Amakuru y'inganda
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Isuzuma rya 2022 Polypropylene Outer Diski.
Ugereranyije na 2021, ubucuruzi mpuzamahanga mu 2022 ntabwo buzahinduka cyane, kandi icyo gikorwa kizakomeza kuba nk'icya 2021. Ariko, hari ingingo ebyiri mu 2022 zidashobora kwirengagizwa. Kimwe ni uko amakimbirane hagati y'Uburusiya na Ukraine mu gihembwe cya mbere yatumye ibiciro by'ingufu ku isi byiyongera ndetse n'akajagari mu gihugu mu bijyanye n'ubutaka; Icya kabiri, izamuka ry'ibiciro muri Amerika rikomeje kwiyongera. Ikigo gishinzwe imari n'imigabane cyazamuye inyungu inshuro nyinshi mu mwaka kugira ngo kigabanye izamuka ry'ibiciro. Mu gihembwe cya kane, izamuka ry'ibiciro ku isi ntiriragaragaza ko rihagaze neza. Hashingiwe kuri iyi ngingo, ubucuruzi mpuzamahanga bwa polypropylene nabwo bwarahindutse ku rugero runaka. Icya mbere, ingano y'ibicuruzwa byoherezwa mu mahanga byiyongereye ugereranije n'umwaka ushize. Imwe mu mpamvu ni uko domes z'Ubushinwa... -
Gukoresha soda ikoreshwa mu nganda zirwanya udukoko.
Imiti yica udukoko Imiti yica udukoko ivuga imiti ikoreshwa mu buhinzi mu gukumira no kurwanya indwara z'ibimera n'udukoko no kugenzura imikurire y'ibimera. Ikoreshwa cyane mu buhinzi, amashyamba n'ubworozi, isuku y'ibidukikije n'ingo, kurwanya udukoko no gukumira icyorezo, gukumira ibimera bikomoka ku nganda no gukumira udukoko, n'ibindi. Hari ubwoko bwinshi bw'imiti yica udukoko, ishobora kugabanywamo imiti yica udukoko, imiti yica udukoko, imiti yica udukoko, imiti igabanya ubukana bw'ibimera, nibindi bitewe n'ikoreshwa ryayo; ishobora kugabanywamo imyunyu ngugu hakurikijwe aho ibikoresho fatizo bikomoka. Imiti yica udukoko ikomoka ku bimera (imiti yica udukoko ikomoka ku binyabuzima), imiti yica udukoko ikomoka ku binyabuzima (ibintu karemano, udukoko duto, imiti yica udukoko, nibindi) n'imiti ikomoka ku bimera ... -
Isoko rya PVC Paste Resin.
Ukwiyongera k'Ubusabe bw'Ibikoresho by'Ubwubatsi kugira ngo Isoko Mpuzamahanga rya PVC Paste Resin Kwiyongera k'ubusabe bw'ibikoresho by'ubwubatsi bihendutse mu bihugu bikiri mu nzira y'amajyambere biteganijwe ko bizamura ubusabe bw'ibikoresho by'ubwubatsi bya PVC paste resin muri ibi bihugu mu myaka mike iri imbere. Ibikoresho by'ubwubatsi bishingiye kuri PVC paste resin birimo gusimbura ibindi bikoresho bisanzwe nk'ibiti, sima, ibumba n'icyuma. Ibi bicuruzwa biroroshye gushyiraho, birwanya impinduka mu mihindagurikire y'ikirere, kandi bihendutse kandi byoroshye mu buremere ugereranyije n'ibikoresho bisanzwe. Bitanga kandi ibyiza bitandukanye mu bijyanye n'imikorere. Ukwiyongera k'umubare w'ubushakashatsi mu ikoranabuhanga n'iterambere bijyanye n'ibikoresho by'ubwubatsi bihendutse, cyane cyane mu bihugu bikiri mu nzira y'amajyambere, byitezwe ko bizamura ikoreshwa rya PVC p... -
Isesengura ku mpinduka mu ikoreshwa ry'ibiyobyabwenge mu gihe kiri imbere.
Muri iki gihe, ikoreshwa ry’ingenzi rya polyethylene mu gihugu cyanjye ririmo firime, imashini zikoreshwa mu gutera inshinge, umuyoboro, ubucucike, insinga, insinga, insinga, metallocene, irangi n’izindi bwoko bw’ingenzi. Iya mbere yibasiwe n’ingufu nyinshi, igice kinini cy’ikoreshwa ry’ifirime ni firime. Ku nganda zikora firime, ikoreshwa cyane ni firime y’ubuhinzi, firime y’inganda n’ipaki y’ibicuruzwa. Ariko, mu myaka ya vuba aha, ibintu nk’imbogamizi ku masashi ya plastiki no kugabanuka gukabije kw’ibikenewe bitewe n’icyorezo byagiye bibabangamira kenshi, kandi barimo guhura n’ikibazo giteye isoni. Gushaka firime gakondo za pulasitiki zizakoreshwa rimwe na rimwe bizasimburwa buhoro buhoro no gukurura pulasitiki zishobora kwangirika. Inganda nyinshi zikora firime nazo zihanganye n’udushya mu ikoranabuhanga mu nganda... -
Gukora Soda ya Caustic.
Soda ya Caustic (NaOH) ni imwe mu biryo by'ingenzi cyane bikomoka ku binyabutabire, aho umusaruro wose wa 106t ku mwaka. NaOH ikoreshwa mu butabire bw'umwimerere, mu gukora aluminiyumu, mu nganda z'impapuro, mu nganda zitunganya ibiribwa, mu gukora amasabune, nibindi. Soda ya Caustic ni kimwe mu bicuruzwa bifitanye isano no gukora chlorine, 97% byayo ikorwa na electrolysis ya sodium chloride. Soda ya Caustic igira ingaruka zikomeye ku bikoresho byinshi by'icyuma, cyane cyane iyo ubushyuhe bwinshi n'ubwinshi. Byari bizwi kuva kera ko nikeli igaragaza ubudahangarwa bwiza bwo kwangirika kuri soda ya Caustic iyo ari yo yose n'ubushyuhe, nk'uko Ishusho ya 1 ibigaragaza. Byongeye kandi, uretse iyo ari hejuru cyane n'ubushyuhe, nikeli ntishobora kwangizwa n'ihungabana riterwa na caustic... -
Imikoreshereze y'ingenzi ya resin ya pvc ya paste.
Polyvinyl chloride cyangwa PVC ni ubwoko bwa resin ikoreshwa mu gukora kabutura na pulasitiki. Resin ya PVC iboneka mu ibara ry'umweru n'ifu. Ivangwa n'inyongeramusaruro na pulasitiki kugira ngo ikore resin ya PVC. Resin ya PVC ikoreshwa mu gusiga, kwibira, gusuka ifuro, gusiga irangi, no gukora ibintu bizunguruka. Resin ya PVC ifasha mu gukora ibintu bitandukanye byongerewe agaciro nko gupfuka hasi no ku nkuta, uruhu rw'ubukorano, imiterere y'ubuso, uturindantoki, n'ibicuruzwa byo gushushanya. Inganda zikomeye zikoresha resin ya PVC ikubiyemo ubwubatsi, imodoka, gucapa, uruhu rw'ubukorano, n'uturindantoki two mu nganda. Resin ya PVC ikoreshwa cyane muri izi nganda, bitewe n'imiterere yayo ifatika, imiterere isanzwe, ubwiza bwinshi, n'ububengerane. Resin ya PVC irashobora guhindurwa... -
Miliyari 17.6! Wanhua Chemical yatangaje ku mugaragaro ishoramari ry'abanyamahanga.
Ku mugoroba wo ku ya 13 Ukuboza, Wanhua Chemical yasohoye itangazo ry’ishoramari ry’abanyamahanga. Izina ry’intego y’ishoramari: Umushinga wa Wanhua Chemical wa ethylene na polyolefin yo mu rwego rwo hejuru wa toni miliyoni 1.2 ku mwaka, hamwe n’ishoramari: ishoramari ryose rya miliyari 17.6 z’amayuani. Ibicuruzwa byo mu rwego rwo hejuru by’inganda za ethylene zo mu gihugu cyanjye bishingiye cyane ku bicuruzwa bitumizwa mu mahanga. Elastome za polyethylene ni igice cy’ingenzi cy’ibikoresho bishya by’ubutabire. Muri byo, ibikoresho byo mu rwego rwo hejuru bya polyolefin nka elastome za polyolefin (POE) n’ibikoresho byihariye bitandukanye bishingiye ku bicuruzwa bitumizwa mu mahanga 100%. Nyuma y’imyaka myinshi y’iterambere ryigenga ry’ikoranabuhanga, ikigo cyamenye neza ikoranabuhanga rijyanye nabyo. Isosiyete irateganya gushyira mu bikorwa umushinga wa kabiri wa ethylene muri Yantai Ind... -
Amasosiyete y’imideli nayo arimo gukina n’ibinyabuzima by’ubukorikori, aho LanzaTech yashyize ahagaragara ikanzu y’umukara ikozwe muri CO₂.
Ntabwo ari ugukabya kuvuga ko ibinyabuzima by’ubukorikori byinjiye mu bice byose by’ubuzima bw’abantu. ZymoChem igiye gukora ikoti ryo ku rubura rikozwe mu isukari. Vuba aha, ikirango cy’imyenda y’imideli cyashyize ahagaragara ikanzu ikozwe muri CO₂. Fang ni LanzaTech, ikigo cy’ingenzi cy’ibinyabuzima by’ubukorikori. Birumvikana ko ubu bufatanye atari bwo bwa mbere "buhuza" na LanzaTech. Mu ntangiriro za Nyakanga uyu mwaka, LanzaTech yakoranye na sosiyete y’imyenda ya siporo Lululemon maze ikora ubudodo n’imyenda bya mbere ku isi bikoresha imyenda ikoreshwa mu kugarura karubone. LanzaTech ni sosiyete y’ikoranabuhanga ry’ibinyabuzima by’ubukorikori iherereye muri Illinois, muri Amerika. Ishingiye ku kwegeranya kwayo mu bumenyi bw’ibinyabuzima by’ubukorikori, bioinformatics, ubwenge bw’ubukorikori n’ubumenyi bw’imashini, n’ubw’ubuhanga, LanzaTech yateje imbere... -
Uburyo bwo kunoza imiterere ya PVC - Uruhare rw'inyongeramusaruro.
Resin ya PVC ikomoka kuri polymerization ntabwo ihamye cyane bitewe n'ubushyuhe bwayo buke hamwe n'ubushyuhe bwinshi bwo gushonga. Igomba guhindurwa mbere yo kuyitunganya ikayihinduramo ibikoresho byarangiye. Imiterere yayo ishobora kongerwa/guhindurwa hongerwamo ibintu byinshi, nko gushimangira ubushyuhe, gushimangira UV, plasticizers, imihindagurikire y'ingaruka, kuzuza, guhungabanya umuriro, ibara, nibindi. Guhitamo ibi bintu kugira ngo byongere imiterere ya polymer biterwa n'ibisabwa mu ikoreshwa ryayo. Urugero: 1. Plastizers (Phthalates, Adipates, Trimellitate, nibindi) zikoreshwa nk'ibintu byoroshya kugira ngo byongere imikorere ya rheological ndetse na mekanike (ubukomere, imbaraga) by'ibicuruzwa bya vinyl binyuze mu kuzamura ubushyuhe. Ibintu bigira ingaruka ku guhitamo plasticizers za vinyl polymer ni: Polymer ijyanye... -
Intebe ifite aside ya polylactic ya 3D icapishijwe ihindura imyumvire yawe.
Mu myaka ya vuba aha, ikoranabuhanga ryo gucapa rya 3D rishobora kugaragara mu nganda zitandukanye, nk'imyenda, imodoka, ubwubatsi, ibiribwa, nibindi, byose bishobora gukoresha ikoranabuhanga ryo gucapa rya 3D. Mu by'ukuri, ikoranabuhanga ryo gucapa rya 3D ryakoreshejwe mu gukora buhoro buhoro mu minsi ya mbere, kuko uburyo bwaryo bwo gushushanya bushobora kugabanya igihe, abakozi n'ibikoresho fatizo bikoreshwa. Ariko, uko ikoranabuhanga rigenda rikura, imikorere yo gucapa rya 3D ntabwo ari ukwiyongera gusa. Ikoreshwa ryagutse ry'ikoranabuhanga ryo gucapa rya 3D rigera no ku bikoresho biri hafi y'ubuzima bwawe bwa buri munsi. Ikoranabuhanga ryo gucapa rya 3D ryahinduye inzira yo gukora ibikoresho. Ubusanzwe, gukora ibikoresho bisaba igihe kinini, amafaranga n'abakozi. Nyuma y'uko igishushanyo mbonera cy'ibicuruzwa kikozwe, kigomba gukomeza kugeragezwa no kunozwa. Ho... -
Isesengura ku mpinduka z'uburyo bwo gukoresha PE mu gihe kiri imbere.
Muri iki gihe, ingano ya polyethylene ikoreshwa mu gihugu cyanjye ni nini, kandi uburyo bwo gushyira mu byiciro ubwoko bw'ibicuruzwa bya pulasitiki mu byiciro biragoye kandi ahanini bigurishwa mu buryo butaziguye n'inganda zikora ibikoresho bya pulasitiki. Ni igice cy'ibicuruzwa bya pulasitiki mu ruhererekane rw'inganda za éthylene. Hamwe n'ingaruka z'ubwinshi bw'ibicuruzwa bikoreshwa mu gihugu mu karere, icyuho cy'ibicuruzwa n'ibikenewe mu karere ntikiringaniye. Bitewe no kwaguka k'ubushobozi bw'umusaruro w'ibigo bitunganya polymere byo mu gihugu cyanjye mu myaka yashize, uruhande rw'ibicuruzwa rwariyongereye cyane. Muri icyo gihe, bitewe n'iterambere rihoraho ry'umusaruro n'imibereho y'abaturage, icyifuzo cyabyo cyariyongereye cyane mu myaka ya vuba aha. Ariko, kuva mu gice cya kabiri cya 202... -
Ni ubuhe bwoko butandukanye bwa polypropylene?
Hari ubwoko bubiri bw'ingenzi bwa polypropylene buboneka: homopolymers na copolymers. Copolymers zigabanyijemo ibice bibiri: block copolymers na random copolymers. Buri cyiciro gihuye neza n'ibindi bikorwa kurusha ibindi. Polypropylene ikunze kwitwa "icyuma" cy'inganda za pulasitiki bitewe n'uburyo butandukanye ishobora guhindurwamo cyangwa guhindurwa kugira ngo igere ku ntego runaka. Ibi bikunze kugerwaho binyuze mu kuyishyiramo inyongera zidasanzwe cyangwa mu kuyikora mu buryo bwihariye. Uku guhinduka ni ingenzi. Homopolymer polypropylene ni urwego rusange rw'intego. Ushobora gutekereza ibi nk'uko ibintu bya polypropylene bimeze mbere. Block copolymer polypropylene ifite ibice bya co-monomer bitondetse mu bice (ni ukuvuga, mu buryo busanzwe) kandi birimo...