Olupese to dara Iye Steric acid Cas: 57-11-4
Awọn isopọmọra
Acidium sterincum 50; barma 3035; Oba C18; C18; C18; C18; C18:
Awọn ohun elo ti steric acid
Tẹle steric, (ite ti ile-iṣẹ) Steric acid jẹ ọkan ninu ọpọlọpọ awọn oriṣiriṣi awọn ẹwọn gigun-pq ti o ni awọn ọra ati ọra. O ti gbekalẹ ninu awọn ọra ẹran, epo ati diẹ ninu awọn iru awọn epo epo bi daradara awọn fọọmu ti glycerides. Awọn epo wọnyi, lẹhin hydrolysis, gbe soke steec acid.
Steric acid jẹ ọra acid ti o wa ninu iseda ati pe o ni awọn ohun-ini kemikali ti awọn ohun acids apoti CardXylic. O fẹrẹ to gbogbo iru ọra ati epo ni iye kan ti scer acid pẹlu akoonu ninu awọn iwuwo eran ti n ni ibatan si awọn eranko ga. Fun apẹẹrẹ, akoonu ninu bota le de ọdọ 24% lakoko ti akoonu ninu Ewe Ewebe ti jẹ ibatan ibatan pẹlu iye ti o jẹ 0.8% ati epo ni ọpẹ 6%. Sibẹsibẹ, akoonu ninu kokosẹ le de ọdọ bi giga bi 34%.
Awọn ọna pataki meji lo wa fun iṣelọpọ iṣelọpọ ti spritic acid, idaamu eyun ati ọna igbadun. Fi Oluranlowo decom si epo hydrogenated, ati lẹhinna hydrocera acid, siwaju lọ nipasẹ fifọ pẹlu omi pẹlu awọn ọja ti o pari pẹlu glycerol bi byproduduct.
Pupọ awọn olupese ile ti o lo ọra ẹran fun iṣelọpọ. Diẹ ninu awọn iru imọ-ẹrọ iṣelọpọ yoo ja si ni ailagbara ti distill acid eyiti n gbe oorun oorun ti o gbe oorun ni akoko ṣiṣe ṣiṣu ati awọn iwọn otutu giga. Botilẹjẹpe oorun wọnyi ko ni majele ṣugbọn wọn yoo ni ipa lori awọn ipo iṣẹ ati agbegbe aye. Pupọ ti a fiwewe ti a ti gbe wọle ti steeric acid gba ororo Ewebe bi awọn ohun elo aise, awọn ilana iṣelọpọ jẹ ilọsiwaju; Awọn ti a ṣelọpọ Steric acid jẹ ti iṣẹ iduroṣinṣin, ohun-ini lubrication ti o dara ati oorun oorun ni ohun elo.
Steric acid ti a lo ni akọkọ fun iṣelọpọ awọn sisẹ gẹgẹ bi soaredite ti o sole, magerenium stararẹẹ, carmium sterminium, ati potasiomu Iron, ati potasiomu Iron. Iṣuu soda tabi iyọ potasiomu ti steric acid ni paati ti ọṣẹ. Biotilẹjẹpe omi sodaum starete ni agbara eleyi ti o kere ju solateum pala, ṣugbọn ọwọ rẹ le pọ si lile ti ọṣẹ.
Mu bota bi ohun elo aise, lọ nipasẹ ọna sulfiric acid tabi ọna titẹ fun iparun. Awọn acids ọfẹ ni koko akọkọ si ọna titẹ omi fun yiyọ palimic acid ati lẹhinna tu silẹ ti ace ara barium tabi acasesium acesesite ti o jẹ ipinlẹ. Lẹhinna siwaju ṣafikun solfiric acid lati gba awọn stalera acid ọfẹ, àlẹmọ ki o mu, ki o tun kigbe si etsali acid.
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Sipesifikesonu ti steric acid
Nkan | |
Iye iodine | ≤ |
Acid iye | 192-218 |
Iye saranafication | 193-220 |
Awọ | ≤400 |
Milting, ℃ | ≥52 |
Isẹri | ≤0.1 |
Iṣakojọpọ ti Steric acid
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25kg / apo steric acid
Ibi ipamọ yẹ ki o wa ni itura, gbẹ ko silu.
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Faak
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