Akụkọ ụlọ ọrụ
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Kedu ihe HDPE na-eji?
A na-eji HDPE na ngwaahịa na nkwakọ ngwaahịa dị ka ite mmiri ara ehi, karama mmiri, tubs margarine, ihe mkpofu na ọkpọkọ mmiri.N'ime tubes nke ogologo dị iche iche, a na-eji HDPE dị ka onye na-anọchi anya tubes kaadiboodu a na-enye maka ihe abụọ bụ isi.Otu, ọ dị nchebe karịa tubes kaadiboodu ewepụtara n'ihi na ọ bụrụ na shei ga-adaba ma gbawaa n'ime tube HDPE, tube ahụ agaghị agbaji.Ihe nke abụọ kpatara ya bụ na ha nwere ike iji ya mee ihe na-enye ndị na-emepụta ihe ohere ịmepụta ọtụtụ ihe mgbochi ngwa agha.Ndị na-ahụ maka nkà na ụzụ na-akụda iji tubing PVC na tubes ngwa agha n'ihi na ọ na-eme ka ọ daa, na-ezipụ ihe nkedo plastik na ndị na-ekiri ya, na ọ gaghị egosi na X-ray.; -
Kaadị akwụkwọ ndụ akwụkwọ ndụ PLA na-aghọ ihe ngwọta na-adịgide adịgide maka ụlọ ọrụ ego.
A na-achọ nnukwu plastik iji mee kaadị akụ kwa afọ, na nchegbu gburugburu ebe obibi na-eto eto, Thales, onye ndu na nchekwa teknụzụ dị elu, ewepụtala ihe ngwọta.Dịka ọmụmaatụ, kaadị nke 85% polylactic acid (PLA), nke sitere na ọka;ụzọ ọzọ dị ọhụrụ bụ iji anụ ahụ sitere na arụ ọrụ mkpocha nke osimiri site na mmekorita ya na ndị otu gburugburu ebe obibi Parley for the Oceans.Ihe mkpofu plastik anakọtara - "Ocean Plastic®" dị ka ihe eji eme ihe maka mmepụta kaadị;enwekwara nhọrọ maka kaadị PVC megharịrị kpamkpam nke sitere na plastik mkpofu sitere na nkwakọ ngwaahịa na ụlọ obibi obibi iji belata iji plastik ọhụrụ.; -
Ntụle dị nkenke nke mbubata na mbubata pvc resin China site na Jenụwarị ruo June.
Site na Jenụwarị ruo June 2022, obodo m butere ngụkọta nke resin 37,600 nke tapawa, mbelata nke 23% ma e jiri ya tụnyere otu oge ahụ n'afọ gara aga, wee bupụ ngụkọta nke resin 46,800, mmụba nke 53.16% ma e jiri ya tụnyere nke ahụ. otu oge n'afọ gara aga.N'ime ọkara mbụ nke afọ, ewezuga ụlọ ọrụ ndị mmadụ n'otu n'otu na-emechi maka mmezi, ibu ọrụ ụlọ na-arụ ọrụ nke paste resin nọgidere na-adị n'ogo dị elu, ọkọnọ nke ngwongwo zuru oke, ahịa ahụ nọgidere na-agbada.Ndị na-emepụta ihe na-achọsi ike maka iwu mbupụ iji belata esemokwu ahịa ụlọ, na mkpokọta mbupụ na-abawanye nke ukwuu. -
Kedu ka ị ga-esi mara ma plastik bụ polypropylene?
Otu n'ime ụzọ kachasị mfe iji mee ule ọkụ bụ site n'ịbelata ihe nlele na plastik ma gbanye ya na kọbọd uzuoku.Agba nke ire ọkụ, senti na njirimara nke ọkụ nwere ike inye ihe ngosi nke ụdị plastik: 1. Polyethylene (PE) - Drips, na-esi ísì dị ka kandụl; nke kandụl; 3. Polymethylmethacrylate (PMMA, "Perspex") - Afụ, crackles, ụtọ aromatic isi; sooty ire ọkụ, isi nke marigolds; 6. Polyethylene ụfụfụ (PE) - Drips, isi nke candlewax -
Mars M Beans weputara nkwakọ ngwaahịa PLA biodegradable na China.
N'afọ 2022, Mars weputara chọkọleti M&M nke mbụ etinyere n'ime akwụkwọ composite na-emebi emebi na China.A na-eji ihe ndị na-emebi emebi eme ya dị ka akwụkwọ na PLA, dochie nkwakọ ngwaahịa rọrọ nke ọdịnala n'oge gara aga.Nkwakọ ngwaahịa ahụ agafeela GB / T Usoro mkpebi nke 19277.1 kwadoro na n'okpuru ọnọdụ mmepụta ihe mmepụta ihe, ọ nwere ike imebi ihe karịrị 90% n'ime ọnwa 6, ọ ga-aghọkwa mmiri na-adịghị egbu egbu, carbon dioxide na ngwaahịa ndị ọzọ mgbe mbibi gasịrị.; -
Mbupụ PVC nke China ka dị elu na ọkara mbụ nke afọ.
Dị ka ọnụ ọgụgụ kọstọm ọhụrụ siri dị, na June 2022, mba m mbubata nke PVC ntụ ntụ dị ọcha bụ tọn 29,900, mmụba nke 35.47% site na ọnwa gara aga na mmụba nke afọ n'afọ nke 23.21%;na June 2022, olu mbupụ ntụ ntụ PVC dị ọcha nke obodo m bụ tọn 223,500, Mbelata ọnwa kwa ọnwa bụ 16%, mmụba nke afọ n'afọ bụ 72.50%.Olu mbupụ na-aga n'ihu na-ejigide ọkwa dị elu, nke mere ka ọ dịtụ aka n'ahịa ahịa ụlọ ruo n'ókè ụfọdụ. -
Kedu ihe bụ polypropylene (PP)?
Polypropylene (PP) bụ thermoplastic siri ike, siri ike na kristal.A na-eme ya site na propene (ma ọ bụ propylene) monomer.Resin hydrocarbon linear a bụ polymer kacha dị mfe n'etiti plastik ngwa ahịa niile.PP na-abịa dị ka homopolymer ma ọ bụ dị ka copolymer na enwere ike ịkwalite ya nke ukwuu site na mgbakwunye.Ọ na-achọta ngwa na nkwakọ ngwaahịa, ụgbọ ala, ndị na-azụ ahịa, ahụike, ihe nkiri nkedo, wdg. PP aghọwo ihe a na-ahọrọ, karịsịa mgbe ị na-achọ polymer nwere ike dị elu (dịka, vs Polyamide) na ngwa injinia ma ọ bụ na-achọ naanị. uru na-eri na karama ịkpụzi (vs. PET). -
Kedu ihe bụ Polyethylene (PE)?
Polyethylene (PE), nke a makwaara dị ka polythene ma ọ bụ polyethylene, bụ otu n'ime plastik ndị a na-ejikarị eme ihe n'ụwa.Polyethylene na-enwekarị usoro ahịrị ahịrị ma mara na ọ bụ ihe mgbakwunye polymers.Ngwa izizi nke polymers sịntetik ndị a dị na nkwakọ ngwaahịa.A na-ejikarị polyethylene eme akpa rọba, karama, ihe nkiri plastik, arịa, na geomembranes.Enwere ike ịhụ na a na-emepụta ihe karịrị 100 nde tọn polyethylene kwa afọ maka azụmahịa na ụlọ ọrụ mmepụta ihe. -
Nyochaa ọrụ nke ahịa mbupụ PVC nke obodo m na ọkara mbụ nke 2022.
Na ọkara mbụ nke 2022, ahịa mbupụ PVC na-abawanye kwa afọ.N'ime nkeji mbụ, nke ndakpọ akụ na ụba zuru ụwa ọnụ na ọrịa na-efe efe metụtara, ọtụtụ ụlọ ọrụ mbupụ n'ime ụlọ gosiri na achọghị diski mpụga belatara nke ukwuu.Otú ọ dị, kemgbe mmalite nke May, site na mmụba nke ọnọdụ ọrịa na-efe efe na usoro usoro nke gọọmentị China webatara iji kwalite mgbake akụ na ụba, ọnụ ọgụgụ ọrụ nke ụlọ ọrụ mmepụta ihe PVC dị elu dị elu, ahịa mbupụ PVC na-ekpo ọkụ. , na ọchịchọ maka diski mpụga abawanyela.Ọnụọgụ ahụ na-egosi ụfọdụ ọganihu na-eto eto, na n'ozuzu arụmọrụ nke ahịa abawanyela ma e jiri ya tụnyere oge gara aga. -
Kedu ihe a na-eji PVC eme ihe?
A na-eji akụ akụ, polyvinyl chloride na-agbanwe agbanwe (PVC, ma ọ bụ vinyl) na ngwa dị iche iche na ụlọ na ihe owuwu, nlekọta ahụike, eletrọnịkị, ụgbọ ala na mpaghara ndị ọzọ, na ngwaahịa sitere na ọkpọkọ na siding, akpa ọbara na tubing, na waya na mkpuchi eriri USB, ihe mejupụtara sistemu ikuku na ihe ndị ọzọ.; -
A ga-enyefe ọrụ mgbasawanye ethylene na nnụcha nde tọn nke Hainan Refinery.
The Hainan Refining and Chemical Ethylene Project na Refining Reconstruction and Expansion Project dị na Yangpu Economic Development Mpaghara, na a ngụkọta ego nke ihe karịrị 28 ijeri yuan.Ruo ugbu a, ọganihu ihe owuwu n'ozuzu ya eruola 98%.Mgbe arụchara ọrụ a ma tinye ya na mmepụta, a na-atụ anya na ọ ga-ebuba ihe karịrị 100 ijeri yuan nke ụlọ ọrụ ndị dị n'okpuru ala.Olefin Feedstock Diversification na High-end Downstream Forum ka a ga-eme na Sanya na Julaị 27-28.N'okpuru ọnọdụ ọhụrụ ahụ, a ga-atụle mmepe nke nnukwu ọrụ dị ka PDH, na ethane cracking, ọdịnihu usoro nke nkà na ụzụ ọhụrụ dị ka kpọmkwem mmanụ crude na olefins, na ọhụrụ ọgbọ nke coal / methanol ka olefins.; -
MIT: Polylactic-glycolic acid copolymer microparticles na-eme ọgwụ mgbochi "na-akwalite onwe".
Ndị ọkà mmụta sayensị na Massachusetts Institute of Technology (MIT) na-akọ na akwụkwọ akụkọ Sayensị Ọganihu na nso nso a na ha na-emepụta ọgwụ mgbochi na-akwalite onwe ha nke otu dose.Mgbe etinyechara ọgwụ mgbochi ahụ n'ime ahụ mmadụ, enwere ike ịwepụta ya ọtụtụ oge na-enweghị mkpa ịgbanye agbam ume.A na-atụ anya na a ga-eji ọgwụ mgbochi ọhụrụ a megide ọrịa sitere na measles ruo Covid-19.A na-akọ na ọgwụ mgbochi ọhụrụ a bụ nke poly(lactic-co-glycolic acid) (PLGA).PLGA bụ ihe na-emebi emebi na-arụ ọrụ polymer organic compound, nke na-adịghị egbu egbu ma nwee ezigbo biocompatibility.A kwadoro ya maka iji ihe ọkụkụ, sutures, ihe nrụzi, wdg
