oge nzipu: Jun-01-2022