Lidae ke metsoako ea 'mala e ka daeang likhoele kapa li-substrates tse ling hore e be' mala o itseng. Li sebelisoa haholo-holo ho daea khatiso ea likhoele le masela, ho daea letlalo, ho daea pampiri, li-additives tsa lijo le masimo a mebala ea polasetiki. lidae tsa acid, lidae tse tobileng le lihlopha tse ling.
Mmaraka o moholo historing o amana haholo le theko ea dae, 'me theko ea dae e atisa ho phahama le ho theoha ka theko ea thepa e tala hammoho le kamano ea phepelo le tlhoko e etsang qeto, e na le nako e matla e fokolang ea tlhōrō ea sente.

Indasteri e holimo ea indasteri ea tlhahiso ea dyestuff ke indasteri ea petrochemical, indasteri ea mantlha ea lik'hemik'hale 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 ea ho daea indastering ea masela.

Li-intermediate tsa dae li ka aroloa ka lihlopha tsa benzene, letoto la naphthalene le li-anthracene ho latela sebopeho sa tsona, tseo har'a tsona li-benzene letoto la li-intermediate li sebelisoang haholo. 'me para-ester ke li-intermediate tse ka sehloohong tsa lidae tse sebetsang. Har'a tsona, m-phenylenediamine e ka boela ea etsoa hore e be m-phenylenediamine (haholo-holo e sebelisoa e le binder bakeng sa ho kenngoa ha khoele ea thaere) le m-aminophenol (dae e nang le mocheso / khatello ea maikutlo.

intermediates).Naphthalene intermediates, ho kenyeletsoa H acids, ke lisebelisoa tsa mantlha tsa tlhahiso ea lidae tse sebetsang, tse nkang karolo ea 30-50% ea litšenyehelo tsohle. Ho feta moo, li-intermediate bakeng sa ho kopanya lidae tsa anthraquinone haholo-holo ke 1-amino-anthraquinone. , e leng ea tsamaiso ea anthraquinone.

Porter's five forces analysis of dae industry 1. The bargaining power of the upstream suppliers is a fokola.Barekisi ba dae ba ka holimo-limo ba indasteri ea dae ke benzene, naphthalene le tse ling tsa petroleum le petrochemical commodity supplity. Tlhokahalo ea indasteri ea dae bakeng sa lihlahisoa tsa peterole le petrochemical e batla e fokola ha e bapisoa le liindasteri tse ling. Ka hona, indasteri ea dae ke eona e amohelang theko ea lihlahisoa tsa petroleum le tsa petrochemical.

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 haholo a bakoa ke mabaka a mabeli. Ntlha ea pele, ts'ebetso ea indasteri ea dae e tlaase haholo. Ea bobeli, ka litšenyehelo tsa ho hatisa le ho daea lidae li ikarabella bakeng sa likhoebo tse batlang li le nyenyane, tsa khatiso le tsa ho daea ho daea litheko li nyoloha habonolo ho li amohela.

3. Ke batho ba fokolang ba ka kenang indastering.Ka lebaka la thekenoloji ea patent, lisebelisoa tsa bohlokoa tse tala le lintho tse sireletsang tikoloho, indasteri ea dyestuff e na le mekoallo e phahameng, 'me ho atolosoa ha matla a tlhahiso ho thibetsoe. Lilemong tsa morao tjena, tlhahiso e nyenyane ea morao e felisitsoe ha batho ba seng bakae ba bacha ba kene.Ka hona, indasteri ea dae ea nakong e tlang e tla khona ho tsoela pele.

4. Li-substitutes li na le ts'okelo e nyane. Li-giants tsa dae tsa kantle ho naha tse behang lihlahisoa tsa maemo a holimo kapa lidae tse khethehileng ha li be kotsi indastering ea dae ea lapeng. Ho phaella moo, ba anngoeng ke litefiso le thepa, litheko tsa thepa e tsoang linaheng tse ling li batla li phahame.

5. Boemo bo itekanetseng ba tlholisano ea indasteri. Kamora kopano e kholo ea indasteri ho tloha 2009 ho isa 2010, palo ea likhoebo e theohetse ho feta 300. indasteri ea dae e ntlafetse haholo.Bokhoni ba tlhahiso ea dae ea malapeng bo tsepamisitsoe haholo Zhejiang Longsheng, Leap Soil Stock le Jihua Group, CR3 ke hoo e ka bang 70%, matla a tlhahiso ea dae a sebetsang a phahame ho Zhejiang Longsheng, Leap soil Stock, Hubei Chuyuan, Taixing Caragian. le likhoebo tse hlano tsa Anoki, CR3 e batla e le 50%.
Tlhokomelo e bonts'a hore 'maraka oa nako e telele o sa sebetseng o phahamisitse theko ea lidae tse qhalaneng ka kotloloho.Disperse black ECT300% theko ea dae e nyolohile ka 36% likhoeling tse peli tse fetileng.

Mabapi le tlhokeho, ka lebaka la phello ea seoa sena, likhoebo tse ngata tse kholo tsa masela tse shebaneng le kantle ho naha India li fetisitse liodara tse ngata ho tlhahiso ea lehae likhoeling tse sa tsoa feta ka lebaka la ho se khone ho netefatsa phano e tloaelehileng ka lebaka la seoa. Ho feta moo, "Habeli, "Habeli 11″ e ntse e atamela, likhoebo tsa e-commerce ka tatellano esale pele, setoko ke senotlolo sa ho hapa 'maraka.Ho phaella ho "mariha a batang" a lebeletsoeng selemong sena, indasteri e itse likhoebo tsa masela li phathahane ka ho khetheha hona joale. karabelo e bohale.

Mabapi le phepelo, boemo bo boima ba polokeho le ts'ireletso ea tikoloho naheng ea China bo ka tsoela pele ka nako e telele nakong e tlang ka lebaka la tšilafalo e kholo e bakoang ke tlhahiso ea lidae le li-intermediates, le polokeho e nepahetseng le ts'ireletso ea tikoloho ea tlhahiso ea maemo a tlase le e sa sebetseng hantle. matla a tlhahiso a tla felisoa butle-butle.Guoxin Securities o boletse hore likhoebo tse nyane tsa ho qhalakanya tlhahiso ea dae li na le tlhahiso e fokolang, boemo ba hajoale bo thusa ho nts'etsopele ea likhoebo tse etellang pele dae.