Izindaba
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Isingeniso mayelana ne-Zhongtai PVC Resin.
Manje ake ngethule okwengeziwe ngomkhiqizo we-PVC omkhulu kunayo yonke eShayina: iZhongtai. Igama layo eligcwele lithi: iXinjiang Zhongtai Chemical Co., Ltd, etholakala eSifundazweni saseXinjiang entshonalanga yeShayina. Ibanga elingamahora ama-4 ngendiza ukusuka eShanghai. IXinjiang futhi iyisifundazwe esikhulu kunazo zonke eShayina ngokwendawo. Le ndawo igcwele imithombo yemvelo efana nosawoti, amalahle, uwoyela, kanye negesi. IZhongtai Chemical yasungulwa ngo-2001, yaya emakethe yamasheya ngo-2006. Manje inabasebenzi abacishe babe yi-22 000 kanye nezinkampani ezingaphansi kuka-43. Njengoba ithuthukiswe ngesivinini esikhulu iminyaka engaphezu kwengu-20, lo mkhiqizi omkhulu usungule uchungechunge lwemikhiqizo elandelayo: i-pvc resin enamandla angamathani ayizigidi ezimbili, i-caustic soda engamathani ayizigidi eziyi-1.5, i-viscose engamathani ayizigidi ezingu-700,000, i-calcium carbide engamathani ayizigidi ezingu-2.8. Uma ufuna ukuqoqa... -
Ungakugwema kanjani ukukhohliswa lapho uthenga imikhiqizo yaseShayina ikakhulukazi imikhiqizo ye-PVC.
Kufanele sivume ukuthi ibhizinisi lamazwe ngamazwe ligcwele izingozi, ligcwele izinselele eziningi kakhulu lapho umthengi ekhetha umhlinzeki wakhe. Siyavuma futhi ukuthi amacala okukhwabanisa ayenzeka yonke indawo kuhlanganise naseShayina. Bengingumthengisi wamazwe ngamazwe cishe iminyaka eyi-13, ngihlangabezana nezikhalazo eziningi ezivela kumakhasimende ahlukahlukene akhohliswe kanye noma izikhathi eziningana ngumhlinzeki waseShayina, izindlela zokukhohlisa "zihlekisa" kakhulu, njengokuthola imali ngaphandle kokuthunyelwa, noma ukuletha umkhiqizo osezingeni eliphansi noma ngisho nokuletha umkhiqizo ohlukile kakhulu. Njengomhlinzeki nami, ngiyaqonda ngokuphelele ukuthi umuzwa unjani uma umuntu elahlekelwe yinkokhelo enkulu ikakhulukazi lapho ibhizinisi lakhe lisanda kuqala noma engusomabhizinisi oluhlaza, okulahlekile kumele kube yinto emangalisayo kuye, futhi kufanele sivume ukuthi ukuze sithole... -
Ukusetshenziswa kwe-caustic soda kuhilela imikhakha eminingi.
I-Caustic soda ingahlukaniswa ibe yi-flake soda, i-granular soda kanye ne-solid soda ngokwesimo sayo. Ukusetshenziswa kwe-caustic soda kuhilela amasimu amaningi, okulandelayo yisingeniso esiningiliziwe kuwe: 1. I-petroleum ehlungiwe. Ngemva kokugezwa nge-sulfuric acid, imikhiqizo ye-petroleum isenazo ezinye izinto ezine-acidic, okumele zigezwe ngesisombululo se-sodium hydroxide bese zigezwa ngamanzi ukuze kutholakale imikhiqizo ehlungiwe. 2. ukuphrinta nokudaya Kusetshenziswa kakhulu kumadayi e-indigo kanye namadayi e-quinone. Enqubweni yokudaya amadayi e-vat, isisombululo se-caustic soda kanye ne-sodium hydrosulfite kufanele kusetshenziswe ukuze kuncishiswe kube yi-leuco acid, bese ku-oxidized ibe sesimweni sokuqala sokungancibiliki ngama-oxidants ngemva kokudaya. Ngemva kokuba indwangu yekotini iphathwe ngesisombululo se-caustic soda, i-wax, i-grease, i-starch nezinye izinto ... -
Ukubuyiselwa kwesidingo se-PVC emhlabeni wonke kuncike eShayina.
Njengoba singena ngo-2023, ngenxa yesidingo esicothayo ezifundeni ezahlukene, imakethe yomhlaba wonke ye-polyvinyl chloride (PVC) isabhekene nokungaqiniseki. Phakathi nengxenye enkulu ka-2022, amanani e-PVC e-Asia nase-United States abonise ukwehla okukhulu futhi ehla ngaphambi kokungena ngo-2023. Njengoba singena ngo-2023, phakathi kwezifunda ezahlukene, ngemuva kokuba i-China ilungise izinqubomgomo zayo zokuvimbela nokulawula ubhubhane, imakethe ilindele ukuphendula; i-United States ingakhuphula amazinga enzalo ukuze ilwe nokwehla kwamandla emali futhi inciphise isidingo se-PVC sasekhaya e-United States. I-Asia, eholwa yi-China, kanye ne-United States bandise ukuthunyelwa kwe-PVC phakathi kwesidingo esibuthakathaka somhlaba wonke. Ngokuphathelene ne-Europe, lesi sifunda sisazobhekana nenkinga yamanani aphezulu amandla kanye nokwehla kwamandla emali, futhi cishe ngeke kube nokululama okuqhubekayo emalini yenzuzo yemboni. ... -
Uyini umthelela wokuzamazama komhlaba okunamandla eTurkey ku-polyethylene?
ITurkey iyizwe elihamba phakathi kwe-Asia neYurophu. Icebile ngemithombo yamaminerali, igolide, amalahle kanye neminye imithombo, kodwa ayinayo imithombo kawoyela negesi yemvelo. Ngo-18:24 ngoFebhuwari 6, ngesikhathi saseBeijing (13:24 ngoFebhuwari 6, isikhathi sendawo), ukuzamazama komhlaba okungu-7.8 ngobukhulu kwenzeka eTurkey, okujule ngamakhilomitha angama-20 kanye ne-epicenter engama-degrees angu-38.00 enyakatho ye-latitude kanye nama-degrees angu-37.15 empumalanga ye-longitude. I-epicenter yayiseningizimu yeTurkey, eduze komngcele weSiriya. Amachweba amakhulu e-epicenter kanye nendawo ezungezile kwakuyiCeyhan (Ceyhan), Isdemir (Isdemir), kanye neYumurtalik (Yumurtalik). ITurkey neChina zinobudlelwano bokuhweba ngepulasitiki obuhlala isikhathi eside. Ukungeniswa kwe-polyethylene yaseTurkey ezweni lami kuncane kakhulu futhi kwehla unyaka nonyaka, kodwa inani lokuthumela kwamanye amazwe liyancipha kancane kancane... -
Ukuhlaziywa kwemakethe yokuthumela ngaphandle i-caustic soda yaseShayina ngo-2022.
Ngo-2022, imakethe yokuthumela ngaphandle ye-caustic soda yezwe lami iyonke izobonisa ukuthambekela okushintshashintshayo, futhi isiphakamiso sokuthumela ngaphandle sizofinyelela ezingeni eliphezulu ngoMeyi, cishe amadola aseMelika angu-750/ton, kanti isilinganiso sokuthumela ngaphandle sanyanga zonke sizoba amathani angu-210,000. Ukwanda okukhulu kwenani lokuthumela ngaphandle kwe-caustic soda ewuketshezi kungenxa yokwanda kwesidingo emazweni afana ne-Australia ne-Indonesia, ikakhulukazi ukuqaliswa kwephrojekthi ye-alumina engezansi e-Indonesia kukhulise isidingo sokuthengwa kwe-caustic soda; ngaphezu kwalokho, ethintekile ngamanani amandla aphesheya kwezilwandle, izitshalo ze-chlor-alkali zasendaweni eYurophu seziqalile ukwakhiwa. Akwanele, ukuhlinzekwa kwe-caustic soda ewuketshezi kuncishisiwe, ngaleyo ndlela ukwandisa ukungeniswa kwe-caustic soda nakho kuzokwakha ukwesekwa okuhle... -
Ukukhiqizwa kwe-titanium dioxide eShayina kufinyelele kumathani ayizigidi ezingu-3.861 ngo-2022.
Ngomhlaka-6 Januwari, ngokwezibalo ze-Secretariat ye-Titanium Dioxide Industry Technology Innovation Strategic Alliance kanye ne-Titanium Dioxide Sub-center ye-National Chemical Productivity Productivity Center, ngo-2022, ukukhiqizwa kwe-titanium dioxide ngamabhizinisi angu-41 asebenza ngokugcwele embonini ye-titanium dioxide yezwe lami kuzofeza enye impumelelo, kanye nokukhiqizwa kwemboni yonke. Umkhiqizo ophelele we-rutile ne-anatase titanium dioxide kanye neminye imikhiqizo ehlobene nawo ufinyelele kumathani ayizigidi ezingu-3.861, ukwanda kwamathani angu-71,000 noma u-1.87% unyaka nonyaka. UBi Sheng, unobhala-jikelele we-Titanium Dioxide Alliance kanye nomqondisi we-Titanium Dioxide Sub-center, uthe ngokwezibalo, ngo-2022, kuzoba nokukhiqizwa kwe-titanium dioxide egcwele yonke engu-41 ... -
I-Sinopec yenze intuthuko ekuthuthukisweni kwe-metallocene polypropylene catalyst!
Muva nje, i-catalyst ye-polypropylene ye-metallocene eyenziwe ngokuzimela yi-Beijing Research Institute of Chemical Industry iqede ngempumelelo ukuhlolwa kokuqala kwesicelo sezimboni kuyunithi yenqubo ye-polypropylene yendandatho ye-Zhongyuan Petrochemical, futhi yakhiqiza ama-resin e-polypropylene e-homopolymerized kanye ne-random copolymerized esebenza kahle kakhulu. I-China Sinopec yaba yinkampani yokuqala e-China ukuthuthukisa ngempumelelo ubuchwepheshe be-polypropylene ye-metallocene. I-polypropylene ye-Metallocene inezinzuzo zokuqukethwe okuncibilikayo okuphansi, ukucaca okuphezulu kanye nokukhanya okuphezulu, futhi iyisiqondiso esibalulekile sokuguqulwa nokuthuthukiswa komkhakha we-polypropylene kanye nentuthuko ephezulu. I-Beihua Institute iqale ucwaningo nokuthuthukiswa kwe-po... -
Umhlangano wokuphela konyaka kaChemdo.
Ngomhlaka-19 Januwari 2023, iChemdo ibambe umhlangano wayo wokuphela konyaka. Okokuqala, umphathi jikelele wamemezela amalungiselelo amaholide oMkhosi Wentwasahlobo walo nyaka. Iholide lizoqala ngoJanuwari 14 kanti umsebenzi osemthethweni uzoqala ngoJanuwari 30. Wabe esefingqa kafushane futhi wabukeza u-2022. Ibhizinisi lalimatasa engxenyeni yokuqala yonyaka ngenani elikhulu lama-oda. Ngokuphambene nalokho, ingxenye yesibili yonyaka yayihamba kancane. Sekukonke, u-2022 udlule kahle, futhi imigomo ebekiwe ekuqaleni konyaka izoqedwa ngokuyisisekelo. Ngemuva kwalokho, u-GM wacela isisebenzi ngasinye ukuthi senze umbiko ofingqiwe ngomsebenzi waso wonyaka owodwa, futhi wanikeza imibono, futhi wancoma abasebenzi abenze kahle. Ekugcineni, umphathi jikelele wenza ilungiselelo lokuthunyelwa komsebenzi jikelele ... -
I-Caustic Soda (i-Sodium Hydroxide) - isetshenziselwani?
I-HD Chemicals Caustic Soda – isetshenziswa kanjani ekhaya, engadini, noma e-DIY? Ukusetshenziswa okwaziwa kakhulu ukukhipha amanzi emapayipini. Kodwa i-caustic soda isetshenziswa nakwezinye izimo eziningana zasekhaya, hhayi nje kuphela eziphuthumayo. I-Caustic soda, igama elidumile le-sodium hydroxide. I-HD Chemicals Caustic Soda inomphumela ocasulayo kakhulu esikhumbeni, emehlweni kanye nasezingxenyeni zama-mucous. Ngakho-ke, uma usebenzisa le khemikhali, kufanele uthathe izinyathelo zokuphepha – vikela izandla zakho ngamagilavu, uvale amehlo akho, umlomo kanye nekhala. Uma kwenzeka ukuthintana nento esetshenziswayo, hlanza indawo ngamanzi abandayo amaningi bese ubonana nodokotela (khumbula ukuthi i-caustic soda ibangela ukusha kwamakhemikhali kanye nokusabela okukhulu kokungezwani komzimba). Kubalulekile futhi ukugcina i-ejenti ngendlela efanele – esitsheni esivalwe kahle (i-soda isabela kakhulu... -
Isibuyekezo se-Polypropylene Outer Disk sika-2022.
Uma kuqhathaniswa no-2021, ukuhamba kokuhweba komhlaba wonke ngo-2022 ngeke kushintshe kakhulu, futhi lo mkhuba uzoqhubeka nezici zika-2021. Kodwa-ke, kunamaphuzu amabili ngo-2022 angenakunakwa. Elinye ukuthi ingxabano phakathi kweRussia ne-Ukraine kwikota yokuqala iholele ekukhuphukeni kwamanani kagesi emhlabeni wonke kanye nokungalawuleki kwendawo esimweni sezwe; Okwesibili, ukwehla kwamandla emali e-US kuyaqhubeka nokwenyuka. I-Federal Reserve inyuse amazinga enzalo izikhathi eziningana phakathi nonyaka ukuze inciphise ukwehla kwamandla emali. Kwikota yesine, ukwehla kwamandla emali emhlabeni wonke akukabonakali ukupholisa okukhulu. Ngokusekelwe kulesi sizinda, ukuhamba kokuhweba komhlaba wonke kwe-polypropylene nakho kushintshe ngezinga elithile. Okokuqala, ivolumu yokuthumela kwamanye amazwe yaseChina ikhuphukile uma kuqhathaniswa nonyaka odlule. Esinye sezizathu ukuthi ama-domes aseShayina... -
Ukusetshenziswa kwe-caustic soda embonini yezibulala-zinambuzane.
Izibulala-zinambuzane Izibulala-zinambuzane zibhekisela kuma-chemical agents asetshenziswa kwezolimo ukuvimbela nokulawula izifo zezitshalo kanye nezinambuzane eziyingozi kanye nokulawula ukukhula kwezitshalo. Zisetshenziswa kabanzi ekukhiqizweni kwezolimo, amahlathi kanye nokufuywa kwezilwane, ukuhlanzeka kwemvelo kanye nekhaya, ukulawula izinambuzane kanye nokuvimbela ubhubhane, umkhuhlane wemikhiqizo yezimboni kanye nokuvimbela ama-moth, njll. Kunezinhlobo eziningi zezibulala-zinambuzane, ezingahlukaniswa zibe izibulala-zinambuzane, ama-acaricides, ama-rodenticides, ama-nematicides, ama-molluscicides, ama-fungicides, ama-herbicides, abalawuli bokukhula kwezitshalo, njll. ngokuya ngokusetshenziswa kwazo; zingahlukaniswa zibe amaminerali ngokuya ngomthombo wezinto zokusetshenziswa. Izibulala-zinambuzane ezivela kumthombo (izibulala-zinambuzane ezingaphili), izibulala-zinambuzane ezivela kumthombo wezinto eziphilayo (izinto eziphilayo zemvelo, ama-microorganisms, ama-antibiotic, njll.) kanye nokwakheka ngamakhemikhali ...