Uburyo Amacupa ya Plastiki Yakozwe

Wigeze wibaza uburyo amacupa ya plastike ukoresha burimunsi akorwa? Amacupa ya plastike yabaye igice cyingenzi muri societe igezweho, hamwe na miliyari zikorwa buri mwaka. Kuva ku binyobwa kugeza ku bicuruzwa byita ku muntu ku giti cye, ibyo bikoresho byinshi bikoreshwa mu buryo butandukanye bwo gusaba.

Muri iki kiganiro, tuzareba neza amateka ashimishije yamacupa ya plastike hanyuma tumenye akamaro kayo mubuzima bwacu bwa buri munsi. Tuzatanga kandi incamake yuburyo bwo gukora amacupa ya plastike, kuva mubikoresho fatizo kugeza kubicuruzwa byarangiye.

Ubwihindurize bw'amacupa ya plastiki

Iterambere ryambere rya plastike ya polyester

Amashanyarazi ya polyester yagaragaye mu 1833. Impapuro za mbere zakoreshwaga nka langi y'amazi. Kugeza 1941, abahanga mu bya shimi ba DuPont bakoze PET, ubwoko bwa polyester. Byatwaye imyaka mirongo kugirango PET ibe ijya muri plastiki kumacupa.

Ibikorwa by'ingenzi mu iterambere rya PET n'amacupa ya plastiki

Urugendo rwa PET rwatangiye mu kinyejana cya 20. Mu myaka ya za 70 yaranze impinduka. Nathaniel C. Wyeth wo muri DuPont yahimbye icupa rya plastike akoresheje uburyo bwo guhanagura. Ubu bushya bwakemuye ibibazo nkurukuta rutaringanijwe nijosi ridasanzwe, bihindura inganda.

Ubwoko bwa plastiki bukoreshwa mugukora amacupa

Ku bijyanye no gukora amacupa ya plastike, ntabwo plastiki zose zakozwe kimwe. Ubwoko butandukanye bwa plastiki bufite imiterere yihariye ituma bikwiranye na progaramu zitandukanye. Reka dusuzume neza plastiki zisanzwe zikoreshwa mugukora amacupa.

Polyethylene Terephthalate (PET)

PET ni amahitamo azwi cyane yo gukora amacupa ya plastike. Nibyoroshye, biramba, kandi birasobanutse neza. Iyi mitungo ituma biba byiza gupakira ibinyobwa, ibiryo, nibicuruzwa byawe bwite.

Amacupa ya PET nayo arashobora gukoreshwa. Birashobora gushonga hanyuma bigasubirwamo mumacupa mashya cyangwa ibindi bicuruzwa. Ibi bifasha kugabanya imyanda no kubungabunga umutungo.

Polyethylene (HDPE)

HDPE nubundi plastike isanzwe ikoreshwa mugukora amacupa. Azwiho imbaraga, kuramba, no kurwanya imiti. Ibi biranga bituma bikenerwa gupakira ibikoresho byo murugo, ibikoresho byogajuru, nibicuruzwa byinganda.

Amacupa ya HDPE nayo arashobora gukoreshwa. Birashobora guhinduka amacupa mashya, ibiti bya pulasitike, cyangwa ibikoresho byo gukiniraho. Ubu buryo butandukanye butuma HDPE ihitamo gukundwa nababikora benshi.

Polyvinyl Chloride (PVC)

PVC ni plastiki ikaze rimwe na rimwe ikoreshwa mu gukora amacupa. Azwiho gusobanuka no kurwanya amavuta n'ibinure. Izi mico zituma bikenerwa gupakira ibicuruzwa byita kumuntu nka shampo n'amavuta yo kwisiga.

Ariko, PVC ifite ibitagenda neza. Irashobora gushiramo imiti mu icupa, cyane cyane iyo ihuye n'ubushyuhe cyangwa izuba. Ibi byatumye abayikora benshi bahagarika PVC kugirango bashake ubundi buryo bwiza.

Polyethylene (LDPE)

LDPE ni plastiki yoroheje ikoreshwa mugukora amacupa. Nibyoroshye, byoroshye, kandi byoroshye kubumba muburyo butandukanye. Iyi miterere ituma biba byiza gupakira ibintu, isosi, nibindi bicuruzwa bigomba gutangwa byoroshye.

Ariko, LDPE ifite aho igarukira. Ntabwo ikomeye cyangwa iramba nkizindi plastiki nka HDPE cyangwa PET. Ifite kandi hasi yo gushonga, ishobora kugabanya imikoreshereze yayo muri porogaramu zimwe.

Uburyo bwo Gukora Amacupa ya Plastike

Wigeze wibaza uburyo ayo macupa ya plastike ahantu hose akorwa? Nibikorwa bishimishije birimo chimie, injeniyeri, nubumaji buke. Reka twibire kandi tumenye isi yo gukora amacupa ya plastike!

Polymerisation ya PET

Intambwe ku yindi Ibisobanuro

1. Byose bitangirana na Ethylene glycol na aside terephthalic. Iyi miti yombi niyo yubaka PET (polyethylene terephthalate).

2. Imiti ivanze kandi ishyushye muri reaction. Ubushyuhe bugera kuri 530 ° F (277 ° C).

3. Munsi yubushyuhe bwinshi nigitutu, imiti irakora. Bakora iminyururu ndende ya molekile ya PET.

4. PET noneho irakonjeshwa igacamo uduce duto. Iyi pellet nibikoresho fatizo byo gukora amacupa.

Imiti yimiti irimo

• Inzira ihuza Ethylene glycol na aside terephthalic yitwa condensation polymerisation.

• Iyo imiti ikora, irekura molekile zamazi. Iyi niyo mpamvu yitwa reaction ya condensation.

• Igisubizo kibera mu cyuho. Ibi bifasha kwirukana amazi kandi bigakomeza PET.

Kurema Ibikorwa

Imyitozo ni iki?

• Preforms nicyiciro cyuruhinja rwamacupa ya plastike. Nibito, test-tube igizwe na PET.

• Niba warigeze kubona icupa rya pulasitike rifite ijosi rifite urudodo, iryo josi ryari igice cya preform.

Uburyo Imikorere Yakozwe

1. PET pellet zirashyuha kugeza zishonge mumazi yuzuye, sirupi.

2. Iyi PET yashongeshejwe yatewe muburyo bwimbere.

3. Ifumbire ikonjeshwa vuba, igashimangira PET muburyo bwa preform.

4. Imikorere isohoka kuva mububiko, yiteguye kurwego rukurikira.

Uburyo busanzwe bwo gushushanya amacupa ya plastiki

Amacupa ya plastike aje muburyo bwose. Kuva kumacupa yamazi yoroheje kugeza kubintu bigoye bya shampoo, buri kimwe nigicuruzwa cyubuhanga bwuzuye. Intandaro yiki gikorwa nuburyo butandukanye bwo kubumba, buri kimwe gifite imbaraga zacyo.

Extrusion Blow Molding (EBM)

Ibisobanuro:

• Amashanyarazi ya elegitoronike asohoka mu muyoboro wuzuye witwa parison

• Gereza ifatwa mubibumbano kandi byuzuyemo umwuka

• Gereza yuzuye yuzuye ifata imiterere, ikora icupa

Ibyiza n'imbibi:

• EBM irihuta kandi ikora neza, nibyiza kubyara umusaruro mwinshi

• Irashobora gukora amacupa afite imikono cyangwa ubundi buryo bugoye

• Ariko, ifite ubusobanuro buke kurenza ubundi buryo

Ibisigarira bikwiranye na EBM:

• Polyethylene (PE) niyo ihitamo cyane kuri EBM

• Polypropilene (PP) na Polyvinyl Chloride (PVC) nayo irakoreshwa

Gutera inshinge (IBM)

Intambwe imwe nintambwe ebyiri zo gutera inshinge:

• Muri intambwe imwe ya IBM, preform yakozwe kandi ihuhwa mumacupa murwego rumwe rukomeza

• Intambwe ebyiri IBM itandukanya ibyaremwe mbere yo gukora no gucupa

• Intambwe ebyiri zemerera kubika no gutwara preforms

Inyungu n'ibibi:

• IBM ikora amacupa afite uburebure bwurukuta hamwe nijosi ryuzuye

• Birakwiye gukora amacupa mato, arambuye

• Ariko, biratinda kurenza EBM kandi ntibikwiriye amacupa manini

Porogaramu ya IBM:

• IBM ikoreshwa kenshi mumacupa yubuvuzi no kwisiga

• Irakoreshwa kandi kumacupa isaba urudodo rwuzuye, nkamacupa yo hejuru

Kurambura Molding (SBM)

Incamake y'ibikorwa:

• Preform irashyuha hanyuma ikaramburwa n'inkoni

• Icyarimwe, umwuka wumuvuduko mwinshi uzamura preform

• Kurambura no kuvuza biha icupa ubunini n'imbaraga

Ibyiza bya SBM:

• SBM itanga amacupa asobanutse, akomeye, yoroheje

• Kurambura bihuza molekile ya plastike, byongera icupa

Ibisigarira bihuye na SBM:

• Polyethylene Terephthalate (PET) ni resin y'ibanze ya SBM

• PET isobanutse n'imbaraga bituma biba byiza kumacupa y'ibinyobwa ya karubone

Gutera inshinge

Ibiranga inshinge zabitswe:

• Gutera inshinge bitanga amacupa yuzuye, arambuye

• Ikoreshwa kumutwe, ibipfundikizo, nibindi bice bikomeye

• Amacupa yabumbwe inshinge akenshi afite inkuta zijimye kandi zidasobanutse

Ibisigarira bikoreshwa muburyo bwo gutera inshinge:

• Polypropilene (PP) ikunze guterwa inshinge

• Polyethylene-yuzuye cyane (HDPE) nayo irakoreshwa

Gufatanya-Amacupa menshi

Ubuhanga bushya bwo gucupa amacupa:

• Kwishyira hamwe guhuza ibice byinshi bya plastiki zitandukanye

• Buri cyiciro gitanga ibintu byihariye, nkinzitizi za ogisijeni cyangwa kurinda UV

Inyungu z'amacupa menshi:

• Amacupa menshi arashobora kongera igihe cyo kubika ibicuruzwa

• Barashobora kandi kongera icupa imbaraga nigaragara

Porogaramu hamwe nibishobora gukoreshwa:

• Amacupa menshi arakoreshwa mugupakira ibiryo n'ibinyobwa

• Zifite akamaro cyane kubicuruzwa byumva urumuri cyangwa ogisijeni

Ubwishingizi Bwiza no Kwipimisha

Amacupa ya plastike arashobora gusa nkayoroshye, ariko byinshi bijya mukureba ko bifite umutekano kandi byizewe. Aho niho hizewe ubwiza no kwipimisha. Reka dusuzume bimwe mubicupa bikomeye byamacupa anyuramo ataragera mumaboko yawe.

Kwipimisha Ingaruka

Uburyo Bikorwa

• Amacupa yuzuyemo amazi hanyuma akamanuka avuye ahantu hatandukanye

• Uburebure nicyerekezo bigenzurwa neza kugirango bigane ingaruka zifatika kwisi

• Nyuma yigitonyanga, amacupa arasuzumwa kugirango acike, yamenetse, cyangwa ibindi byangiritse

Impamvu bifite akamaro

• Amacupa akenshi agira urugendo rutoroshye kuva muruganda kugera murugo rwawe

• Bashobora gutabwa mugihe cyo gupakira, kohereza, cyangwa guhunika

• Igeragezwa-rirwanya ingaruka zemeza ko amacupa ashobora kurokoka ibyo bitotsi

Kwipimisha

Uburyo Bikorwa

• Amacupa yuzuyemo umwuka wuzuye cyangwa amazi

• Umuvuduko uri mumacupa uriyongera buhoro buhoro

• Abatekinisiye bakurikirana icupa kubimenyetso byose byerekana guhangayika cyangwa gutsindwa

Impamvu bifite akamaro

• Amacupa menshi, cyane cyane ay'ibinyobwa bya karubone, aba afite igitutu gihoraho

• Niba icupa ridashobora kwihanganira uyu muvuduko, rirashobora guturika cyangwa gutemba

• Kwipimisha igitutu byerekana ahantu hafite intege nke mugushushanya cyangwa gukora

Ikizamini cyemewe

Uburyo Bikorwa

• Amacupa yuzuyemo ivangwa rya gaze idasanzwe

• Baca bafungwa hanyuma bagashyirwa mubidukikije

• Igihe kirenze, abatekinisiye bapima impinduka zose mubigize gaze imbere mumacupa

Impamvu bifite akamaro

• Ibicuruzwa bimwe, nka byeri cyangwa umutobe, birashobora kwangizwa na ogisijeni

• Niba icupa ryemewe cyane, ogisijeni irashobora kwinjira no kwangiza ibirimo

• Igeragezwa ryemewe ryerekana ko icupa ritanga inzitizi ihagije

Kugenzura mu mucyo

Uburyo Bikorwa

• Amacupa ashyirwa imbere yumucyo mwinshi

• Abatekinisiye cyangwa sisitemu yikora ishakisha igihu icyo ari cyo cyose, ibice, cyangwa izindi nenge

• Amacupa atujuje ubuziranenge arangwa

Impamvu bifite akamaro

• Kubicuruzwa byinshi, isura y icupa ningirakamaro nkibikorwa byayo

• Abakiriya bashaka kubona ibicuruzwa imbere, kandi inenge iyo ari yo yose mu icupa irashobora kuba idashyizwe

• Kugenzura gukorera mu mucyo bifasha kwemeza ko buri gacupa ryujuje ubuziranenge

Umwanzuro

Kumva uburyo amacupa ya plastike akorwa ni ngombwa. Twakoze ubushakashatsi ku ihindagurika ry'amacupa ya plastike. Iterambere ryambere nibikorwa byingenzi byagaragaje uruhare rwa PET.

Twinjiye mubwoko bwa plastiki bukoreshwa mumacupa. PET, HDPE, PVC, na LDPE buriwese afite ibintu byihariye kandi akoresha.

Ibikorwa byo gukora byari birambuye intambwe ku yindi. Polymerisation, preform yaremye, hamwe nubuhanga butandukanye bwo kubumba byasobanuwe.

Kumenya iyi nzira bidufasha gushima ingorane ziri mumacupa yoroshye ya plastike. Irashimangira kandi akamaro ko gutunganya no gukora neza.