nkhani

Chemical chilinganizo: C4H6O4 Maselo kulemera: 118.09

Mawonekedwe:Succinic acid ndi kristalo wopanda mtundu. Kuchuluka kwake ndi 1.572 (25/4 ℃), malo osungunuka a 188 ℃, kuwonongeka pa 235 ℃, pakuchepetsa kwa distillation komweko kumatha kuchepetsedwa, kusungunuka m'madzi, kusungunuka pang'ono mu ethanol, ether ndi acetone.

Mapulogalamu:Succinic acid yakhala FDA ngati GRAS (yomwe imadziwika kuti ndi yotetezeka), zomwe zimapangitsa kuti zitha kugwiritsidwa ntchito pazinthu zingapo. Succinic acid imagwiritsidwa ntchito kwambiri ngati mankhwala, chakudya, mankhwala ophera tizilombo, utoto, zonunkhira, utoto, pulasitiki ndi mafakitale ena, itha kugwiritsidwanso ntchito ngati nsanja yazomera za C4, kaphatikizidwe kazinthu zina zofunika monga mankhwala, butyl glycol, tetrahydrofuran, gamma butyrolactone , n-methyl pyrrolidone (NMD), 2-pyrrolidone, ndi zina zotero. Kuphatikiza apo, zolengedwa za asidi za succinic zitha kugwiritsidwanso ntchito pophatikizira ma polima omwe amatha kusungunuka, monga poly (butylene succinate) (PBS) ndi polyamide.

Ubwino:Poyerekeza ndi njira zamankhwala zamankhwala, kupangira mphamvu ya microogranism acid ya succinic kuli ndi maubwino ambiri: mtengo wopanga ndiwampikisano; Kugwiritsa ntchito zinthu zongowonjezwdwa zaulimi zikuphatikiza carbon dioxide ngati zopangira, kuti tipewe kudalira mankhwala osakanikirana ndi petrochemical; pewani kuwonongeka kwa kaphatikizidwe kamakemikolo pamalo ozungulira.


Post nthawi: Nov-15-2020