Ho latela nalane ea nalane ea nts'etsopele ea indasteri ea lipakeng tsa meriana ea China, kamora lilemo tse ka bang 30 tsa nts'etsopele, li-intermediate tsa meriana li tsoetse pele ho tloha lekaleng le lenyane la indasteri ea lik'hemik'hale ho ea indastering e ntseng e hlaha e nang le boleng ba li-yuan tse libilione, 'me tlholisano ea eona ea mebaraka e na le ts'ebetso e kholo ea indasteri ea li-entermediate tsa China. ho ba bohale le ho feta.

Ho utloisisoa hore qalong ea nts'etsopele ea indasteri ea li-intermediates tsa meriana, ka lebaka la matsete a manyane le sekhahla se phahameng sa ho khutla, likhoebo tsa lipakeng tsa meriana li na le li-mushroom, haholo-holo Zhejiang, Taizhou, Nanjing le libaka tse ling tse nang le maemo a matle bakeng sa nts'etsopele ea li-mushroom. ntshetsopele ya meriana intermediates haholo-holo ka potlako.

Hona joale, ha phetoho ea mekhoa ea 'maraka oa bongaka, hammoho le tlhahiso ea lithethefatsi tse ncha' marakeng e fokotsehile, bothata ba indasteri ea meriana ea meriana e ntse e tsoela pele ho hlahisa lihlahisoa tse ncha le ho feta, sehlahisoa sa setso se ntse se fetoha tlhōlisano e matla le ho feta. , phaello ea indasteri ea meriana e ile ea theoha ka potlako, 'me li-intermediate tsa meriana li fetoha bothata ba ho nahana ka bothata ba tsoelo-pele ea khoebo.

Indasteri e lumela hore ho ka khonahala ho iketsetsa molemong oa tlholisano ho tsoa likarolong tsa theknoloji, tšusumetso le phetoho, e le hore e hlahelle 'marakeng.

Mabapi le thekenoloji, haholo-holo e bua ka ho ntlafatsa thekenoloji le ho boloka litšenyehelo.Ho tlalehoa hore tsela ea ts'ebetso ea meriana e bohareng e telele, mohato oa ho arabela o moholo, tšebeliso ea solvent e kholo, bokhoni ba ntlafatso ea tekheniki bo boholo.

Mohlala, ho ka sebelisoa lisebelisoa tse tala tsa boleng bo tlase ho fapana le lisebelisoa tsa bohlokoa tse tala, joalo ka bromide ea metsi ha ho etsoa aminothioamidic acid le ammonium thiocyanate tlhahiso sebakeng sa potassium thiocyanate (sodium).

Ho phaella moo, solvent e le 'ngoe e ka sebelisoa ho nkela li-solvents tse fapaneng sebakeng sa karabelo,' me lino tse tahang tse hlahisoang ke hydrolysis ea lihlahisoa tsa ester li ka fumanoa.

Mabapi le ts'usumetso, haholo-holo e iketsetsa lihlahisoa tsa eona mme e ntlafatsa tšusumetso ea eona indastering.Ho utloisisoa hore ka lebaka la tlholisano e tebileng ea homogenization ea lihlahisoa indastering ea liphatlalatso tsa meriana ea China, haeba likhoebo li ka iketsetsa lihlahisoa tsa tsona tse molemo, ka sebele li tla ba le. melemo e mengata 'marakeng.

Mabapi le phetoho, hajoale, ka litlhoko tse thata tsa ts'ireletso ea tikoloho Chaena, lisebelisoa li sekametse indastering ea boleng bo holimo, 'me ka keketseho ea litšenyehelo tsa ts'ireletso ea tikoloho, phetoho e fetohile bothata bo lokelang ho nahanoa bakeng sa nts'etsopele e tsitsitseng. ea likhoebo tse mahareng tsa meriana.

Ho khothaletsoa hore likhoebo tsa lipakeng tsa meriana li atolose ketane ea indasteri holimo le tlase ho noka, 'me ba fetole lisebelisoa tsa mantlha tseo ba li sebelisang hore e be tlhahiso ea bona. Ka tsela ena, litšenyehelo li ka fokotsoa le ho feta, 'me bakeng sa lisebelisoa tse ling tse khethehileng, ho ka qojoa monopoly ea lihlahisoa tse tala.

Indasteri e re ho theoha ho hoholo, moo li-intermediate tsa meriana li kopantsoeng ka ho toba ho li-apis, li ka eketsa boleng bo eketsehileng ba lihlahisoa ha li ntse li li rekisa ka ho toba lik'hamphani tsa meriana. e le tlhokahalo e phahameng ea theknoloji ea tlhahiso le kamano e ntle le basebelisi ba API.Ka kakaretso, likhoebo tse etellang pele li tla fumana melemo e mengata ea tlhōlisano.

Ho feta moo, PATLISISO le nts'etsopele li bohlokoa haholo indastering e mahareng. Hajoale, indasteri ea mahareng ea meriana ea China ka kakaretso ha e tsotelle lipatlisiso le nts'etsopele. Ka hona, molemong oa ho lula o ntlafatsa litlhoko tsa tekheniki, likhoebo tse sebetsang hantle tsa R&D tse nang le matla a matla a R&D li tla hlahella, athe likhoebo tse nyane le tse mahareng tse se nang bokhoni ba r&d li ka hlaha. e felisoe ke maraka. Nakong e tlang, ts'ebetso ea indasteri e tla ntlafatsoa le ho feta 'me mohato oa tsoelo-pele o bohareng le o tlaase o tla ntlafatsoa ho ea boemong bo phahameng.