Tekanyetso ea Naha ea Propionic Acid (Litlhaloso tsa GB)
Tekanyetso ea naha ea propionic acid e hlalosa ponahalo ea eona ka ho hlaka: e lokela ho ba mokelikeli o se nang 'mala, o bonaletsang o nang le monko o bohale, 'me' mala oa eona o tlameha ho fihlela litekanyetso tse itseng tsa 'mala o bonahalang (mohlala, ka boleng ba APHA bo sa feteng moeli o boletsoeng) ho netefatsa hore sehlahisoa se fihlela litlhoko tsa boleng ba ponahalo.
Mabapi le bohloeki, tekanyetso ea naha e laela hore bonyane e be le acid ea propionic ea 99.0%. Tlhokahalo ena ea bohloeki bo phahameng e netefatsa hore acid ea propionic e fana ka ts'ebetso e tsitsitseng le e tšepahalang maemong a fapaneng a tlhahiso ea indasteri le ts'ebeliso. Bongata ba mongobo ke ntlha ea bohlokoa e amang boleng ba sehlahisoa; ho latela maemo, bongata ba metsi bo tlameha ho laoloa ka tlase ho 0.5% ho thibela mongobo o feteletseng ho kena-kenana le thepa ea eona ea lik'hemik'hale le ts'ebetso. Asiti, e le sesupo sa bohlokoa, le eona e boletsoe ka ho hlaka: asiti (e hlalosoang e le karolo ea boima, e baloang e le acid ea propionic) e tlameha ho oela ka har'a mefuta e hlalositsoeng ho netefatsa botsitso ba lik'hemik'hale tsa sehlahisoa le karabelo ea sona ho fihlela litlhoko. Bongata ba tšepe e boima bo lekanyelitsoe ka tieo maemong a tloaelehileng - loto, mercury, le litšepe tse ling tse boima li lekanyelitsoe maemong a tlase haholo, hangata li lekanngoa ka ppm (likarolo ka milione), ho netefatsa polokeho bakeng sa ts'ebeliso lijong, meriana le liindastering tse ling tse bonolo.
Tekanyetso ea naha e boetse e beha litlhoko tse nepahetseng holim'a bongata. Mochesong o boletsoeng (mohlala, 20°C), bongata bo tlameha ho oela ka har'a tekanyo e hlalositsoeng, ho bonts'a hore na thepa ea 'mele ea sehlahisoa e latela maemo. Tekanyetso ea ho belisa ke ntho e 'ngoe ea bohlokoa eo u lokelang ho e ela hloko: asiti ea propionic e tlameha ho ba le tekanyo ea ho belisa ea 140°C - 142°C, ho netefatsa hore botsitso ba eona ba mocheso le ho feto-fetoha ha maemo li fihlela litlhoko tse tsamaellanang tsa indasteri. Bokahare ba chloride bo laoloa ka thata, ka tekanyetso e hlokang hore maemo a chloride a be ka tlase ho moeli o itseng (mohlala, 0.001%) ho thibela litlamorao tse mpe boleng ba sehlahisoa le ts'ebetso e latelang. Bokahare ba tšepe bo boetse bo tlas'a meeli e hlakileng, hangata bo sa feteng 0.0001%, ho qoba likarolo tsa tšepe tse amang 'mala, botsitso le ts'ebetso ea asiti ea propionic lits'ebetsong tse itseng tse ikhethileng.
Mabapi le ho qhibiliha, maemo a naha a hloka hore propionic acid e bontše ho qhibiliha ho hotle ka har'a metsoako e itseng (mohlala, ethanol, diethyl ether), e lumellang ho kopana ka botlalo ka tekanyo e itseng ho fihlela litlhoko tsa tlhahiso maemong a fapaneng a ts'ebeliso.

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Shandong Pulisi Chemical Co., Ltd. ke moetsi le mofani ea ikhethang oa propionic acid ea boleng bo holimo ea indasteri Chaena, e inehetseng ho fana ka bohloeki bo tsitsitseng, phepelo e tšepahalang, le litharollo tse etselitsoeng bareki ba indasteri ba lefats'e ka bophara. Asiti ea rona ea propionic e hlahisoa tlas'a maemo a thata a GB/T 10615, 'me bohloeki ba boleng bo holimo bo fihla ho ≥99.5% le sehlopha sa pele ho ≥99.0%, bo nang le mongobo o tlase, tšepe e tlase, le maemo a laoloang a tšepe e boima ho fihlela litlhoko tse hlokang tsa lits'ebetso tse fapaneng tsa ts'ebeliso ea qetellong.
E hlahisitsoe ka theknoloji e tsoetseng pele ea propylene oxidation, propionic acid ea rona e netefatsa thepa e tsitsitseng ea lik'hemik'hale, ho qhibiliha ho babatsehang, le sehlopha se tsitsitseng sa boleng ka mor'a sehlopha. E sebetsa e le karolo ea bohlokoa ea motsoako oa lintho tse phelang, tlhahiso ea polasetiki, lits'ebetso tsa electroplating, polokelo ea lijo le lijo, le tlhahiso ea meriana le agrochemical. E tšehetsoa ke laboratori ea rona ea taolo ea boleng ba ka hare le liprothokholo tse felletseng tsa liteko, thomello e 'ngoe le e 'ngoe e tsamaea le litokomane tse felletseng tsa COA, MSDS, le litokomane tse ling tsa ho latela melao ho nolofalletsa ho kenya le ho sebelisa thepa ka mokhoa o boreleli lefatšeng ka bophara.
Ka lilemo tse fetang tse 'maloa tsa boiphihlelo ba ho romela thepa kantle ho naha Asia, Europe, Bochabela bo Hare le libakeng tse ling, re fana ka likhetho tse tenyetsehang tsa ho paka, litheko tse hlōlisanang, le lipehelo tse tšepahalang tsa ho fana ka thepa ho kenyeletsoa FOB, CIF, le DDP. Hore na u hloka liodara tse nyane tsa liteko kapa thepa e kholo, sehlopha sa rona se inehetseng se ikemiselitse ho fana ka tšehetso ea tekheniki e arabelang le tšebeletso e ikhethileng ho fihlela litlhoko tsa hau tse ikhethang tsa khoebo.