Didae ke metsoako ya tlhaho e mebala e ka daeang difaeba kapa di-substrate tse ding ka mmala o itseng. Di sebediswa haholoholo ho daeng ha dikhoele le masela, ho daeng letlalo, ho daeng pampiri, ho eketsa dijo le masimo a polasetiki a ho daea. Ho ya ka thepa ya tsona le mekgwa ya tshebediso, didae di ka arolwa ka didae tse hasaneng, didae tse arabelang, didae tsa sulfide, didae tsa VAT, didae tsa asiti, didae tse tobileng le dihlopha tse ding.
Mmaraka o moholo historing o amana haholo le theko ea dae, 'me theko ea dae hangata e nyoloha le ho theoha ka theko ea thepa e tala hammoho le qeto ea phepelo le tlhoko, e na le sehla se matla sa tlhōrō se fokolang sa cent.

Indasteri e holimo ea tlhahiso ea dae ke indasteri ea petrochemical, indasteri ea lik'hemik'hale tsa motheo le indasteri ea lik'hemik'hale tsa mashala. Lisebelisoa tse ka sehloohong tsa dae ke benzene, naphthalene, anthracene, heterocycles le inorganic acid le alkali le lihlahisoa tse ling tsa lik'hemik'hale. Indasteri e tlase ke indasteri ea khatiso le dae indastering ea masela.

Di-intermediate tsa dae di ka arolwa ka letoto la benzene, letoto la naphthalene le letoto la anthracene ho ya ka sebopeho sa tsona, tseo hara tsona di-intermediate tsa letoto la benzene di sebediswang haholo. Har'a di-intermediate tsa benzene, m-phenylenediamine le reductants ke thepa ya bohlokwa bakeng sa ho kopanya di-dae tse hasaneng, mme para-ester ke di-intermediate tsa bohlokwa tsa di-reactive dae. Har'a tsona, m-phenylenediamine e ka boela ya kopanngwa ho ba m-phenylenediamine (haholo-holo e sebediswang e le binder bakeng sa ho kenngwa ha thaere ka hara thaere) le m-aminophenol (dae e utlwang mocheso/kgatello.

di-intermediate). Di-intermediate tsa Naphthalene, ho kenyeletswa le di-asidi tsa H, ke thepa ya mantlha bakeng sa tlhahiso ya di-reactive dae, e etsang 30-50% ya ditjeo tsohle. Ho phaella moo, di-intermediate tsa ho kopanya di-anthraquinone haholoholo ke 1-amino-anthraquinone, e leng ya sistimi ya anthraquinone.

Tlhahlobo ea mabotho a mahlano ea Porter ea indasteri ea dae 1. Matla a ho buisana a bafepedi ba dae ba holimo a fokola. Bafepedi ba dae ba holimo ke benzene, naphthalene le bafepedi ba bang ba thepa ea peterole le peterole. Tlhoko ea indasteri ea dae bakeng sa thepa ea peterole le peterole e batla e le nyane ha e bapisoa le liindasteri tse ling. Ka hona, indasteri ea dae ke moamoheli oa theko ea lihlahisoa tsa peterole le peterole tse holimo.

2. Matla a matla a ho buisana bakeng sa bareki ba tlase. Bareki ba tlase ba indasteri ea dae haholo-holo ke likhoebo tsa khatiso le ho daea. Matla a matla a ho buisana a indasteri ea dae ho bareki ba tlase a bakoa haholo-holo ke mabaka a mabeli. La pele, mahloriso a indasteri ea dae a tlase haholo. Ea bobeli, litšenyehelong tsa ho hatisa le ho daea li ne li le nyane haholo, likhoebo tsa khatiso le ho daea li ile tsa nyoloha habonolo ho amohela litheko.

3. Ke batho ba fokolang ba ka kenang indastering. Ka lebaka la theknoloji ea patent, thepa ea bohlokoa e tala le lintlha tsa tšireletso ea tikoloho, indasteri ea dae e na le litšitiso tse phahameng, 'me katoloso ea bokhoni ba tlhahiso e thibetsoe. Lilemong tsa morao tjena, bokhoni bo bonyenyane ba tlhahiso bo fokotsehile ha ba seng bakae ba bacha ba kene. Ka hona, mokhoa oa indasteri ea dae ea nakong e tlang o tla khona ho tsoela pele.

4. Dintho tse nkelang sebaka ha di na kotsi e kaalo. Dinatla tsa dae tsa dinaha tse ding tse behang dihlahiswa tsa maemo a hodimo kapa didae tse ikgethang ha di be kotsi indastering ya dae ya lehae. Ho feta moo, di angwa ke ditefiso le thepa, ditheko tsa thepa e tswang kantle ho naha di hodimo haholo. Ka lebaka leo, dintho tse nkelang sebaka sa dae ha di na kotsi e kaalo.

5. Boemo bo itekanetseng ba tlholisano ea indasteri. Kamora ho kopanngoa ha indasteri ka tekanyo e kholo ho tloha ka 2009 ho isa ho 2010, palo ea likhoebo e theohetse ho feta 300. Ka ho teba ho tsoelang pele ha phetoho ea naha lehlakoreng la phepelo, tekanyo ea mahloriso ea indasteri ea dae e ntlafetse haholo. Bokhoni ba tlhahiso ea dae ea ho hasanya malapeng bo shebane haholo le Zhejiang Longsheng, Leap Soil Stock le Jihua Group, CR3 e ka ba 70%, bokhoni ba tlhahiso ea dae bo arabelang bo phahame ho likhoebo tse hlano tsa Zhejiang Longsheng, Leap soil Stock, Hubei Chuyuan, Taixing Caragian le Anoki, CR3 e batla e le 50%.
Tlhokomelo e bonts'a hore ho tlisa 'maraka oa liaparo oa nako e telele o seng oa nako ho phahamisitse theko ea lidae tse hasantsoeng ka kotloloho. Litheko tsa dae tse ntšo tse hasantsoeng ka ECT300% li nyolohile ka 36% likhoeling tse peli tse fetileng.

Mabapi le tlhoko, ka lebaka la tšusumetso ea seoa sena, likhoebo tse ngata tse kholo tsa masela tse shebaneng le kantle ho naha India li fetiselitse liodara tse ngata tlhahisong ea lehae likhoeling tsa morao tjena ka lebaka la ho se khone ho netefatsa hore thepa e tla tlisoa ka tsela e tloaelehileng ka lebaka la seoa sena. Ho phaella moo, "Double 11" e ntse e atamela, likhoebo tsa khoebo ea inthanete li odara esale pele, setoko ke senotlolo sa ho hapa 'maraka. Ntle le "mariha a batang" a selemo sena a lebelletsoeng, indasteri e itse likhoebo tsa masela li phathahane haholo hona joale. Tlhokahalo ea lidae tse holimo le eona e eketsehile haholo ka lebaka leo.

Mabapi le phepelo, boemo bo boima ba polokeho le tshireletso ya tikoloho Chaena bo ka tswela pele nako e telele nakong e tlang ka lebaka la tshilafalo e kgolo e bakwang ke tlhahiso ya didae le di-intermediate, mme bokgoni ba tlhahiso bo sa lekanang ba polokeho le tshireletso ya tikoloho le bokgoni ba tlhahiso bo sa sebetseng hantle bo tla fediswa butle-butle. Guoxin Securities e itse dikgwebo tse nyane tse hasaneng tsa tlhahiso ya didae di na le tlhahiso e fokolang, boemo ba hajwale bo thusa ntshetsopele ya dikgwebo tse etellang pele didae pele.