Iindaba
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Usetyenziso oluphambili lwe-paste pvc resin.
I-Polyvinyl chloride okanye i-PVC luhlobo lwe-resin esetyenziselwa ukuveliswa kwerabha kunye neplastiki. I-resin ye-PVC ifumaneka ngombala omhlophe kunye nefom yomgubo. Idityaniswe nezongezo kunye neplastiki ukwenza iPVC intlama intlaka. I-Pvc paste resin isetyenziselwa ukugquma, ukudipha, ukukhupha amagwebu, ukugquma kokutshiza, kunye nokwenza okujikelezayo. I-PVC intlama intlama iluncedo xa kusenziwa iimveliso ezahlukeneyo zexabiso ezongeziweyo ezinje ngomgangatho nodonga, ufele olwenziweyo, iileya zomphezulu, iiglavu, kunye neemveliso zokubumba udaka. Amashishini amakhulu abasebenzisi bokugqibela bePVC yokuncamathelisa iresin abandakanya ukwakhiwa, imoto, ushicilelo, ufele lokwenziwa, kunye neeglavu zamashishini. I-PVC paste resin isetyenziswa kakhulu kula mashishini, ngenxa yeempawu zayo eziphuculweyo, ukufana, ukukhazimla okuphezulu, kunye nokuqaqamba. PVC intlama resin inokuba customiz... -
17.6 yeebhiliyoni! I-Wanhua Chemical ibhengeza ngokusesikweni utyalo-mali lwangaphandle.
Ngorhatya lwe-13 kaDisemba, i-Wanhua Chemical ikhuphe isibhengezo sotyalo-mali lwangaphandle. Igama lotyalo-mali ekujoliswe kulo: I-Wanhua Chemical's 1.2 yezigidi zeetoni / ngonyaka ethylene kunye neprojekthi ye-polyolefin esezantsi, kunye nesixa-mali sotyalo-mali: utyalo-mali lulonke lwe-17.6 yeebhiliyoni zeeyuan. Iimveliso ezisezantsi zomgangatho ophezulu weshishini leethylene lelizwe lam zixhomekeke kakhulu ekuthengisweni ngaphandle. I-polyethylene elastomers yinxalenye ebalulekileyo yezinto ezintsha zeekhemikhali. Phakathi kwazo, iimveliso ze-polyolefin eziphezulu ezifana ne-polyolefin elastomers (i-POE) kunye nezixhobo ezizodwa ezihlukeneyo zixhomekeke kwi-100% kwizinto ezithunyelwa ngaphandle. Emva kweminyaka yophuhliso lwetekhnoloji ezimeleyo, inkampani ibambe ngokupheleleyo itekhnoloji efanelekileyo. Inkampani iceba ukuphumeza iprojekthi yesigaba sesibini se-ethylene eYantai Ind... -
Iimpawu zefashoni nazo zidlala ngebhayoloji yokwenziwa, kunye neLanzaTech isungula ilokhwe emnyama eyenziwe kwi-CO₂.
Asikokubaxa izinto ukuthi ibhayoloji yokwenziwa iye yangena kuzo zonke iinkalo zobomi babantu. I-ZymoChem sele iza kuphuhlisa ibhatyi ye-ski eyenziwe ngeswekile. Kungekudala, i-brand yempahla yefashoni iye yasungula ilokhwe eyenziwe nge-CO₂. UFang yiLanzaTech, inkampani yebhayoloji yokwenziwa inkwenkwezi. Kuyaqondwa ukuba le ntsebenziswano ayiyona "i-crossover" yokuqala yeLanzaTech. KwangoJulayi kulo nyaka, iLanzaTech ibambisene nenkampani yeempahla zemidlalo iLululemon kwaye yavelisa umsonto wokuqala wehlabathi kunye nelaphu elisebenzisa amalaphu ekhabhoni aphinda asetyenziswa. ILanzaTech yinkampani yetekhnoloji yokwenziwa kwebhayoloji ese-Illinois, eMelika. Ngokusekwe kuqokelelo lwayo lobuchwephesha kwibhayoloji yokwenziwa, i-bioinformatics, ubukrelekrele bokwenziwa kunye nokufunda koomatshini, kunye nobunjineli, iLanzaTech isebenze... -
Iindlela zokuphucula iiPropati zePVC-Indima yezongezo.
I-resin ye-PVC efunyenwe kwi-polymerization ayizinzanga kakhulu ngenxa yozinzo oluphantsi lwe-thermal kunye ne-viscosity ephezulu yokunyibilika. Kufuneka iguqulwe phambi kokuba iqhutywe kwiimveliso ezigqityiweyo. Iimpawu zayo zingaphuculwa / zitshintshwe ngokufaka izongezelelo ezininzi, ezifana nezinzisi zokushisa, i-UV stabilizers, i-plasticizers, izilungisi zempembelelo, izihlungi, ii-flame retardants, ii-pigments, njl. Umzekelo: I-1.Plasticizers (i-Phthalates, i-Adipates, i-Trimellitate, njl.) isetyenziswa njenge-softening agents ukuze kuphuculwe i-rheological kunye nokusebenza komatshini (ukuqina, ukomelela) kweemveliso ze-vinyl ngokunyusa ubushushu. Izinto ezichaphazela ukukhethwa kweeplasticizers zevinyl polymer zezi:Polymer compatible... -
Intlanganiso yocweyo yaseChemdo nge-12/12.
Ngenjikalanga ye-12 kaDisemba, uChemdo wabamba intlanganiso yesigqeba. Umxholo wentlanganiso wahlulwe waba ziinxalenye ezintathu. Okokuqala, ngenxa yokuba i-China iye yalukhulula ulawulo lwe-coronavirus, umphathi jikelele ukhuphe uluhlu lwemigaqo-nkqubo yenkampani ukujongana nobhubhane, kwaye wacela wonke umntu ukuba alungiselele amayeza kwaye athathele ingqalelo kukhuseleko lwabantu abadala kunye nabantwana ekhaya. Okwesibini, intlanganiso yesishwankathelo sokuphela konyaka icwangciselwe ukuba ibanjwe nge-30 kaDisemba, kwaye wonke umntu kufuneka angenise iingxelo zokuphela konyaka kwangethuba. Okwesithathu, kucwangciselwe ukubamba isidlo sokuphela konyaka senkampani ngorhatya lwe-30 kaDisemba. Kuya kubakho imidlalo kunye neseshoni yelotho ngelo xesha kwaye ndiyathemba ukuba wonke umntu uya kuthatha inxaxheba. -
Isitulo esiprintiweyo se-3D ye-polylactic acid ephazamisa ukucinga kwakho.
Kwiminyaka yakutshanje, itekhnoloji yoshicilelo ye-3D inokubonwa kwiinkalo ezahlukeneyo zemizi-mveliso, njengempahla, iimoto, ulwakhiwo, ukutya, njalo njalo, zonke zinokusebenzisa itekhnoloji yoshicilelo ye-3D. Ngapha koko, itekhnoloji yoshicilelo ye-3D yasetyenziswa kwimveliso eyongeziweyo kwiintsuku zokuqala, kuba indlela yayo yokulinganisa ngokukhawuleza inokunciphisa ixesha, amandla kunye nokusetyenziswa kwemathiriyeli ekrwada. Nangona kunjalo, njengoko iteknoloji ikhula, umsebenzi woshicilelo lwe-3D awugcini nje ngokunyuka. Usetyenziso olubanzi lwetekhnoloji yoshicilelo lwe-3D lunabela kwifanitshala ekufutshane kubomi bakho bemihla ngemihla. Itekhnoloji yoshicilelo ye-3D itshintshe inkqubo yokwenziwa kwefenitshala. Ngokwemveli, ukwenza ifenitshala kufuna ixesha elininzi, imali kunye nabasebenzi. Emva kokuba iprototype yemveliso ivelisiwe, kufuneka ihlale ivavanywa kwaye iphuculwe. Ho... -
Uhlalutyo kwiiNguquko ze-PE Downstream Consumption ezahlukeneyo kwixesha elizayo.
Okwangoku, umthamo wokusetyenziswa kwe-polyethylene kwilizwe lam likhulu, kwaye ukuhlelwa kweentlobo ezisezantsi zinzima kwaye zithengiswa ngokuthe ngqo kubavelisi bemveliso yeplastiki. Yeyokuba inxenye yemveliso iphelela kumjelo osezantsi we-ethylene. Xa kudityaniswa nempembelelo yoxinzelelo lwengingqi yosetyenziso lwasekhaya, unikezelo lwengingqi kunye ne-gap yemfuno ayilingani. Ngokwandiswa okugxininisiweyo komthamo wemveliso yelizwe lam ipolyethylene upstream amashishini emveliso kwiminyaka yakutshanje, icala lonikezelo lonyuke kakhulu. Kwangaxeshanye, ngenxa yokuphuculwa okuqhubekayo kwemveliso yabahlali kunye nemigangatho yokuphila, imfuno yabo iye yanda ngokuthe ngcembe kwiminyaka yakutshanje. Nangona kunjalo, ukususela kwisiqingatha sesibini se-202 ... -
Ziziphi iintlobo ezahlukeneyo zePolypropylene?
Kukho iintlobo ezimbini eziphambili zepolypropylene ezikhoyo: i-homopolymers kunye ne-copolymers. Ii-copolymers zikwahlulahlulwe ngakumbi kwi-block copolymers kunye ne-random copolymers. Udidi ngalunye lungena izicelo ezithile ngcono kunolunye. I-Polypropylene idla ngokubizwa ngokuba "yintsimbi" yoshishino lweplastiki ngenxa yeendlela ezahlukeneyo ezinokuthi zilungiswe okanye zenziwe ngokwezifiso ukuze zifezekise injongo ethile. Oku kudla ngokufezekiswa ngokwazisa izongezo ezikhethekileyo kuyo okanye ngokuyivelisa ngendlela ekhethekileyo. Oku kuziqhelanisa neemeko kuyipropati ebalulekileyo. IHomopolymer polypropylene libakala lenjongo jikelele. Unokucinga oku njengemeko engagqibekanga yemathiriyeli yepolypropylene. Ibhloko yepolymer polypropylene ineeyunithi zemonomer ezicwangciswe ngokweebloko (oko kukuthi, ngokwepateni eqhelekileyo) kwaye iqulathe nayiphi na... -
Zeziphi iimpawu zePolyvinyl Chloride (PVC)?
Ezinye zezona mpawu zibalulekileyo zePolyvinyl Chloride (PVC) zezi: Ukuxinana: I-PVC ixinene kakhulu xa ithelekiswa neeplastiki ezininzi (umxhuzulane okhethekileyo malunga ne-1.4) Ezoqoqosho: IPVC ifumaneka lula kwaye inexabiso eliphantsi. Ukuqina: I-PVC eqinile ibeka kakuhle ukuqina kunye nokuqina. Amandla: I-PVC eqinile inamandla abalaseleyo okuqina. I-Polyvinyl Chloride yinto "ye-thermoplastic" (ngokuchasene ne "thermoset"), ehambelana nendlela iplastiki iphendula ngayo ukushisa. Iimathiriyeli ze-Thermoplastic ziba lulwelo kwindawo yazo yokunyibilika (uluhlu lwePVC phakathi komgangatho ophantsi kakhulu we-100 degrees celcius kunye namaxabiso aphezulu afana nama-260 degrees celsius ngokuxhomekeke kwizongezo). Uphawu olusisiseko oluluncedo malunga ne-thermoplastics kukuba banokufudunyezwa kwindawo yabo yokunyibilika, zipholiswe, kwaye ziphinde zifudunyezwe kwakhona ... -
Yintoni i-caustic soda?
Kuhambo oluqhelekileyo oluya kwivenkile enkulu, abathengi banokuthenga izinto zokucoca, bathenge ibhotile yeasprini baze bajonge nezihloko zamva nje zamaphephandaba namaphephancwadi. Ekuqaleni, kusenokungabonakali ngathi ezi zinto zininzi ezifanayo. Nangona kunjalo, ngamnye kubo, i-caustic soda idlala indima ephambili kwizintlu zabo zesithako okanye iinkqubo zokuvelisa. Yintoni i-caustic soda? Isoda yeCaustic yikhemikhali yesodium hydroxide (NaOH). Le ngqungquthela i-alkali - uhlobo lwesiseko olunokuthi lunciphise i-acids kwaye lunyibilika emanzini. Namhlanje i-caustic soda inokuveliswa ngendlela yeepellets, iiflakes, iipowders, isisombululo kunye nokunye. Isetyenziselwa ntoni i-caustic soda? I-Caustic soda ibe yinto eqhelekileyo kwimveliso yezinto ezininzi zemihla ngemihla. Ngokuqhelekileyo eyaziwa njenge-lye, isetyenzisiwe ... -
Kutheni iPolypropylene isetyenziswa rhoqo?
I-Polypropylene isetyenziswa kwizicelo zasekhaya nakwimizi-mveliso. Iimpawu zayo ezizodwa kunye nokukwazi ukuziqhelanisa neendlela ezahlukeneyo zokuyila ziyenza ibonakale njengento engabalulekanga kuluhlu olubanzi lokusetyenziswa. Olunye uphawu oluxabiseke kakhulu kukukwazi kwepolypropylene ukusebenza njengezinto zombini zeplastiki kunye nefiber (ezifana nezo ngxowa zokuthengisa ezinikwa kwimisitho, imidyarho, njl.njl). Ubuchule obukhethekileyo bePolypropylene bokwenziwa ngeendlela ezahlukeneyo kunye nakwizicelo ezahlukeneyo kwathetha ukuba kungekudala yaqalisa ukucela umngeni kwizinto ezininzi zakudala ezizezinye, ngakumbi kwimizi-mveliso yokupakisha, ifayibha, kunye nenaliti. Ukukhula kwayo kuzinzile kule minyaka idlulileyo kwaye ihlala ingumdlali ophambili kushishino lweplastiki kwihlabathi jikelele. Kwi-Creative Mechanisms, si... -
UChemdo wamenywa ukuba athathe inxaxheba kwinkomfa eququzelelwe ngokudibeneyo nguGoogle kunye neGlobal Search.
Idatha ibonisa ukuba kwimo yentengiselwano ye-e-commerce yaseChina ewela umda ngo-2021, ukuthengiselana kwe-B2B enqumla umda kubalelwa phantse kwi-80%. Ngo-2022, amazwe aya kungena kwinqanaba elitsha lokuqhelanisa ubhubhane. Ukuze ukwazi ukujamelana nempembelelo yobhubhane, ukuqaliswa kwakhona komsebenzi kunye nemveliso kuye kwaba ligama le-frequency ephezulu kumashishini angaphakathi nangaphandle kunye nokuthumela ngaphandle. Ukongeza kulo bhubhani, imiba efana nokunyuka kwamaxabiso ezinto eziphathekayo okubangelwa kukungazinzi kwezopolitiko zasekuhlaleni, ukunyuka kwemithwalo elwandle, ukuvalelwa kwezinto ezithunyelwa ngaphandle kumazibuko ekusingwa kuwo, kunye nokuhla kwexabiso lemali enxulumene noko okubangelwa kukunyuswa kwenzala yedola yaseMelika konke kunempembelelo kuwo onke amatyathanga amazwe ngamazwe. urhwebo. Kwimeko enzima ngolo hlobo, uGoogle kunye neqabane lakhe eTshayina, iGlobal Sou, babambe umsitho okhethekileyo...