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Imboni yokwakha iyaqhubeka nokukhula, ifuna izinto ezintsha zokuthuthukisa ukusebenza kwezakhiwo zobumba. Enye yezinto ezithola ukunakwa okukhulu yi-vinyl acetate-ethylene (VAE) redispersible polymer powder (RDP). Le mpuphu eguquguqukayo ibonakale ibaluleke kakhulu ekuthuthukisweni...Funda kabanzi»
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Izinamathiseli zephepha lodonga zidlala indima ebalulekile ekusetshenzisweni ngempumelelo kanye nobude besikhathi sephepha lodonga. I-Hydroxypropyl methylcellulose (HPMC) iyisengezo esiguquguqukayo esisetshenziswa kabanzi ekwakhiweni kwezinamathiseli zephepha lodonga ukuthuthukisa izakhiwo ezahlukahlukene, okuhlanganisa amandla okubopha, ukucutshungulwa kanye nokufuma...Funda kabanzi»
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A. Ifomula yokunamathela kwethayela: 1. Ukwakheka okuyisisekelo: Ukunamathela kwethayela ngokuvamile kuqukethe ingxube yesamente, isihlabathi, ama-polymer kanye nezithasiselo. Ukwakheka okuthile kungahluka kuye ngohlobo lwethayela, isisekelo kanye nezimo zemvelo. 2. Ukunamathela kwethayela okusekelwe kusimende: Usimende wasePortland: Kuhlinzeka ngokuqina kwesibopho...Funda kabanzi»
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Ukukhiqizwa kwezimbotshana ezizilinganisayo ezisekelwe ku-gypsum kudinga ukusetshenziswa kwezinto ezihlukahlukene zokusetshenziswa, ngayinye ethinta izakhiwo ezithile zomkhiqizo wokugcina. Ingxenye ebalulekile yesimbotshana esizilinganisayo yi-cellulose ether, okuyisengezo esibalulekile. Isimbotshana esizilinganisayo esisekelwe ku-gypsum...Funda kabanzi»
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I-Polyanionic cellulose (PAC) iwumkhiqizo we-cellulose oncibilika emanzini osetshenziswa kabanzi embonini kawoyela negesi, ikakhulukazi ekuqhekekeni kwezakhi zoketshezi. Ukuqhekeka kwe-hydraulic, okwaziwa kakhulu ngokuthi i-fracking, kuyindlela yokuvuselela esetshenziswa ukwandisa ukukhishwa kwamafutha negesi yemvelo...Funda kabanzi»
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1. Isakhiwo samakhemikhali: I-Formic acid (HCOOH): Iyi-carboxylic acid elula enefomula yamakhemikhali i-HCOOH. Yakhiwa yiqembu le-carboxyl (COOH), lapho i-hydrogen inamathele khona ku-carbon kanti enye i-oxygen yakha isibopho esiphindwe kabili ne-carbon. I-Sodium formate (HCCONA): Usawoti we-sodium we...Funda kabanzi»
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Isifinyezo: Eminyakeni yamuva nje, izembozo ezisekelwe emanzini zitholwe ukunakwa kabanzi ngenxa yobungani bazo bemvelo kanye nokuqukethwe okuphansi kwe-volitable organic compound (VOC). I-Hydroxyethylcellulose (HEC) iyi-polymer encibilika emanzini esetshenziswa kabanzi kulezi zindlela, esebenza njengesithambisi sokwandisa ...Funda kabanzi»
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Isifinyezo: Imboni yokwakha idlala indima ebalulekile ekubumbeni umhlaba wanamuhla, lapho usimende uyisisekelo sokwakha. Sekuyiminyaka abacwaningi nonjiniyela beqhubeka nokufuna izindlela zokuthuthukisa ikhwalithi kanye nokusebenza kwesimende. Enye indlela ethembisayo ihilela ukwengezwa...Funda kabanzi»
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Isifinyezo: I-Calcium formate, usawoti we-calcium we-formic acid, ithole ukunakwa kabanzi njengesithako sokudla eminyakeni yamuva nje. Le nhlanganisela iyaziwa ngezinzuzo zayo eziningi ekudleni kwezilwane, ukukhuthaza ukukhula, ukuthuthukisa impilo, kanye nokuthuthukisa ukusebenza kahle. Lokhu kubuyekezwa okuphelele...Funda kabanzi»
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ukwethula Imboni yokwakha ithuthuke kakhulu eminyakeni yamuva nje, ngokugxila okwandayo ekuthuthukiseni ukusebenza, ukuqina kanye nokusimama kwezinto zokwakha. I-Hydroxypropyl methylcellulose (HPMC) isibe yisithako esiguquguqukayo ezintweni zokwakha ezisekelwe ku-gypsum powder...Funda kabanzi»
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Ama-starch ether ayindlela eguquliwe yesitashi ethole ukunakwa kabanzi ezisetshenziswa ezimbonini ezahlukahlukene ngenxa yokuguquguquka kwawo kanye nezakhiwo zawo ezihlukile. Nakuba ivame ukusetshenziswa kuma-adhesive ngenxa yamakhono ayo okubopha, ukufaneleka kwayo ezindaweni ezishisa kakhulu kuncike ku...Funda kabanzi»
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ukwethula: Isingeniso esifushane ku-Hydroxyethyl Cellulose (HEC) kanye nokubaluleka kwayo emikhiqizweni yasekhaya. Chaza ukusetshenziswa kwezinamathelisi kanye neziqinisi emikhiqizweni eyahlukahlukene yabathengi. Ingxenye 1: Ukubuka Konke Kwezinamathelisi ze-HEC: Chaza i-HEC kanye nezakhiwo zayo zamakhemikhali. Xoxa ngezakhiwo zokunamathelisa ze-HEC kanye...Funda kabanzi»