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I-Hydroxypropyl methylcellulose ngokuvamile isetshenziswa njenge-thickener embonini yokuhlanganisa, engenza ukunamathela kukhanye futhi kuntekenteke, kungabi yimpuphu, futhi kuthuthukise izici zokulinganisa. Ake ngikwethule ukuthi ungabheka kanjani ukuthi i-putty powder yomile. Udonga lome ngokuphelele. Ngokubonakalayo spea...Funda kabanzi»
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Manje njengoba seziyanda izimakethe ze-hydroxypropyl carboxymethyl cellulose futhi amanani awalingani, indlela yokunquma kalula futhi ngokushesha ikhwalithi ye-hydroxypropyl carboxymethyl cellulose sekuyindaba ebalulekile! Ngakho-ke ungahlulela kanjani ikhwalithi ye-hydroxypropyl methylcellulose? Ezokuqala...Funda kabanzi»
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I-Cellulose ether hpmc inomsebenzi wokugcina amanzi kanye nokuqina odakeni lukasimende nodaka olusekelwe ku-gypsum, olungathuthukisa ngokuphumelelayo ukunamathela kanye nokumelana okuqondile kwezinto zodaka. Izinto ezifana nezinga lokushisa legesi, izinga lokushisa kanye nezinga lomfutho womoya linomthelela omubi ku...Funda kabanzi»
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I-Cellulose yokwakha iyisengezo esisetshenziswa kakhulu ekukhiqizeni ukwakhiwa. I-Cellulose yokwakha isetshenziswa ikakhulukazi ku-powder mortar omile. Ukwengezwa kwe-cellulose ether kuphansi kakhulu, kodwa kungathuthukisa kakhulu ukusebenza kodaka olumanzi futhi kuthinte ukwakhiwa kodaka. Perf...Funda kabanzi»
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Njengamanje, izinga le-hydroxypropyl methylcellulose yasekhaya liyahlukahluka kakhulu, futhi intengo iyahluka kakhulu, okwenza kube nzima kumakhasimende ukwenza ukukhetha okufanele. I-HPMC eguquliwe yenkampani efanayo yangaphandle ingumphumela weminyaka eminingi yocwaningo. Ukwengezwa kwezinto zokulandelela kunga...Funda kabanzi»
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Ingxube engashoni, edlala indima ebalulekile ekwenzeni ngcono ukusebenza kodaka oluxutshwe okomile, ibiza ngaphezu kuka-40% wezindleko zempahla odakeni oluxutshwe okomile. Iningi lezixube emakethe yasekhaya lihlinzekwa ngabakhiqizi bangaphandle, kanye nesilinganiso somthamo womkhiqizo...Funda kabanzi»
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Inani le-HPMC elisetshenziselwa izicelo ezisebenzayo liyahlukahluka kuye ngokuthi isimo sezulu, izinga lokushisa, ikhwalithi yendawo ye-ash calcium powder, ifomula ye-putty powder kanye "nekhwalithi edingekayo kumakhasimende". Ngokuvamile, iphakathi kuka-4 kg no-5 kg. Isibonelo: iningi le-putty powder ku-B...Funda kabanzi»
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Omunye umehluko omkhulu phakathi kodaka oluxutshwe okomile kanye nodaka lwendabuko ukuthi udaka oluxutshwe okomile lulungiswa ngenani elincane lezithasiselo zamakhemikhali. Ukwengeza isithako esisodwa odakeni lwempuphu eyomile kubizwa ngokuthi ukuguqulwa okuyisisekelo, ukwengeza izithasiselo ezimbili noma ngaphezulu kubizwa ngokuthi ukuguqulwa kwesibili...Funda kabanzi»
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I-Desulfurization gypsum iyigesi ephumayo ekhiqizwa ukushiswa kwamafutha anesibabule (amalahle, i-petroleum), imfucumfucu eqinile yezimboni ekhiqizwa ngesikhathi sokuhlanzwa kwe-desulfurization, kanye ne-hemihydrate gypsum (ifomula yamakhemikhali CaSO4 · 0.5H2O), ukusebenza kuqhathaniswa nalokho. kwe na...Funda kabanzi»
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IHydroxypropyl methylcellulose (HPMC) idlala kakhulu indima yokugcina amanzi, ukujiya kanye nokwenza ngcono ukusebenza kokwakhiwa kusimende, igypsum nezinye izinto eziyimpuphu. Ukusebenza kahle kakhulu kokugcinwa kwamanzi kungavimbela ngempumelelo impushana ukuthi yome futhi iqhekeke ngenxa yamanzi amaningi ...Funda kabanzi»
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Eminyakeni yamuva nje, ngokuthuthukiswa okuqhubekayo kobuchwepheshe bokufaka odongeni lwangaphandle, ukuqhubeka okuqhubekayo kobuchwepheshe bokukhiqiza i-cellulose, kanye nezici ezinhle kakhulu ze-HPMC ngokwayo, i-HPMC isetshenziswe kabanzi embonini yezokwakha. Ukuze uqhubeke uhlole umshini ...Funda kabanzi»
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Igama lesiShayina le-HPMC yi-hydroxypropyl methylcellulose. Ayiyona i-ionic futhi ivame ukusetshenziswa njenge-ejenti egcina amanzi odakeni oluxutshwe okomile. Kuyinto esetshenziswa kakhulu ukugcina amanzi odakeni. Inqubo yokukhiqiza ye-HPMC iwumkhiqizo we-ether osuselwe ku-polysaccharide okhiqizwe ...Funda kabanzi»