2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Feem ntau, tus nqi ntawm cov tshuaj tiv thaiv alcoholysis yog qhov nrawm tshaj plaws rau thawj silanes thiab txo qis nrog nce silane hloov. Tsis tas li ntawd, cov tshuaj tiv thaiv txo qis nrog kev haus cawv ntau ntxiv thiab qib ntawm cov ceg.
kev quav cawv yog dab tsi?
Alcoholysis txhais tau tias yog tawm tsam uas tshwm sim ntawm cov organic molecule thiab cawv ntawm qee yam. … Ib qho piv txwv yog cov tshuaj tiv thaiv ntawm tert-butyl chloride nrog methanol muab methyl tert-butyl ether ua cov khoom.
Tus catalyst feem ntau siv rau cawv?
Txaus siab rau kev ua tau zoo rau ntau qhov kev cuam tshuam cawv tau ua tiav nrog calcium carbonate catalysts txawm tias nyob rau qhov kub siab dua, feem ntau ntau dua 200 ° C. Cov tshuaj tiv thaiv kub siab dua tsis suav tias yog qhov teeb meem rau cov reactors ntws qhov twg cov khoom siv hluav taws xob tuaj yeem siv tau yooj yim los txo cov nqi hluav taws xob tsawg.
Yuav ua li cas hauv qab no ua cov tshuaj tiv thaiv kab mob cawv?
Qhov twg yog cov khoom siv uas nquag siv rau kev haus dej cawv? Nqe lus piav qhia: Feem ntau siv cov catalysts rau alcoholysis, txawm li cas los xij, yog sodium alkoxides.
Dab tsi yog lub npe rau cawv?
Transesterification yog cov lus dav dav siv los piav txog cov chav kawm tseem ceeb ntawm cov tshuaj tiv thaiv kab mob, qhov twg ester (fatty acid ester-RCOOR') hloov mus rau lwm qhov ester (Alkyl esterRCOOR?)los ntawm kev sib hloov ntawm pawg alkyl thiab tseem hu ua alcoholysis.
Pom zoo:
Puas yog tus nqi nce nqi?
Tus nqi nce nyiaj txhua xyoo hauv Tebchaws Meskas tau txo qis los ntawm 3.2 feem pua hauv 2011 rau 1.2 feem pua hauv 2020. Qhov no txhais tau hais tias lub zog yuav khoom ntawm US duas yog qhov ruaj khov dua. Tus nqi nce nqi yog dab tsi 2020?
Puas thov-rub kev nce nqi txawv ntawm tus nqi-push inflation?
Qhov kev thov-rub kev nce nqi yog thaumkev xav tau ntau dua li cov khoom sib sau ua kehauv kev lag luam, hos tus nqi thawb kev nce nqi yog thaum qhov kev thov tag nrho yog tib yam thiab poob hauv aggregate mov vim lwm yam tseem ceeb yuav ua rau tus nqi nce.
Thaum tus nqi se nce nqi yuav tsum?
Ntiaj teb Geography Hauv kev lag luam, kev nce nqi yog qhov nce ntawm cov nqi ntawm cov khoom thiab cov kev pabcuam hauv kev lag luam nyob rau lub sijhawm. … Txhawm rau tswj kev nce nqi yuav tsum muaj nce tus nqi se thiab nce tus paj laum. Yuav ua li cas rau se thaum lub sijhawm nce nqi?
Dab tsi yog qee tus nqi zais ntawm kev nce nqi?
Lwm cov nqi siab thiab/lossis qhov nyiaj tsis txaus siab suav nrog tus nqi nyiaj txiag ntawm kev nyiag khoom thiab kev tsis sib haum xeeb. Thaum cov nqi nce sai, tib neeg yuav yuav cov khoom ruaj khov thiab tsis tuaj yeem sai sai raws li lub khw muag khoom muaj txiaj ntsig, kom tsis txhob poob qhov kev xav tau los ntawm kev poob qis ntawm cov nyiaj.
Puas tus nqi marginal nce raws li cov zis nce?
Marginal Cost yog tus nqi nce ntxiv los ntawm kev tsim ib qho ntxiv ntawm qhov zoo. Lub Marginal Cost Curve yog U zoo li vim thaum pib thaum lub tuam txhab nce nws cov txiaj ntsig, tag nrho cov nqi, nrog rau cov nqi sib txawv, pib nce ntawm tus nqi qis.
