1. Tlhahlobo ea mokhoa oa maraka oa acetic acid
Ka Hlakola, asiti ea acetic e bontšitse mokhoa o feto-fetohang, ka theko e nyoloha pele ebe e oa.Qalong ea khoeli, karolelano ea theko ea acetic acid e ne e le 3245 yuan / ton, 'me qetellong ea khoeli, theko e ne e le 3183 yuan / tonne, ka ho fokotseha ha 1.90% ka hare ho khoeli.
Qalong ea khoeli, 'maraka oa acetic acid o ne o tobane le litšenyehelo tse phahameng le tlhokahalo e ntlafetseng.Ho phaella moo, ka lebaka la tlhahlobo ea nakoana ea lisebelisoa tse ling, phepelo e fokotsehile, 'me theko e ka leboea e eketsehile haholo;Ho tloha bohareng ba khoeli ho isa bofelong ba khoeli, 'maraka o ne o haelloa ke melemo e meng, theko e phahameng e ne e le thata ho boloka,' me mmaraka o ile oa fokotseha.Semela se ile sa tsosolosa mosebetsi butle-butle, phepelo e akaretsang e ne e lekane, 'me ho se lumellane pakeng tsa phepelo le tlhokahalo ho ile ha lebisa tahlehelong ea phaello ea theko.Qetellong ea khoeli, theko e ka sehloohong ea transaction ea acetic acid e ne e le boemong ba 3100-3200 yuan/ton.
2. Tlhahlobo ea mokhoa oa 'maraka oa ethyl acetate
Khoeling ena, ethyl acetate ea malapeng e ne e le boemong bo fokolang, 'me lifeme tse kholo tsa Shandong li ile tsa qala ho sebetsa,' me phepelo e ile ea eketseha ha e bapisoa le eo.Ethyl acetate e ne e hatelloa ke phepelo e hlephileng le tlhokahalo, haholo-holo matsatsing a leshome a pele, a sa kang a hlokomela melemo ea litšenyehelo tse holimo tsa acetic acid.Ho ea ka lipalo-palo tsa Business News Agency, ho fokotseha ha khoeli ena e ne e le 0.24%.Ho elella bofelong ba khoeli, theko ea 'maraka ea ethyl acetate e ne e le 6750-6900 yuan/ton.
Ho bua ka ho toba, moea oa khoebo oa 'maraka oa ethyl acetate khoeling ena o bonahala o bata,' me theko ea thepa e tlaase e tlaase, 'me sebaka sa khoebo sa ethyl acetate se ka hare ho 50 yuan.Bohareng ba khoeli, le hoja lifeme tse kholo li se li fetohile, palo ea ho fetoha ha maemo e fokotsehile, 'me boholo ba bona bo laoloa ka hare ho 100 yuan.Litlhaloso tsa bahlahisi ba bangata ba kholo li tsitsitse, 'me litheko tsa bahlahisi ba bang ba Jiangsu li fokotsehile hanyenyane bohareng ba khoeli ka lebaka la tšusumetso ea khatello ea thepa.Bahlahisi ba ka sehloohong ba Shandong ba batla ho romelloa.Litefiso li ntse li bontša ho se itšepe ho lekaneng.Leha ho na le tumellano ea premium, theko ha e so fete boemo ba khoeli e fetileng.Theko ea lihlahisoa tse tala le acetic acid e ile ea oela bohareng le mekhahlelo ea morao-rao ea 'maraka,' me 'maraka o ka' na oa tobana le litšenyehelo tse mpe.
3. Tlhahlobo ea mekhoa ea 'maraka ea butyl acetate
Khoeling ena, butyl acetate ea lapeng e ile ea eketseha ka lebaka la phepelo e thata.Ho latela tlhahlobo ea Business News Agency, butyl acetate e nyolohile ka 1.36% khoeli le khoeli.Qetellong ea khoeli, theko ea lapeng ea butyl ester e ne e le 7400-7600 yuan/ton.
Ka ho khetheha, ts'ebetso ea asiti e tala ea acetic e ne e fokola, 'me n-butanol e ile ea theoha haholo, ka ho theoha ha 12% ka Hlakola, e neng e le mpe bakeng sa mmaraka oa butyl ester.Lebaka le ka sehloohong leo theko ea butyl ester e sa kang ea latela ho theoha ke hore lehlakoreng la phepelo, sekhahla sa ts'ebetso ea likhoebo se ile sa lula se le tlase, ho tloha ho 40% ka Pherekhong ho isa ho 35%.Phepelo e ile ea lula e tiile.Maikutlo a ho ema le ho bona a theoha a batla a le boima, 'maraka o haelloa ke khato,' me ts'ebetso ea litaelo tse ngata ha e fumanehe, 'me mokhoa ona matsatsing a leshome a fetileng o tsitsitse.Likhoebo tse ling li ile tsa qobelloa ho lokisa tlas'a maemo a theko e phahameng, 'me phepelo ea' maraka le tlhoko e ne e sa ata.
4. Litebello tsa bokamoso ba ketane ea indasteri ea acetic acid

Ka nako e khutšoanyane, 'maraka o kopantsoe le nako e telele le e khutšoanyane, ha litšenyehelo li le mpe, tlhokahalo e ka' na ea ntlafala.Ka lehlakoreng le leng, ho ntse ho e-na le khatello e tlase ea litšenyehelo tse holimo, tse tla tlisa litaba tse mpe ho ketane ea indasteri ea acetic acid.Leha ho le joalo, sekhahla sa ts'ebetso ea li-acetic acid tse holimo le lik'hamphani tse tlase tsa ethyl le butyl ester hangata li tlase.Thepa ea sechaba le eona e tlase ka kakaretso.Ka ntlafatso e tsoelang pele ea tlhokeho ea liteishene hamorao, theko ea ethyl ester e tlase, butyl ester le lihlahisoa tse ling e kanna ea nyoloha butle.