Umphakeli wokukhiqiza i-Propylene carbonate ethengiswayo yonke ngesitifiketi se-REACH

I-propylene carbonate luketshezi olungenambala noma oluphuzi kancane. Yimikhiqizo yokuthengisa eshisayo.

 

Sinezimboni ezi-2, eziseShandong naseJiangsu, ezinomphumela wonyaka wamathani angama-20,000 we-propylene carbonate.

Kunesitoko esanele sawo wonke amaklayenti, futhi singathunyelwa ngokushesha ngawo wonke ama-oda.

Utshwala beqabunga

* Ngokucaciswa kweI-propylene carbonatenjengokulandelayo.

Izinto

Imininingwane

Igama lomkhiqizo

I-propylene carbonate

I-CAS

108-32-7

Ukubukeka

Uketshezi olungenambala

Ubumsulwa

≥99.5%

Umbala(Co-Pt)

≤20

Amanzi

≤0.1%

 

 

* Ngesicelo njengoba kulandelwe

Lo mkhiqizo ungasetshenziswa njenge-solvent ephezulu kakhulu yokususa i-carbon dioxide ku-petroleum gas, i-petroleum cracking gas, i-oil field gas kanye ne-synthetic ammonia igesi eluhlaza; embonini yendwangu, ingasetshenziswa njenge-ejenti eyisizayo neyokulungisa imibala emicu yokwenziwa; kumabhethri Embonini, ingasetshenziswa njengendlela enhle kakhulu yamabhethri e-lithium; embonini ye-polymer, ingasetshenziswa njenge-solvent yama-polymers.

【Sebenzisa 1】
Izembatho Ezelaphekayo ze-UV kanye Noyinki
【Sebenzisa 2】
Isetshenziswa njengoketshezi olumile kanye ne-solvent ye-gas chromatography, iphinde isetshenziswe ekuhlanganiseni ama-polymer aphezulu wamangqamuzana.
【Sebenzisa 3】
Isetshenziswa njenge-solvent enamafutha, i-solvent yokuphotha, i-olefin, i-aromatic hydrocarbon extractant, i-carbon dioxide absorber, i-disperant yamadayi nezingulube ezincibilika emanzini, njll.
【Sebenzisa 4】
Lo mkhiqizo uyi-solvent ye-polar, esetshenziswa njenge-plasticizer, i-solvent yokuphotha, udayi oncibilikayo emanzini kanye ne-disperant yamapulasitiki. Ingasetshenziswa futhi njenge-extractant yezincibilikisi ezinamafutha nama-olefin nama-hydrocarbon anephunga elimnandi. I-Propylene carbonate njenge-electrolyte yebhethri ingamelana nokukhanya okunzima, ukushisa nokushintsha kwamakhemikhali. Iphinde ibe nokusetshenziswa okuthile ekucutshungulweni kwezimbiwa zomhlaba kanye namakhemikhali okuhlaziya. Ngaphezu kwalokho, i-propylene carbonate ingaphinda ithathe indawo ye-phenolic resin njenge-adhesive yokhuni, futhi isetshenziselwe ukwenza i-dimethyl carbonate.
【Sebenzisa 5】
I-Propylene carbonate (108-32-7) isetshenziswa njengesinyibilikisi esisebenza kahle kakhulu ukususa i-carbon dioxide ku-petroleum gas, i-petroleum cracking gas, i-oil field gas kanye ne-synthetic ammonia raw material gas, futhi ingasetshenziswa njenge-plasticizer, i-solvent yokuphotha noma Odayi bocansi abancibilika emanzini, izisabalali ze-pigment, izinyibilikisi ezinamafutha nezikhipha ama-olefin nama-hydrocarbon anephunga elimnandi; ingasetshenziswa futhi njengendlela enhle kakhulu yamabhethri e-lithium embonini yebhethri
【Sebenzisa 6】
Njenge-solvent esebenza kahle kakhulu, ingasetshenziswa ukususa i-carbon dioxide ku-petroleum gas, i-petroleum cracking gas, i-oil field gas kanye ne-synthetic ammonia raw material gas. Ingasetshenziswa futhi njenge-plasticizer, i-solvent yokuphotha noma udayi oncibilika emanzini, i-pigment dispersant, i-oily solvent kanye ne-Extractant yama-olefin nama-aromatics.

Isicelo

* Izimo zokugcina

Gcina endaweni epholile, engenisa umoya. Gcina kude nomlilo nemithombo yokushisa. kufanele igcinwe kude ne-oxidizer, ungagcini ndawonye. Ifakwe izinhlobonhlobo ezifanele kanye nenani lamathuluzi omlilo. Izindawo zokugcina kufanele zihlonyiswe ngemishini yokukhulula izimo eziphuthumayo kanye nezinto ezifanele zokuvikela.

Lo mkhiqizo upakishwa ezigubhu zensimbi futhi ugcinwe endaweni epholile nengena umoya, kude nemithombo yomlilo. Ukugcinwa nokuthuthwa ngokwemithetho yamakhemikhali avuthayo.

 

*Ukuzinza

1. Gwema ukuthintana nama-oxidants aqinile.

Izici zamakhemikhali: Ukubola ingxenye kwenzeka ngaphezu kuka-200 ℃, futhi inani elincane le-asidi noma i-alkali lingakhuthaza ukubola. I-Propylene glycol carbonate nayo ingathola i-hydrolysis esheshayo ekamelweni lokushisa lapho kukhona ama-acids, ikakhulukazi izisekelo.

2. Ubuthi balo mkhiqizo akwaziwa. Qaphela ukuvimbela ubuthi be-phosgene ngesikhathi sokukhiqiza. Indawo yokusebenzela kufanele ingene umoya futhi nempahla yokusebenza ivalwe. Abasebenzisi kufanele bagqoke izinto zokuzivikela.

3. Emaqabungeni kagwayi aphekwe ngomkhuhlane kanye nentuthu.


Isikhathi sokuthumela: Jun-01-2022