Izindaba
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PVC Namathisela Resin Market.
Ukunyuka Kwesidingo Semikhiqizo Yokwakha Ukuze Kushayele Imakethe Yomhlaba Wonke Ye-PVC Paste Resin Ukwenyuka kwesidingo sezinto zokwakha ezingabizi kakhulu emazweni asathuthuka kulinganiselwa ukuthi kuzonyusa isidingo se-PVC yokunamathisela resin kulawa mazwe eminyakeni embalwa ezayo.Izinto zokwakha ezisekelwe ku-PVC unamathisele inhlaka zithatha indawo yezinye izinto ezivamile njengokhuni, ukhonkolo, ubumba, nensimbi.Le mikhiqizo kulula ukuyifaka, imelana nezinguquko zesimo sezulu, futhi ingabizi futhi ilula ngesisindo kunezinto ezivamile.Baphinde banikeze izinzuzo ezihlukahlukene mayelana nokusebenza.Ukwenyuka kwenani locwaningo lwezobuchwepheshe nezinhlelo zentuthuko ezihlobene nezinto zokwakha ezingabizi kakhulu, ikakhulukazi emazweni asathuthuka, kulindeleke ukuthi ziqhubekisele phambili ukusetshenziswa kwe-PVC ... -
Ukuhlaziywa kwezinguquko ekusetshenzisweni komfula we-PE esikhathini esizayo.
Njengamanje, ukusetshenziswa okuyinhloko kwe-polyethylene ezweni lami kuhlanganisa ifilimu, ukubunjwa komjovo, ipayipi, okungenalutho, umdwebo wezintambo, ikhebula, i-metallocene, i-coating nezinye izinhlobo eziyinhloko.Eyokuqala ethwele kanzima, ingxenye enkulu yokusetshenziswa komfula ifilimu.Embonini yomkhiqizo wamafilimu, okujwayelekile ifilimu yezolimo, ifilimu yezimboni kanye nefilimu yokupakisha yomkhiqizo.Kodwa-ke, eminyakeni yamuva nje, izici ezifana nemingcele ezikhwameni zepulasitiki kanye nokuncipha okuphindaphindiwe kwesidingo ngenxa yalolu bhubhane ziye zabakhathaza ngokuphindaphindiwe, futhi babhekene nesimo esinamahloni.Isidingo semikhiqizo yamafilimu epulasitiki alahlwayo kancane kancane sizothathelwa indawo ukuthandwa kwamapulasitiki awonakele.Abakhiqizi abaningi bamafilimu nabo babhekene nokuqamba okusha kwezobuchwepheshe... -
Ukukhiqizwa kwe-Caustic Soda.
I-Caustic soda (NaOH) ingesinye sezitokwe ezibaluleke kakhulu zokuphakela kwamakhemikhali, ezinomkhiqizo ophelele wonyaka we-106t.I-NaOH isetshenziswa ku-organic chemistry, ekukhiqizeni i-aluminium, embonini yamaphepha, embonini yokucubungula ukudla, ekwenzeni izinto zokuhlanza, njll. I-Caustic soda ingumkhiqizo ohlangene ekukhiqizeni i-chlorine, i-97% yayo ethatha. indawo nge-electrolysis ye-sodium chloride.I-Caustic soda inomthelela onamandla ezintweni eziningi zensimbi, ikakhulukazi emazingeni okushisa aphezulu kanye nokugxila.Nokho, isikhathi eside kwaziwa ukuthi i-nickel ikhombisa ukumelana nokugqwala okuhle kakhulu kwe-caustic soda kukho konke ukugxila namazinga okushisa, njengoba uMdwebo 1 ubonisa.Ukwengeza, ngaphandle kokugxila okuphezulu kakhulu namazinga okushisa, i-nickel ivikelekile ekucindezelekeni okubangelwa yi-caustic-c... -
Ukusetshenziswa okuyinhloko kwe-paste pvc resin.
I-Polyvinyl chloride noma i-PVC wuhlobo lwe-resin esetshenziswa ekukhiqizeni irabha nepulasitiki.I-PVC resin itholakala ngombala omhlophe kanye nefomu lempushana.Ixubene nezithasiselo nama-plasticizers ukwenza i-PVC inamale inhlaka.I-Pvc paste resin isetshenziselwa ukunamathela, ukucwilisa, ukugwedla, ukumboza isifutho, kanye nokwakheka okujikelezayo.I-PVC yokunamathisela i-resin iwusizo ekwenzeni imikhiqizo ehlukahlukene ene-value efana nesembozo saphansi nesodongeni, isikhumba sokwenziwa, izendlalelo ezingaphezulu, amagilavu, kanye nemikhiqizo yokubumba udaka.Izimboni ezinkulu zabasebenzisi bokugcina be-PVC paste resin zifaka ukwakhiwa, imoto, ukuphrinta, isikhumba sokwenziwa, namagilavu ezimboni.I-PVC paste resin isetshenziswa ngokwandayo kulezi zimboni, ngenxa yezakhiwo zayo ezithuthukisiwe, ukufana, ukucwebezela okuphezulu, nokukhanya.I-PVC yokunamathisela i-resin ingaba ngokwezifiso ... -
17.6 billion!I-Wanhua Chemical imemezela ngokusemthethweni ukutshalwa kwezimali kwamanye amazwe.
Ngobusuku bangoDisemba 13, i-Wanhua Chemical ikhiphe isimemezelo sokutshala imali kwamanye amazwe.Igama lenhloso yokutshalwa kwezimali: amathani ayizigidi eziyi-1.2 we-Wanhua Chemical/ngonyaka we-ethylene kanye nephrojekthi ye-polyolefin esezingeni eliphansi, kanye nenani lokutshalwa kwezimali: isamba sokutshalwa kwezimali esingu-17.6 billion yuan.Imikhiqizo esezingeni eliphezulu esezingeni eliphezulu yemboni yezwe lami ye-ethylene ithembele kakhulu ekuthengisweni kwamanye amazwe.Ama-polyethylene elastomers ayingxenye ebalulekile yezinto ezintsha zamakhemikhali.Phakathi kwazo, imikhiqizo ye-polyolefin ephezulu efana ne-polyolefin elastomers (POE) nezinto ezikhethekile ezihlukanisiwe zincike ngo-100% ekuthengisweni kwamanye amazwe.Ngemva kweminyaka yokuthuthukiswa kobuchwepheshe obuzimele, inkampani isikwazi ngokugcwele ubuchwepheshe obufanele.Inkampani ihlela ukusebenzisa iphrojekthi yesigaba sesibili se-ethylene eYantai Ind... -
Imikhiqizo yemfashini nayo idlala ngebhayoloji yokwenziwa, iLanzaTech yethula ingubo emnyama eyenziwe nge-CO₂.
Akulona ihaba ukusho ukuthi izinto eziphilayo zokwenziwa ziye zangena kuzo zonke izici zokuphila kwabantu.I-ZymoChem isizothuthukisa ijakhethi ye-ski eyenziwe ngoshukela.Muva nje, umkhiqizo wezingubo zemfashini wethule ingubo eyenziwe nge-CO₂.UFang yiLanzaTech, inkampani yenkanyezi yokwenziwa kwezinto eziphilayo.Kuyaqondakala ukuthi lokhu kubambisana akuyona "i-crossover" yokuqala ye-LanzaTech.Ekuqaleni kukaJulayi kulo nyaka, i-LanzaTech ibambisane nenkampani yezingubo zemidlalo iLululemon futhi yakhiqiza intambo yokuqala emhlabeni nendwangu esebenzisa izindwangu ezigaywe kabusha ze-carbon emission.I-LanzaTech yinkampani yobuchwepheshe bebhayoloji yokwenziwa etholakala e-Illinois, e-USA.Ngokusekelwe ekuqongeleleni kwayo kobuchwepheshe kubhayoloji yokwenziwa, i-bioinformatics, ubuhlakani bokwenziwa nokufunda komshini, nobunjiniyela, iLanzaTech ine... -
Izindlela Zokuthuthukisa Izakhiwo ze-PVC - Iqhaza Lezengezo.
I-PVC resin etholwe ekwenzeni i-polymerization ayizinzile ngokwedlulele ngenxa yokuqina kwayo okushisayo kanye ne-viscosity ephezulu yokuncibilika.Idinga ukushintshwa ngaphambi kokuthi icutshungulwe ibe yimikhiqizo eqediwe.Izakhiwo zayo zingathuthukiswa/zilungiswe ngokwengeza izithasiselo ezimbalwa, njengezinzisi zokushisa, iziqinisi ze-UV, ama-plasticizers, izilungisi zomthelela, izigcwalisi, izinqamuleli zamalangabi, i-pigment, njll. Ukukhethwa kwalezi zithako ukuze kuthuthukiswe izakhiwo ze-polymer kuncike esimisweni sohlelo lokusebenza.Isibonelo: I-1.Plasticizers (i-Phthalates, i-Adipates, i-Trimellitate, njll.) isetshenziswa njengama-ejenti athambisayo ukuze kuthuthukiswe ukusebenza kwe-rheological kanye nemishini (ukuqina, amandla) kwemikhiqizo ye-vinyl ngokukhuphula izinga lokushisa.Izinto ezithinta ukukhethwa kwama-plasticizers e-vinyl polymer yilezi:I-Polymer comptibili... -
Umhlangano omkhulu kaChemdo ngomhlaka-12/12.
Ntambama yangomhla ziyi-12 kuZibandlela, uChemdo wabamba umhlangano weqembu lonke.Okuqukethwe emhlanganweni kuhlukaniswe izingxenye ezintathu.Okokuqala, ngenxa yokuthi iChina ixegise ukulawula kwe-coronavirus, imenenja jikelele ikhiphe uchungechunge lwezinqubomgomo zenkampani ukubhekana nalolu bhubhane, futhi yacela wonke umuntu ukuthi alungise imithi futhi anake ukuvikelwa kwabantu abadala nezingane ekhaya.Okwesibili, umhlangano wokufinyezwa kokuphela konyaka kuhlelelwe ukuthi ubanjwe ngoDisemba 30, futhi wonke umuntu kudingeka alethe imibiko yokuphela konyaka kusenesikhathi.Okwesithathu, kuhlelelwe ukubamba isidlo sakusihlwa sokuphela konyaka senkampani kusihlwa ngomhla zingama-30 kuZibandlela.Kuzoba nemidlalo neseshini yelotho ngaleso sikhathi futhi ngethemba ukuthi wonke umuntu uzobamba iqhaza ngenkuthalo. -
Isihlalo esiphrintiwe se-polylactic acid 3D esichitha umcabango wakho.
Eminyakeni yamuva, ubuchwepheshe bokuphrinta be-3D bungabonakala emikhakheni ehlukahlukene yezimboni, njengezingubo, izimoto, ukwakhiwa, ukudla, njll., bonke bangasebenzisa ubuchwepheshe bokuphrinta be-3D.Eqinisweni, ubuchwepheshe bokuphrinta be-3D basetshenziswa ekukhiqizeni okukhuphukayo ezinsukwini zakuqala, ngoba indlela yayo ye-prototyping esheshayo inganciphisa isikhathi, amandla abasebenzi kanye nokusetshenziswa kwempahla eluhlaza.Nokho, njengoba ubuchwepheshe bukhula, umsebenzi wokuphrinta we-3D awugcini nje ngokukhula.Ukusetshenziswa okubanzi kobuchwepheshe bokuphrinta be-3D kudlulela kufenisha eseduze nempilo yakho yansuku zonke.Ubuchwepheshe bokuphrinta be-3D bushintshe inqubo yokukhiqiza ifenisha.Ngokwesiko, ukwenza ifenisha kudinga isikhathi esiningi, imali kanye nabasebenzi.Ngemuva kokukhiqizwa kwe-prototype yomkhiqizo, idinga ukuhlolwa ngokuqhubekayo futhi ithuthukiswe.Ho... -
Ukuhlaziywa Kwezinguquko Zezinhlobonhlobo Zokusetshenziswa Kwe-PE Downstream Ngokuzayo.
Njengamanje, umthamo wokusetshenziswa kwe-polyethylene ezweni lami likhulu, futhi ukuhlukaniswa kwezinhlobo ezingezansi komfula kuyinkimbinkimbi futhi ikakhulukazi kuthengiswa ngqo kubakhiqizi bemikhiqizo yepulasitiki.Iyingxenye yomkhiqizo wokugcina ochungechungeni lwemboni esezansi nomfula i-ethylene.Ngokuhambisana nomthelela wokugxilwa kwesifunda kokusetshenziswa kwasekhaya, igebe lesifunda kanye nesidingo alilingani.Ngokukhula okugxilile kwamandla okukhiqiza amabhizinisi okukhiqiza e-polyethylene akhuphuka nomfula wezwe lami eminyakeni yamuva nje, uhlangothi lokuhlinzeka lukhule kakhulu.Ngesikhathi esifanayo, ngenxa yokuthuthukiswa okuqhubekayo kokukhiqizwa kwabahlali kanye namazinga okuphila, isidingo sabo siye sakhula kancane kancane eminyakeni yamuva.Kodwa-ke, kusukela engxenyeni yesibili ye-202 ... -
Yiziphi Izinhlobo Ezihlukene zePolypropylene?
Kunezinhlobo ezimbili eziyinhloko ze-polypropylene ezitholakalayo: ama-homopolymers nama-copolymers.Ama-copolymers aphinde ahlukaniswe abe ama-block copolymers nama-copolymers angahleliwe.Isigaba ngasinye silingana izinhlelo zokusebenza ezithile kangcono kunezinye.I-Polypropylene ivame ukubizwa ngokuthi "insimbi" yemboni yepulasitiki ngenxa yezindlela ezihlukahlukene ezingashintshwa ngazo noma zenziwe ngokwezifiso ukuze zifeze kangcono inhloso ethile.Lokhu kuvame ukufezwa ngokwethula izithasiselo ezikhethekile kuyo noma ngokuyikhiqiza ngendlela ekhetheke kakhulu.Lokhu kuvumelana nezimo kuyisici esibalulekile.I-Homopolymer polypropylene iyibanga lenhloso evamile.Ungacabanga ngalokhu njengesimo esizenzakalelayo se-polypropylene material.I-block copolymer polypropylene inamayunithi e-co-monomer ahlelwe ngamabhulokhi (okungukuthi, ngephethini evamile) futhi aqukethe noma iyiphi... -
Yiziphi izici zePolyvinyl Chloride (PVC)?
Ezinye zezinto ezibaluleke kakhulu ze-Polyvinyl Chloride (PVC) yilezi: Ukuminyana: I-PVC iminyene kakhulu uma iqhathaniswa namapulasitiki amaningi (amandla adonsela phansi athile azungeze u-1.4) Ezomnotho: I-PVC itholakala kalula futhi ishibhile.Ukuqina: I-PVC eqinile ilinganisa kahle ngobulukhuni nokuqina.Amandla: I-PVC eqinile inamandla amahle kakhulu okuqina.I-Polyvinyl Chloride iyimpahla ye-"thermoplastic" (ngokungafani ne-"thermoset"), ehlobene nendlela ipulasitiki esabela ngayo ekushiseni.Izinto ze-Thermoplastic ziba uketshezi lapho zincibilika (ibanga le-PVC eliphakathi kwezinga eliphansi kakhulu lika-100 degrees Celsius namanani aphezulu afana no-260 degrees Celsius kuye ngezithasiselo).Isibaluli esibalulekile esiwusizo mayelana ne-thermoplastics ukuthi ingashiswa ifike endaweni yokuncibilika, apholiswe, futhi iphinde ishisise futhi...
