Iibiyeyaasha Jumlada ee Qiimaha Warshadda Wax-u-daridda Walxaha Ceyriinka ah 80% 85% 88% Fasalka Lactic Acid
Aaladaha si wanaagsan loo maamulo, kooxda faa'iidada khubarada, iyo shirkadaha iibka kadib; We have been also a unified huge family, everybody keep on with the organization worth “midaynta, go’aaminta, dulqaadka” ee Ganacsatada Jumlada ah ee Qiimaha Warshada Qiimaha Wax lagu daro 80% 85% 88% Fasalka Lactic acid nala soo xidhiidh ganacsi iyo iskaashi wakhti dheer ah. Waxaanu noqon doonaa lamaanahaaga aad aaminsantahay iyo alaab-qeybiyaha walxaha baabuurta iyo agabka ee Shiinaha.
Aaladaha si wanaagsan loo maamulo, kooxda faa'iidada khubarada, iyo shirkadaha iibka kadib; Waxaan sidoo kale ahayn qoys weyn oo midaysan, qof kastaa wuu sii wadaa ururka oo mudan "midayn, go'aan, dulqaad"Shiinaha Lactic acid iyo Lactic acid, Iyada oo ay taageerayaan xirfadlayaashayada khibradda sare leh, waxaan soo saareynaa oo aan bixinaa alaabta tayada ugu fiican. Kuwani waa tayada la tijaabiyay waqtiyo kala duwan si loo hubiyo kaliya kala duwanaansho aan cillad lahayn in la gaarsiiyo macaamiisha, waxaan sidoo kale u habeyneynaa isku-dhafka sida baahida macaamiisha si loo buuxiyo shuruudaha macaamiisha.
D-lactic acid waa kiimiko. Qaabka molecular waa C3H6O3. D-lactic acid 90% waa isha sare ee indhaha (chiral) lactic acid ay soo saarto tignoolajiyada halsano noolaha iyadoo la isticmaalayo karbohaydraytyo la mid ah sonkorta sida alaabta ceeriin. Alaabta dhammaatay eeD-lactic acidwaa dareere saafi ah oo cad oo aan midab lahayn ama huruud ah oo leh dhadhan dhanaan; waa hygroscopic, iyo xalka aqueous wuxuu muujinayaa falcelin acidic ah. Waxaa si xor ah loogu qasi karaa biyo, ethanol ama ether, waana mid aan lagu milmi karin chloroform.
Shayga | Heerka |
Muuqashada | dareere aan midab lahayn |
Qiimee w% | AAN ka yarayn 95.0 oo aan ka badnayn 105.0 ee fiirsashada calaamadsan |
Nadiifinta stereochemical % | ≥99.0 |
Midabka APHA | ≤25 |
Methanol w% | ≤0.2 |
Birta (Fe) w% | ≤0.001 |
Chloride (sida CI) w% | ≤0.001 |
Sulfate (sida SO4) w% | ≤0.001 |
Biraha culus (sida Pb) w% | ≤0.0005 |
Cufnaanta (20 ℃) g/ml | 1.180-1.240 |
Waxaa inta badan loo isticmaalaa habaynta iyo soo saarista alaabta polylactic acid iyo isku dhafka daawooyinka chiral iyo dhexdhexaadiyeyaasha sunta cayayaanka.
Iskudhisyada Chiral
Aashitada lactic acid esters iyadoo la adeegsanayo D-lactic acid sida alaabta ceeriin ayaa si weyn loogu isticmaalaa soo saarista cadarka, dahaarka resin synthetic, koollada iyo khadadka daabacaadda, iyo sidoo kale nadiifinta dhuumaha batroolka iyo warshadaha elektiroonigga ah. Waxaa ka mid ah, D-methyl lactate si siman loogu qasi karaa biyaha iyo dareerayaasha kala duwan ee polar, waxay si buuxda u milmi kartaa nitrocellulose, cellulose acetate, cellulose acetobutyrate, iwm. iyo polymers synthetic polar kala duwan, waxayna leedahay dhibic dhalaalaysa. Waa dareere aad u fiican oo leh barta karkarinta sare sababtoo ah faa'iidooyinka heerkulka sare iyo heerka uumiga oo gaabis ah. Waxaa loo isticmaali karaa qayb ka mid ah dareeraha isku dhafan si loo hagaajiyo karti-shaqsiyeedka iyo xalinta. Intaa waxaa dheer, waxaa sidoo kale loo isticmaali karaa sida alaabta ceeriin ee daawooyinka, sunta cayayaanka iyo horudhacyada loogu talagalay isku dhafka xeryahooda kale ee chiral. , Dhexdhexaad.
wax la dumin karo
Lactic acid waa alaabta ceeriin ee bioplastic polylactic acid (PLA). Astaamaha jireed ee agabka PLA waxay ku xidhan yihiin halabuurka iyo waxa ay ka kooban yihiin D iyo L isomers. Race-mate D, L-polylactic acid (PDLLA) oo laga soo saaray jinsiyada D, L-lactic acid waxay leedahay qaab dhismeed aan caadi ahayn, sifooyinkeeda farsamaysana waa liitaa, wakhtiga nabaad-guurku waa gaaban yahay, iyo hoos u dhaca ayaa ku dhaca jidhka, oo leh heerka hoos u dhaca 50% % ama ka badan, codsigu wuu xadidan yahay. Qaybaha silsiladda L-polylactic acid (PLLA) iyo D-polylactic acid (PDLA) si joogto ah ayaa loo habeeyaa, iyo crystallinity-kooda, xoogga farsamada iyo barta dhalaalka ayaa aad uga sarreeya kuwa PDLLA.
250kg/durbaan
Aaladaha si wanaagsan loo maamulo, kooxda faa'iidada khubarada, iyo shirkadaha iibka kadib; We have been also a unified huge family, everybody keep on with the organization worth “midaynta, go’aaminta, dulqaadka” ee Ganacsatada Jumlada ah ee Qiimaha Warshada Qiimaha Wax lagu daro 80% 85% 88% Fasalka Lactic acid nala soo xidhiidh ganacsi iyo iskaashi wakhti dheer ah. Waxaanu noqon doonaa lamaanahaaga aad aaminsantahay iyo alaab-qeybiyaha walxaha baabuurta iyo agabka ee Shiinaha.
JumladleydaShiinaha Lactic acid iyo Lactic acid, Iyada oo ay taageerayaan xirfadlayaashayada khibradda sare leh, waxaan soo saareynaa oo aan bixinaa alaabta tayada ugu fiican. Kuwani waa tayada la tijaabiyay waqtiyo kala duwan si loo hubiyo kaliya kala duwanaansho aan cillad lahayn in la gaarsiiyo macaamiisha, waxaan sidoo kale u habeyneynaa isku-dhafka sida baahida macaamiisha si loo buuxiyo shuruudaha macaamiisha.