Ahịa titanium dioxide na-ekpo ọkụ kemgbe ọtụtụ afọ anọgidewo na-ajụ oyi kemgbe ọkara nke abụọ nke afọ gara aga, ọnụ ahịa ya ebelatakwala nwayọ nwayọ. Ruo ugbu a, ọtụtụ ọnụahịa titanium dioxide dara site na ihe karịrị 20%. Agbanyeghị, dịka ngwaahịa dị elu na ụlọ ọrụ titanium dioxide, usoro chlorination titanium dioxide ka dị ike.
"Chlorination titanium dioxide bụkwa usoro mmepe nke mgbanwe dị elu nke ụlọ ọrụ titanium dioxide nke China. N'ahịa, ọganihu teknụzụ, ihe ndị na-eduga na uru ndị ọzọ, n'afọ ndị na-adịbeghị anya, ikike mmepụta titanium dioxide nke chloride dị n'ime ụlọ amụbaala nke ọma, karịsịa mmepụta buru ibu nke akụrụngwa titanium dioxide nke Longbai Group chloride emeela ka ọnọdụ ahụ dị na ngwaahịa dị elu na-adabere na mba ofesi, mgbanwe dị elu nke titanium dioxide dị n'ime ụlọ anọgidewo na-aga n'ihu." Shao Huiwen, onye na-akọwa ahịa dị elu kwuru.
Ike nke usoro chlorine na-aga n'ihu na-eto
“Afọ ise gara aga, ngwaahịa chlorination titanium dioxide bụ naanị 3.6% nke mmepụta obodo, usoro ụlọ ọrụ mmepụta ihe adịghịkwa mma.” Ihe karịrị 90% nke ngwa dị elu nke titanium dioxide n'ime obodo dabere na mbubata, ọnụahịa ya dị ihe dị ka 50% dị oke ọnụ karịa titanium dioxide n'ime obodo. Ngwaahịa ndị dị elu nwere nnukwu ntụkwasị obi n'èzí, enweghịkwa ike ikwu okwu gbasara ngwaahịa titanium dioxide a chlorinated, nke bụkwa ihe mgbochi nke mgbanwe dị elu na nkwalite nke ụlọ ọrụ titanium dioxide nke China.” O kwuru.
Ọnụọgụgụ ndị ọrụ kọstọm na-egosi na n'ime nkeji mbụ nke afọ 2023, mbubata titanium dioxide nke China chịkọtara ihe dị ka tọn 13,200, nke dara na pasent 64.25 kwa afọ; Mbubata mmanụ dị ihe dị ka tọn 437,100, mmụba nke pasent 12.65. Dịka data ndị ọzọ si kwuo, ikike mmepụta titanium dioxide nke China na 2022 bụ tọn nde 4.7, mbubata mmanụ dị ala site na pasent 43 site na pasent 2017, mbupụ mmanụ dị elu site na pasent 290 site na pasent 2012. "N'afọ ndị na-adịbeghị anya, mbubata titanium dioxide nke ụlọ ọrụ dị n'ime obodo ebelatala ma olu mbupụ mmanụ amụbaala, n'ihi na mmụba ngwa ngwa nke ikike mmepụta titanium dioxide chloride nke ụlọ ọrụ dị n'ime obodo ebelatala ịdabere na ngwaahịa dị elu ebubata nke ọma." Onye na-ahụ maka ụlọ ọrụ mkpuchi ụlọ kwuru.
Dịka He Benliu si kwuo, usoro kachasị nke titanium dioxide kewara n'ime usoro sulfuric acid, usoro chlorination na usoro hydrochloric acid, nke usoro chlorination dị mkpụmkpụ, dị mfe ịgbasa ikike mmepụta, oke elu nke akpaaka na-aga n'ihu, obere oriri ike, obere mwepụta "ihe mkpofu atọ", nwere ike ịnweta ngwaahịa dị elu, bụ usoro mkpali nke ụlọ ọrụ titanium dioxide. Oke ikike mmepụta titanium dioxide na sulfuric acid titanium dioxide zuru ụwa ọnụ nke ihe dị ka 6:4, na Europe na United States, oke nke chlorination dị elu, oke nke China amụbaala ruo 3:7, nhazi chlorination n'ọdịnihu nke ụkọ nnyefe titanium dioxide ga-anọgide na-aka mma.
A na-edepụta chlorine n'ime ụdị a na-akwado
"Katalọgụ Nduzi Nhazi Nhazi Ụlọ Ọrụ" nke National Development and Reform Commission wepụtara depụtara mmepụta nke titanium dioxide chlorinated na ngalaba a na-agba ume, ebe ọ na-egbochi mmepụta ọhụrụ nke sulfuric acid titanium dioxide, nke aghọọla ohere maka mgbanwe na nkwalite nke ụlọ ọrụ titanium dioxide, kemgbe ahụ ụlọ ọrụ titanium dioxide dị n'ime obodo malitere ịbawanye nnyocha na mmepe na itinye ego nyocha na teknụzụ mmepụta nke titanium dioxide chlorinated.
Mgbe ọtụtụ afọ nke nyocha teknụzụ gasịrị, iji dozie ọtụtụ nsogbu dị na chloride titanium dioxide, Longbai Group emepụtala ọtụtụ usoro ngwaahịa chloride titanium dioxide dị elu, arụmọrụ zuru oke erutela ọkwa dị elu nke mba ụwa, ụfọdụ arụmọrụ erutela ọkwa kachasị elu nke mba ụwa. Anyị bụ ngwa ọhụrụ mbụ na-aga nke ọma nke ụlọ ọrụ teknụzụ titanium dioxide na-esi na chlorination, omume egosikwala na teknụzụ titanium dioxide chlorination na-acha akwụkwọ ndụ akwụkwọ ndụ ma dịkwa mma maka gburugburu ebe obibi, usoro mkpofu ya karịa usoro sulfuric acid iji belata ihe karịrị 90%, nchekwa ike zuru oke ruo 30%, ịchekwa mmiri ruo 50%, uru gburugburu ebe obibi dị oke mkpa, na arụmọrụ ngwaahịa iji mezuo ụkpụrụ mbubata. N'otu oge, a gbajiri ikike mba ọzọ na ahịa dị elu, ahịa ahụ amatala ngwaahịa ndị ahụ.
Site na mmepụta ọhụrụ nke ọrụ titanium dioxide e ji chlorine mee n'ime obodo n'usoro ugboro ugboro, ikike mmepụta ya erutela ihe dị ka tọn nde 1.08 ka ọ na-erule 2022, nke na-akọwapụta ikike mmepụta n'ime obodo amụbaala site na 3.6% afọ ise gara aga ruo ihe karịrị 22%, nke na-ebelata ntụkwasị obi mpụga nke titanium dioxide e ji chlorine mee nke ukwuu, uru nke inweta ahịa amalitela ịpụta ìhè.
Ndị nọ n'ime ụlọ ọrụ ahụ kwenyere na dabere na mmepe nke ojiji titanium dioxide dị elu, yana nhazi ugbu a na ọnọdụ ụlọ ọrụ obodo, mgbanwe titanium dioxide dị elu nke China amalitela imebi egwuregwu ahụ. A na-atụ aro na ngalaba na ụlọ ọrụ gọọmentị dị mkpa kwesịrị ịbawanye nlebara anya na nduzi nke atụmatụ ọrụ chlorination, a kwesịkwara ilekwasị anya na ụlọ ọrụ, hapụ itinye ego na atụmatụ nke usoro azụ na ngwaahịa azụ, ma lekwasị anya na mmepe na itinye ngwaahịa dị elu iji zere ihe egwu nke ngwaahịa dị ala gabiga ókè.
Oge ozi: Juun-09-2023