Barekisi ba Theko e Phahameng ba Theko ea Fektheri Lijo tse Tala tse Ekelitsoeng 80% 85% 88% Lactic Acid ea Sehlopha
Lisebelisoa tse tsamaisoang hantle, sehlopha sa litsebi tsa phaello, le lik'hamphani tse betere tsa kamora thekiso; Re bile lelapa le leholo le kopaneng, bohle ba tsoela pele ka mokhatlo o nang le "kopanyo, boikemisetso, mamello" bakeng sa Barekisi ba Theko e Fektheri ea Lintho tse Tala tsa Lijo tse Ekelitsoeng 80% 85% 88% Grade Lactic Acid, Rea u amohela ho pholletsa le lefats'e bareki ho ikopanya le rona bakeng sa tšebelisano-'moho ea khoebo le ea nako e telele. Re tla ba molekane oa hau ea tšepahalang le mofani oa likarolo tsa likoloi le lisebelisoa Chaena.
Lisebelisoa tse tsamaisoang hantle, sehlopha sa litsebi tsa phaello, le lik'hamphani tse betere tsa kamora thekiso; Re bile lelapa le leholo le kopaneng, bohle ba tsoela pele ka mokhatlo o nang le "kopanyo, boikemisetso, mamello" bakeng saAsiti ea Lactic ea Chaena le Asiti ea Lactic, Ka tšehetso ea litsebi tsa rona tse nang le boiphihlelo bo phahameng, re etsa le ho fana ka lintho tsa boleng bo holimo. Tsena li lekoa ka boleng maemong a fapaneng ho netefatsa hore ke mefuta e se nang sekoli feela e fuoang bareki, re boetse re etsa hore sehlopha se be le boleng bo loketseng ho latela litlhoko tsa bareki ho fihlela litlhoko tsa bareki.
Asiti ea D-lactic ke k'hemik'hale. Foromo ea limolek'hule ke C3H6O3. Asiti ea D-lactic 90% ke asiti ea lactic e phahameng ea optical (chiral) e hlahisoang ke theknoloji ea ho belisa ea baeloji ho sebelisoa lik'habohaedreite tse tšoanang le tsoekere e le thepa e tala. Sehlahisoa se felileng saAsiti ea D-lacticke mokelikeli o hlakileng o se nang 'mala kapa o mosehla o bobebe o nang le tatso e bolila hanyane; o na le hygroscopic, 'me tharollo ea metsi e bontša karabelo ea asiti. E ka kopanngoa ka bolokolohi le metsi, ethanol kapa ether, 'me ha e qhibilihe ka har'a chloroform.
| Ntho | E tloaelehileng |
| Ponahalo | mokelikeli o se nang 'mala |
| Teko w% | ESE ka tlase ho 95.0 mme e seng ka holimo ho 105.0 ea mahloriso a ngotsoeng |
| Bohloeki ba stereochemical % | ≥99.0 |
| 'Mala oa APHA | ≤25 |
| Methanol w% | ≤0.2 |
| Tšepe(Fe) w% | ≤0.001 |
| Chloride (joalo ka CI) w% | ≤0.001 |
| Sulphate (joalo ka SO4w% | ≤0.001 |
| Tšepe e boima (joalo ka Pb) w% | ≤0.0005 |
| Botenya (20℃) g/ml | 1.180-1.240 |
E sebelisoa haholo-holo ts'ebetsong le tlhahisong ea thepa ea polylactic acid le ho kopanngoa ha meriana ea chiral le metsoako e bolaeang likokoanyana.
Metsoako ea Chiral
Li-ester tsa asiti ea lactic tse sebelisang D-lactic acid e le thepa e tala li sebelisoa haholo tlhahisong ea litlolo tse nkhang hamonate, lipente tsa resin tsa maiketsetso, likhomaretsi le enke ea khatiso, hape le ho hloekiseng liphaephe tsa peterole le liindasteri tsa elektroniki. Har'a tsona, D-methyl lactate e ka kopanngoa ka ho lekana le metsi le li-solvent tse fapaneng tsa polar, e ka qhala ka botlalo nitrocellulose, cellulose acetate, cellulose acetobutyrate, jj. le li-polymer tse fapaneng tsa polar synthetic, 'me e na le ntlha ea ho qhibiliha. Ke solvent e ntle haholo e nang le ntlha e phahameng ea ho belisa ka lebaka la melemo ea eona ea mocheso o phahameng le sekhahla se liehang sa mouoane. E ka sebelisoa e le karolo ea solvent e tsoakiloeng ho ntlafatsa bokhoni ba ho sebetsa le ho qhibiliha. Ho feta moo, e ka boela ea sebelisoa e le thepa e tala bakeng sa meriana, chefo e bolaeang likokoanyana le lintho tse tlang pele bakeng sa ho kopanya metsoako e meng ea chiral. , Bohareng.
thepa e bolang
Asiti ea lactic ke thepa e tala bakeng sa asiti ea bioplastic polylactic (PLA). Thepa ea 'mele ea thepa ea PLA e itšetlehile ka sebopeho le litaba tsa li-isomers tsa D le L. Asiti ea racemate D, L-polylactic (PDLLA) e entsoeng ho tsoa ho asiti ea racemic D, L-lactic e na le sebopeho se sa fetoheng, 'me thepa ea eona ea mechini ha e ntle, nako ea ho senyeha e khutšoanyane, 'me ho fokotseha ho etsahala 'meleng, ka sekhahla sa ho fokotseha sa 50% % kapa ho feta, ts'ebeliso e lekanyelitsoe. Likarolo tsa ketane tsa asiti ea L-polylactic (PLLA) le D-polylactic (PDLA) li hlophisoa khafetsa, 'me kristale ea tsona, matla a mechini le ntlha ea ho qhibiliha li phahame haholo ho feta tsa PDLLA.
250kg/moropa
Lisebelisoa tse tsamaisoang hantle, sehlopha sa litsebi tsa phaello, le lik'hamphani tse betere tsa kamora thekiso; Re bile lelapa le leholo le kopaneng, bohle ba tsoela pele ka mokhatlo o nang le "kopanyo, boikemisetso, mamello" bakeng sa Barekisi ba Theko e Fektheri ea Lintho tse Tala tsa Lijo tse Ekelitsoeng 80% 85% 88% Grade Lactic Acid, Rea u amohela ho pholletsa le lefats'e bareki ho ikopanya le rona bakeng sa tšebelisano-'moho ea khoebo le ea nako e telele. Re tla ba molekane oa hau ea tšepahalang le mofani oa likarolo tsa likoloi le lisebelisoa Chaena.
Barekisi ba Thekiso e Kholo eaAsiti ea Lactic ea Chaena le Asiti ea Lactic, Ka tšehetso ea litsebi tsa rona tse nang le boiphihlelo bo phahameng, re etsa le ho fana ka lintho tsa boleng bo holimo. Tsena li lekoa ka boleng maemong a fapaneng ho netefatsa hore ke mefuta e se nang sekoli feela e fuoang bareki, re boetse re etsa hore sehlopha se be le boleng bo loketseng ho latela litlhoko tsa bareki ho fihlela litlhoko tsa bareki.
