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Matsatsing a mabeli a fetileng, litaba tse hatisitsoeng haholo ho Internet: "Muso oa Batho ba Setereke sa Jiangsu sebakeng sa boikhathollo sa lik'hemik'hale tse lebōpong la leoatle" 141 "ts'ebetso ea ts'ebetsong ea morero oa tsamaiso ea tikoloho ea moralo" e bontša hore metse e lebōpong la leoatle ea Jiangsu ea Lianyungang, Yancheng, Nantong tse tharo tsa lik'hemik'hale park dyestuff merero ea mahareng li kenyelelitsoe "sehlopheng se thibetsoeng, ha se lumelloe ho amohela" mme "sehlopha se felisitsoeng, se hahiloe ho koala morero" mekhahlelo e 'meli.

Sena se bakile morusu indastering ea dae.Moqolotsi o ile a kopa bo-rakhoebo ba amehang hore ba tiise, ba re ehlile taba ena e teng.

Ha ho na tšepo ea ho tsosolosa tlhahiso?Indasteri ea dae e ka baka tšabo e kholo!

Batho ba khoebo ba re, haeba litaba tsa moralo oa lipuisano li fetoha ntho ea sebele, ha se feela sebaka sa lik'hemik'hale se lebōpong la leoatle Profinseng ea Jiangsu se ke keng sa hlola se haha ​​​​liporojeke tse ncha tsa dyestuff, likhoebo tse teng tsa dyestuff tsa mahareng le tsona li tla koaloa.Haholo-holo likhoebo tse mahareng tsa dyestuff tse Lianyungang le Yancheng lirapeng tsa boikhathollo tse tharo tse kholo tsa lik'hemik'hale tse ntseng li koetsoe hore li lokisoe ha li na tšepo ea ho qala tlhahiso hape.

△ Lianyungang o ile a emisa ka potlako sebaka sa boikhathollo sa lik'hemik'hale se Gouyun Gounan

Batho ba ka hare ho indasteri ba re haeba maikutlo a ka fetisoa, indasteri ea dae ea lapeng (dyestuff intermediates) e ka baka tšabo e kholo.Limela tsa Asiti tsa Leapfrog le Sehlopha sa Jihua tsa H tse Jiangsu li kanna tsa koaloa.Bahlahisi ba bang ba dae ba kang Yabang, Haixiang Pharmaceutical le Jiangsu Wu le bona ba tla tobana le khatello e matla ea ho kopanya.Tse tharo tsa ho qetela li na le metheo ea tlhahiso e ka leboea ea Jiangsu eo hajoale e ntseng e koaleha le ho kopanya.

Bahlahlobisisi ba lumela hore ka mor'a lilemo tse tharo tsa phepelo-lehlakore reshuffing indastering ea dyestuff, matla a manyenyane a ntse a hlakolwa ka ho latellana, 'me indasteri e tla tsoela pele ho fana ka konteraka tlas'a khatello e phahameng ea ts'ireletso ea tikoloho, ka keketseho e tsitsitseng ea tlhokahalo.

Lik'hamphani tsa li-dyestuff intermediates tse buisanoeng le tsona li boletse hore, hobane sebaka se amehang mefuteng e meng ea li-dyestuff intermediates ka har'a naha se na le boemo ba bohlokoa, ho koaloa ha morero ho ka baka tsitsipano ea phepelo, ho phahama ha theko ea lihlahisoa, lihlahisoa tse ling li hloka ho itšetleha ka thepa e tsoang linaheng tse ling, litšenyehelo. indasteri ea masela e tla eketseha haholo, e leng se tla fella ka tahlehelo ea tlholisano ea machaba ea liaparo le lihlahisoa tsa masela, indasteri ea masela ea China le eona ke koluoa ​​​​e boima.

Litheko tsa dyestuff lia phahama, khatiso e tlase le ho daea tlas'a khatello

Ka lebaka la khatello ea ts'ireletso ea tikoloho e bakiloeng ke ho putlama ha likhoebo, tsitsipano ea phepelo ea 'maraka, bekeng e fetileng li-dyestuff tse sebetsang le acid ea eona e bohareng ea H li theko e phahameng haholo, ho kenyeletsoa tlhahiso ea li-dyestuff (e ntšo e tloaelehileng) ho tloha ho 33,000 yuan / tonne ho isa ho 43,000 yuan / ton. , keketseho ea 30,3%;ha H acid e tloha tlhahisong e fetileng ea 50,000 yuan / ton ho ea ho 80,000 yuan / ton, keketseho ea ho fihla ho 60%.

Holim'a moo, lidae tse reactive litheko tse ling tse kholo tsa para-ester le tsona li maemong a holimo.Asiti ea H le para-ester ka bobeli ke li-intermediate tse ka sehloohong tlhahisong ea lidae tse sebetsang, 'me litšenyehelo tse kopantsoeng tsa tse peli ho litlaleho tse ntšo tse sebetsang li feta 60%.

Keketseho ena ea bohlokoa ea theko ea H acid ha se lekhetlo la pele.nakong ea Phupu 2013 ~ Phuptjane 2014, asiti e 'maloa ea lehae ea mantlha ea H ho kenyeletsoa Jiangsu Mingsheng (karolelano ea Leapfrog), Jiangsu Jihua (ka tlase ho Sehlopha sa Jihua) le Hubei Chuyuan le bona ba emisitse tlhahiso ka lebaka la khatello ea tikoloho.Qetellong, theko ea H acid e ile ea phahama ho tloha ho theko e tlaase ea li-yuan tse ka bang 30,000 / ton ho ea holimo ho li-yuan tse 150,000 ka selemo.

Litheko tsa dyestuff li ile tsa phahama, tseo qalong li neng li jara moroalo oa ho boloka matla le phokotso ea mesi ea lik'hamphani tsa khatiso le ho daea li bakile tšusumetso e kholo, likhoebo tsa khatiso le ho daea ha li na boikhethelo haese ho nyolla tefiso ea ho daea.

Baetapele ba indasteri ba bua

Chen Xiaoyong, molula-setulo oa Jihua Chemical.

Kaho ea tikoloho ea tikoloho e lokela ho ba motsoako oa ho arohana le ho thibela.Lekala la phethahatso ha lea lokela ho tiisa molao ka thata feela, empa hape le ts'ehetsa nts'etsopele ea lits'ebetso tsa tlhahiso e hloekileng le thekenoloji ea taolo ea tikoloho ka boetapele bo matla ba maano.

Ho ntlafatsa boemo ba ts'ireletso ea tikoloho indastering ea dyestuff, e lokela ho tsamaisoa ke leano, e ts'oane le maemo a ts'ebetsong ea molao libakeng tsohle tsa liprofinse le masepala, ho lumella likhoebo tse nang le moea oa boqapi le ho ela hloko matsete a ts'ireletso ea tikoloho ho qothisana lehlokoa le ho nts'etsapele. tikolohong e lumellanang, ka tieo ho felisa likhoebo tse nyane, tse hasaneng le tse sa hlophisoang, ho qoba ts'ebetso ea chelete e mpe ho leleka chelete e ntle, ho khothaletsa boqapi ba mahlale a khoebo, ho tšehetsa likhoebo ho sebelisa mahlale a macha le phetoho e ncha ea thekenoloji ea ts'ebetso, le ho hlaolela palo ea likhoebo tsa mohlala oa indasteri ( merero) ho netefatsa tsoelo-pele e phetseng hantle le e hlophisehileng ea indasteri ea dyestuff.

Duogang Zhou Motlatsi oa Motsamaisi Kakaretso oa Yabang Dyestuff.

Mmuso o lokela ho tshehetsa dikgwebo tse fihlelang maemo a naha a kgaso le dikotlo bakeng sa dikgwebo tse nyane, tse hasaneng le tse sa laoleheng, mme mefuta ka bobedi ya dikgwebo e lokela ho tshwarwa ka tsela e fapaneng.

Ho phaella moo, tlhaloso ea merero ea dyestuff e bohareng ba moralo oa lipuisano ha e hlake.Na morero mona o bua ka tlhahiso ea li-intermediate feela, kapa e kenyelletsa tse sebelisoang ke k'hamphani?Kaha merero e meraro e bohareng ea dyestuff Lianyungang, Yancheng le Nantong ke karolo ea phepelo ea phepelo bakeng sa ts'ebeliso ea bona, haeba moralo oa lipuisano o amoheloa, tlhahiso ea merero ea mahareng ea dyestuff libakeng tse ling ho tla ba thata ho etsa bakeng sa tahlehelo ea phepelo ea phepelo. libakeng tsena tse tharo.

Maikutlo a puisano, ho fihlela joale ha ho na ho kenya letsoho ha likhoebo, ba pele le bona ha baa ka ba batla maikutlo a likhoebo.Likhoebo li se li sa etse letho ebile li tšohile le ho feta.Ke tšepa hore 'muso o ka fa likhoebo menyetla ea ho itlhalosa ha ho etsoa mehato ea maano.

Duan Xiaoning, Molula-setulo oa Jiangsu Dipu Technology Co.

Kaho ea tsoelopele ea tikoloho ha se boikarabello ba indasteri e itseng sebakeng se itseng, e mong le e mong o na le tlamo.Phallo e lelekang ea likhoebo tse silafatsang ke eona tsoelo-pele e khelohileng.Bakeng sa ho aha 'maraka o phetseng hantle le o hlophisehileng le tikoloho, hoa hlokahala ho nka litlhokahalo tse ts'oanang tsa maemo e le ntho e hlokahalang bakeng sa nts'etsopele e ntle ea likhoebo tse bolokang molao le boleng ho fihlela maemo.

Dae e mahareng e hlahisoang ke Diepo Technology e Toropong ea Lianyungang, Profinseng ea Jiangsu ke 2,4-dinitrochlorobenzene, e nang le matla a lithane tse 80,000 / selemo, e laolang indasteri mme e nka karolo ea 70% ea karolo ea mmaraka.Ts'ebetso ea tlhahiso ea sehlahisoa sena e lokisoa ke theknoloji ea tandem countercurrent continuous nitrification, e leng mohala oa pele o tsoelang pele oa tlhahiso ea nitrification ea chlorobenzene naheng ea China, le mohala o le mong feela o tsoelang pele oa tlhahiso ea nitrification oa 2,4-dinitrochlorobenzene naheng ea China o khothalelitsoeng ke Lekala la Indasteri le. Theknoloji ea Tlhahisoleseding ho Moralo oa Lilemo tse Hlano oa bo-12, 'me ke ea pele ea ho fihlela tlhahiso e hloekileng har'a likhoebo tsa lefats'e tsa dyestuff ea sulfide.

Likokoana-hloko le li-dyestuffs, batho ba Chaena ba ka fetoha ho tloha ho itšetleha ka lihlahisoa tse tsoang linaheng tse ling ho ea ho itšetlehile ka tlhahiso ea rona lefatšeng ka bophara, 'me ka sebele re ka ntlafatsa polokeho le tšireletso ea tikoloho.Lihlahisoa li ka ba tsa maemo a lefats'e, polokeho le ts'ireletso ea tikoloho le tsona li tlameha ho etsa maemo a lefats'e.

Mokhoa oa "boemo bo le bong" o bulehile ho botsa lipotso

Likhoebo tse ling ka matsete a mangata, ho ntlafatsa, li fihlile boemong bo phahameng ba polokeho ea tikoloho, mokhoa ona oa "boemo bo le bong" oa ho koala likhoebo tse lumellanang, tse kholo tsa tlhahiso ea mahareng tse ka tlaase ho toka.

'Me nts'etsopele, ts'ebetsong le ts'ebetsong ea tokomane e na le mefokolo ea libaka, feela Profinseng ea Jiangsu, sebakeng se lebōpong la leoatle ka hare ho ts'ebetsong, ho e-na le ts'ebetsong eohle ea indasteri.E le ho lumella likhoebo tsa boleng tse bolokang molao ho fihlela litekanyetso tsa nts'etsopele e ntle, ho netefatsa tlholisano ea lihlahisoa, ho theha 'maraka o phetseng hantle le o hlophisehileng le tikoloho, ho hlokahala hore e be litlhoko tse tšoanang tsa maemo joalo ka ntho e hlokahalang.

Ho seng joalo, ha e sebetse feela morero oa ho tšehetsa se molemo ka ho fetisisa le ho felisa se sebe, empa hape e theha tikoloho ea tlhōlisano e hlokang toka.Ke ts'epa hore mmuso o ke ke oa senya lik'hamphani tsena tse ikamahanyang le molao mabapi le ts'ireletso ea tikoloho.

Seo lik'hamphani li tšoenyehileng ka sona haholo hona joale ke hore mmuso o tla qetella o koetse serapa kaofela, e leng ntho e tla ba leeme ho lik'hamphani tse ikopantseng serapeng sena.Mmuso o lokela ho beha maemo bakeng sa bokgoni ba ho tshwarolla tikoloho sebakeng sa serapa, mme serapa hape se lokela ho tlosa dikgwebo tse itseng tse sa tshwaneng le tikoloho ka nako ya nnete, e le hore kgwebo e le nngwe kapa tse ding tse sa ikobeleng ditekanyetso di seke tsa sitisa serapa kaofela.

Litaba tse monate!'Muso o moholo o ile oa fana ka tokomane: thibela ho lekana-bohle

Ka la 28 May, Lekala la Ecology le Tikoloho le ile la ntša tokomane ea “ho thibela tšireletso ea tikoloho” boholo bo le bong bo lumellana le “maikutlo ’ohle a mosebetsi.Thibela ka tieo "koala tsohle" "ema pele 'me u bue" le mekhoa e meng ea ho arabela ka mokhoa o sa reroang, 'me ka tieo u qobe ho koala sekheo sa bohareng le boitšoaro bo bong bo bonolo le bo sehlōhō.

Leha ho le joalo, taolo ea tikoloho e tsoela pele ho ba thata ke mokhoa o akaretsang.Empa hape ke ts'epa hore tokiso ea mmuso e nahanisisitsoe hantle, u se ke oa kenya ts'ebetsong tlhahiso ea ho koala sekheo se bohareng le boits'oaro bo bong "bo lekanang-bohle", tlhahisong e tloaelehileng ea batho le bophelo bo tlisa tšusumetso e mpe.