Ku ruhande rumwe, bizarushaho gukora, kandi bihore bikurikirana gutunganya imikorere yibicuruzwa no kwagura ubuzima bwa serivisi;Kurundi ruhande, mugihe tunonosora ubwiza bwibicuruzwa, tuzakomeza kugabanya cyane igiciro cyibikoresho fatizo nigiciro cyo gukora, kugirango tubone inyungu nyinshi.
Ibicuruzwa bito n'ibiciriritse binini
Amahame atatu yibanze agomba kwitabwaho mugushushanya ibicuruzwa biva mu mahanga:
1) Gerageza guhuza imirimo itandukanye no gukoresha ibicuruzwa bitobora;
2) Ibikoresho bya plastiki bibisi bifite imikorere myiza yo gutunganya;
3) Kugabanya ikiguzi cy'umusaruro ukoresheje igishushanyo mbonera no kunoza.
Muri icyo gihe, bitewe no kwaguka ibicuruzwa biva mu mahanga hamwe n’inganda zunganira inganda, imikorere y’ibicuruzwa biva mu mahanga byashyize ahagaragara tekiniki yo mu rwego rwo hejuru.Nkimodoka, imodoka, inganda za gari ya moshi yihuta, indege, ikirere, kugendagenda, imashini, ibikoresho bya elegitoroniki, imiti, ibikoresho, gupakira ibiyobyabwenge, gupakira ibiryo n'ibinyobwa, urugo rwa buri munsi, ubuhinzi, gukoresha imashini, umubiri ureremba hejuru nizindi nganda nyinshi zishyigikira ibicuruzwa bibumba nibindi nibindi, Imbaraga nyinshi, gukomera kwinshi, neza neza, kuramba hamwe nubushyuhe bwiza burakenewe kubicuruzwa bibumba bya plastike.Kubwibyo, guhindura ibyo bicuruzwa byerekana ibicuruzwa ni ngombwa cyane.
Uburyo bwo guhindura plastike burimo cyane cyane guhindura umubiri no guhindura imiti.Guhindura imiti bivuga uburyo bwo guhindura ibintu bihindura ubwoko no guhuza atom cyangwa amatsinda kumurongo wa molekile ya polymers hakoreshejwe uburyo bwa chimique.Plastike irashobora gukora ibikoresho bishya bya polymer muguhagarika copolymerisation, graft copolymerisation, guhuza-reaction, cyangwa mugutangiza amatsinda mashya akora.Guhindura imiti birashobora gutuma ibicuruzwa bibona imirimo mishya cyangwa ibintu byiza byumubiri nubumara.
Mubikorwa nyabyo byo guhindura formulaire yo gukuramo ibicuruzwa biva mu mahanga, tekinoroji yo guhindura umubiri ikoreshwa cyane kuruta tekinoroji yo guhindura imiti.Tekinoroji yo guhindura umubiri yibicuruzwa biva muburyo bukoreshwa muburyo bukurikira: ① kuzuza impinduka;Guhindura impinduka;Impinduka zongerewe;(4) gukaza umurego;(5) guhindura nano;Guhindura imikorere nibindi.
1. Tekinoroji yo gukora ibicuruzwa bisanzwe bikoreshwa
1) 25L ya indobo ya pulasitike, reba Imbonerahamwe 1.
25L indobo ya pulasitike
Birashobora kugaragara kuri formula iri mu mbonerahamwe ya 1 ko ibirango bibiri bya HDPE bikoreshwa muri formula, kandi imbaraga, ubukana hamwe nubukomere bwibicuruzwa bibumbabumbwe bishobora kwemezwa kuzuza ibisabwa byibanze byindobo ya plastike 25L.
Ibintu bibiri byingenzi bigize formulaire byashyizweho kabiri.Mubikorwa bifatika, igipimo cyibintu byingenzi muri formula irashobora guhinduka ukurikije imikorere itandukanye ikenewe.Muri icyo gihe, guhitamo ibirango byingenzi byingenzi nabyo birashobora gutoranywa ukurikije ibihe byihariye bitangwa ku isoko.
2) Igishushanyo mbonera cya pulasitike yuzuye ipakiye kubintu byangiza:
Nka: umusaruro wikigereranyo cya 25L ibikoresho byo gupakira ingoma, ubwinshi bwingoma ni 1800g.Ikoreshwa mukubamo aside nitricike yibanze ya 68.2%.Kurwanya ibikoresho bya HDPE byuzuye kuri acide ya nitricike ntabwo bihagije, ariko kurwanya HDPE kuri acide nitricike irashobora kunozwa cyane wongeyeho polymer ihindura.Ni ukuvuga, EVA na LC bikoreshwa muguhindura HDPE kugirango bibyare ibikoresho bya acide nitricike.Inzira y'ibizamini irerekanwa mu mbonerahamwe ya 2.
Inzira ya plastike yuzuye ipakira ingunguru yimiti iteje akaga
Imbonerahamwe 2, HDPE ni HHM5205, kandi gushonga umuvuduko MFI = 0.35g / 10min.EVA 560, gushonga umuvuduko MFI = 3.5g / 10min, ubucucike = 0,93, VA ibirimo 14%;Impinduka nke ya molekulari LC, yakozwe mubushinwa, urwego rwinganda.Ibisubizo by'ibizamini byo gupakira ingoma byateguwe na formula eshatu zavuzwe haruguru bigaragara mu mbonerahamwe ya 3. Ibice bitatu byavuzwe haruguru byose byujuje ibisabwa nubugenzuzi busanzwe bwo gupakira.Nyamara, kubwo kuba irimo aside nitricike yibanze, formula 1 ukwezi nyuma yo guturika, ntabwo rero ikwiriye kuba irimo aside nitricike yibanze;Formula 2 amezi 6 nyuma yikizamini cya test yamenetse, itujuje ibyangombwa, nubwo ibindi bizamini byatsinzwe, iyo bikoreshejwe birimo aside nitricike yibanze ni bibi, ntabwo byemewe gukoresha;
Hagati kandi nini ya hollow blow molding ibicuruzwa byikoranabuhanga
Inzira ya 3 Nkuko bigaragara mu mbonerahamwe ya 3-18, ibizamini byose byujuje ibyangombwa nyuma yumwaka wa acide nitricike yibanze.
Mu gusoza, nyuma yo kongeramo EVA na LC muri HDPE, kurwanya HDPE yahinduwe na acide nitricike yibanze byateye imbere kuburyo bugaragara, kandi birashobora gukoreshwa mugukora acide ya nitricike (68.4%).
3) Imeza ya plastike yintebe ya plastike yo hanze.(Reba Imbonerahamwe 4)
Icyitonderwa: 7000F na 6098 muri formula iri mu mbonerahamwe ya 4 ni hdPe ifite uburemere buke bwa molekile.18D ni poliethylene yuzuye.
EVA ikoreshwa cyane nkimfashanyo yo gutunganya muriyi formula kugirango itezimbere ubuziranenge bwibicuruzwa byabumbwe kandi byongere imbaraga zo guhangana ningaruka.Kandi ifite igihe kirekire cyo guhangana nigihe cyo guhagarika ibidukikije.
4) Kubijyanye na resept ya 50-100L yikubitiro, reba Imbonerahamwe 5.
Icyitegererezo cyingirakamaro kijyanye nameza ya plastike kumyanya yo hanze
Inzira iri mu mbonerahamwe ya 5 irashobora guhinduka ukurikije imikoreshereze nyayo.
Muri formula iri mu mbonerahamwe ya 5, hamwe no kwiyongera kw'igipimo cy'ibikoresho fatizo bya pulasitiki bifite uburemere buke bwa molekile, imbaraga, ubukana hamwe n'ubushyuhe bwo kurwanya ibicuruzwa byongerewe imbaraga, kandi igihe cyo guhangana n’ibidukikije gikumira igihe kirekire.Abakora ibicuruzwa barashobora guhindura ibipimo bitandukanye byibikoresho bya pulasitiki bitandukanye bakurikije ibisabwa kubicuruzwa bitandukanye kugirango babone ibisabwa bitandukanye bya tekiniki.
5) 100-220L guhitisha ibintu byabumbwe
Kuberako uburemere bwa molekuline bugereranije busanzwe bwa polyethylene busanzwe butari hejuru, nka resin ya HHM5502 nigisanzwe gisanzwe cyakozwe na Ethylene na hexene copolymer gifite uburemere bugereranije bwa 150.000, nubwo imiterere yubukanishi, ubukana hamwe nuburemere bwubutaka ari byiza, Ariko guhangayikishwa n’ibidukikije gucika intege nimbaraga zabyo ni bibi, imbaraga zo gushonga ntabwo ziri hejuru, kandi ibintu byo gutemba birakomeye mugikorwa cyo gukuramo fagitire.Niba resin ikora 200L, uburemere bwa 10.5 kg bya plastike TVA ukurikije igipimo cyigihugu cyo gupima ibizamini, hazabaho guturika.Birashobora kugaragara ko ibisigarira bifite uburemere buke bwa molekuline mubusanzwe bidakwiriye kubyara umusaruro munini wa plastike urenga 100 ~ 200L.Gukoresha resin ya HMWHDPE ifite uburemere bwa molekuline irenze ibihumbi birenga ibihumbi 250 byatewe nindobo nini irenga 200L mugihe kimwe cyikizamini kimwe nigeragezwa ryamanutse, mubisanzwe ntabwo bibaho guturika, mugihe kimwe uburinganire bwurukuta rwa barriel byatejwe imbere ku buryo bugaragara, indobo nini irwanya ubushobozi bwo guhagarika ibidukikije byikubye kabiri.Kubwibyo, mugihe utegura formula ya litiro 100-220 nini ya plastike nini yuzuye, uburemere bwa molekile bugereranije burenga 250.000 bugomba gufatwa nkikimenyetso cya mbere, hagakurikiraho ubucucike bwa resin.Imyitozo yerekanye ko, Iyo ubucucike bwa resin buri hagati ya 0.945 ~ 0.955g / cm 3, ubukana hamwe no guhagarika umutima birwanya uburemere buke bwa molekile HIGH-DENSITY polyethylene resin ibicuruzwa biringaniye.
Mu musaruro w’inganda, iyo kurwanya ingaruka hamwe no guhangayikishwa no guhangana n’ibicuruzwa bisaba (nka tanki ya lisansi, nibindi), resin ifite ubucucike bwa 0.945g / cm 3 ikoreshwa nkibikoresho fatizo;Icyakabiri nuburyo bwo gutunganya ibintu byoroshye.
Muri iki gihe, ibihugu byinshi bishushanya kandi bigatanga ibikoresho bidasanzwe ku ndobo nini za plastiki.Uburemere bwacyo bugereranije, umuvuduko wo gutemba hamwe nubucucike bugereranije burakwiriye gukora indobo nini ya pulasitike.
Muri 200 L kabiri L impeta yumusaruro wa barrique iteje akaga, uburambe bwigihe kirekire bwo kwerekana ibicuruzwa byerekanye ko ukoresheje ibyiciro bitandukanye byuburemere bwa molekuline iremereye ya polyethylene ya plastike yibikoresho fatizo byo guhuza umusaruro, ubwiza bwibicuruzwa nibyiza kuruta plastiki imwe ibikoresho fatizo byimbaraga zitunganijwe nibindi bikorwa bizamura byinshi, iyi ikwiye itera uruganda rukora ibicuruzwa biteza akaga uruganda rufite akamaro kanini, Kugirango ugabanye igihombo cyumusaruro uterwa nibikoresho bya pulasitiki imwe.Byongeye kandi, birakwiye ko twibutsa ko kubera ibisabwa byihariye byo gukoresha 200L kabiri L impeta ya bale ingoma iteye akaga, byasojwe nubunararibonye bwinshi bufatika ko: Ntugahume buhumyi muburyo bunini bwo guhanagura ibumba ryibikoresho bya plastiki wongeyeho minerval masterbatch kugirango igabanye ibiciro cyangwa itezimbere ubukana, cyangwa ingaruka zikomeye kumiterere yibicuruzwa, cyane cyane kubicuruzwa byamazi byangiza ibicuruzwa bipakira ingunguru, ubwiza bwibicuruzwa bizagorana kuburinda byimazeyo, murubu buryo bwo guhindura resept butarakomeza ubushakashatsi n'iterambere.
Extrusion blow molding ibicuruzwa byinshi kandi byinshi, imikoreshereze yimiterere iratandukanye, ikoreshwa ryibikoresho byinshi bya plastiki nibikoresho byinshi, ubwoko, ibirango nabyo ni byinshi, uhereye kubikorwa byakozwe, ibicuruzwa biva mu mahanga bigomba gushushanya no kunoza formula ya buri gicuruzwa ukurikije ibicuruzwa byabo biranga, kugirango bagere kubisubizo byiza.Ikoranabuhanga risanzwe ryatangijwe haruguru nuburyo busanzwe bwibicuruzwa bimwe na bimwe bisanzwe, kandi birasabwa gukoreshwa muburyo bwihariye bwibicuruzwa biva mu mahanga.
Igihe cyo kohereza: Ukwakira-28-2021