KHEMISI EA SEKOLO SE PHAHAMA

Li-polymer tsa Tlhaho: Boqapi le Melemo Bophelong ba Letsatsi le Letsatsi Li-polymer ke limolek'hule tse kholo tse entsoeng ka li-unit tse pheta-phetoang tse bitsoang li-monomers, tse hokahaneng ka litlamo tsa covalent. Li-polymer li fumanoa ka tlhaho ka mefuta e fapaneng 'me li bapala karolo ea bohlokoa bophelong ba letsatsi le letsatsi. Li-polymer li arotsoe ka mekhahlelo e 'meli e meholo: li-polymer tsa maiketsetso le li-polymer tsa tlhaho. Sehloohong sena, ... Bala haholoanyane

Ho Senyeha ha Plastiki: Mathata le Litharollo bakeng sa Tikoloho Selelekela Plastiki e fetohile karolo ea bohlokoa bophelong ba rona ba letsatsi le letsatsi. E sibolotsoe mathoasong a lekholo la bo20 la lilemo, thepa ena e fetohile e 'ngoe ea lintho tse ncha tse bohlokoa ka ho fetisisa, e fetolang likarolo tse fapaneng tsa bophelo ba motho. Bokhoni ba eona ba ho bōptjoa hore e be lintho tse fapaneng, hammoho le matla a eona le ho tšoarella ha eona tlas'a khatello, e etsa hore e be... Bala haholoanyane

Mehlala ea Plastiki: Thepa ea Boselamose e Fetotseng Lefatše Plastiki e bile e 'ngoe ea lintho tse qapiloeng ka phetoho e kholo historing ea batho. Ka ho tenyetseha ha eona, ho tšoarella, le bokhoni ba ho bōptjoa ka libopeho tse fapaneng, polasetiki e fetotse likarolo tse ngata tsa bophelo ba sejoale-joale, ho tloha indastering ho ea bophelong ba letsatsi le letsatsi. Sengoloa sena se tla tšohla tse ling tsa mefuta e sebelisoang haholo ea polasetiki, thepa ea eona le mehlala ho… Bala haholoanyane

Polasetiki: Thepa e Tenyetsehang e nang le Litlamorao tse Ngata — Polasetiki ke e 'ngoe ea thepa e tenyetsehang ka ho fetisisa le e sebelisoang haholo lefatšeng kajeno. E entsoe ka li-polymer tse fapaneng tsa tlhaho tse entsoeng ka maiketsetso, polasetiki e nkile sebaka sa lehong, tšepe le khalase lits'ebetsong tse ngata ho tloha ha e sibolloa le ho sebelisoa ka lekhetlo la pele mathoasong a lekholo la bo20 la lilemo. Leha ho le joalo, ho sa tsotellehe melemo ea eona, polasetiki … Bala haholoanyane

Kamano Pakeng tsa Sebopeho le Thepa ea Li-polymer Li-polymer ke limolek'hule tse kholo tse entsoeng ka li-unit tse nyane tse pheta-phetoang, tse tsejoang e le li-monomers. Mefuta e fapaneng ea li-polymer e fumanoa tlhahong 'me e ka boela ea etsoa ka maiketsetso. Mehlala ea li-polymer tsa tlhaho e kenyelletsa liprotheine, DNA le cellulose, ha li-polymer tsa maiketsetso li kenyelletsa polyethylene, polystyrene, nylon le polypropylene. Joalo ka molek'hule efe kapa efe e kholo, sebopeho sa… Bala haholoanyane

Mefuta ea Li-polymer: Mefuta e fapaneng ea Thepa e Fetolang Lefatše Li-polymer ke metsoako e entsoeng ka limolek'hule tse kholo tse entsoeng ka ho fetola limolek'hule tse nyane tse bitsoang li-monomers. Li-polymer li tla ka mefuta e mengata 'me li na le mefuta e mengata ea thepa, e leng se etsang hore e be thepa e feto-fetohang haholo. Sehloohong sena, re tla hlahloba mefuta e tloaelehileng ea li-polymer, kamoo li sebetsang kateng le ts'ebeliso ea tsona… Bala haholoanyane

Ho kopanya polymerization: Ts'ebetso, Mokhoa, le Litšebeliso Ho kopanya polymerization ke ts'ebetso ea lik'hemik'hale eo ho eona li-monomer li sebelisanang ho theha liketane tse telele tsa polymer. Ho na le mefuta e 'meli e meholo ea polymerization: ho eketsa polymerization le polymerization ea condensation. Sehlooho sena se tla tšohla polymerization ea condensation ka botebo—ho tloha tlhalosong le mokhoa oa eona ho isa lits'ebetsong le melemo ea eona. Tlhaloso ea Ho kopanya polymerization Ho kopanya polymerization ke mofuta oa … Bala haholoanyane

Ho Eketsa Polymerization: Mokhoa, Litšebeliso, le Melemo Indastering Selelekela Polymerization ke karabelo ea lik'hemik'hale eo limolek'hule tse nyane tsa monomer li kopanang ho etsa limolek'hule tse kholo tse tsejoang e le li-polymer. E 'ngoe ea mefuta e tloaelehileng ea polymerization ke ho eketsa polymerization. Sengoloa sena se ikemiselitse ho hlalosa mokhoa oa motheo oa ho eketsa polymerization, lits'ebetso tsa eona tse fapaneng tsa bohlokoa tsa indasteri, le melemo ea eona… Bala haholoanyane

Selelekela sa Karabelo ea Polymerization Li-polymer ke metsoako ea lik'hemik'hale e entsoeng ka limolek'hule tse kholo, tse telele tse entsoeng ka li-unit tse pheta-phetoang tse bitsoang li-monomers. Polymerization ke ts'ebetso ea lik'hemik'hale eo li-monomers tsena li kopanang ho etsa li-polymer. Ts'ebetso ena e bohlokoa indastering ea lik'hemik'hale 'me e kenya letsoho ho thehoeng ha thepa e fapaneng ea bohlokoa, ho kenyeletsoa polasetiki, rabara le likhoele tsa maiketsetso. … Bala haholoanyane

Tlhaloso le Sebopeho sa Li-Polymer Li-polymer ke limolek'hule tse kholo tse entsoeng ka li-unit tse ngata tse bonolo tse pheta-phetoang, tse tsejoang e le li-monomer, tse kopantsoeng hammoho ka litlamo tsa covalent. Lentsoe "polymer" le tsoa mantsoeng a Segerike "poly," a bolelang "tse ngata," le "meros," a bolelang "karolo" kapa "yuniti." Li-polymer e ka ba tsa tlhaho kapa tsa maiketsetso, 'me li bapala karolo ea bohlokoa... Bala haholoanyane