1. Bohlokoa ba ho Boloka Metsi
Mefuta eohle ea li-e hlokang Sreren hore e be le tekanyo e itseng ea ho monya metsi. Kamora hore sekotlolo se seretse se sere, ha ho na seretse sa seretse se tla felisoa, le maemong a boima, haholo ka matla a tlase a le pakeng tsa seretse se thata pakeng tsa seretse se thata le mokatong oa motheo, ho etsa hore seretse se senyehe mme se oa. Haeba seretse se seretse se boloka ts'ebetso e loketseng, e ke ke ea ntlafatsa ts'ebetso ea kaho, empa e boetse e etsa hore metsi a sere a ananeleheng ke sebaka sa samente.
2. Mathata ka mekhoa ea ho boloka metsi
Tharollo ea setso ke ho nosetsa motheo, empa ho ka se khonehe ho netefatsa hore setsi se kolobisitsoe ka botlalo. Setsebi se setle sa Hydranda sa Sertar se Serch se Sehlahisoa se monya Sepolesa se monya metsi, 'me se felise "khokahano ea bohlokoa" le motheo, e le ho fihlela matla a hlokahalang ba tlamo. Ho nosetsa ka kotloloho holim 'a motheo ho tla baka ho se hloeha ka metsing ka lebaka la ho senyeha ha motheo ka lebaka la liphapang tsa mocheso, ho nosetsa nako le ho nosetsa joalo le ho nosetsa joalo. Motheo o na le monyaluoa o fokolang oa metsi mme o tla tsoela pele ho monya metsi seretseng. Pele ho feta simramente ea sistimi, metsi ao a kenelletse, a amang hydumation ea sandrate le ho kenella ha sandarane ho kena Matrix; Motheo o na le monyaluoa o moholo oa metsi, 'me metsi a seretseng a phalla ba ntlo. Lefelo la bohareng le tsamaea butle, esita le mokatong o maruo o morui le Matrix, ho ama matla a tlamo. Ka hona, ho sebelisa mokhoa o tloaelehileng oa metsi mokhoa o tloaelehileng ho ke ke ha atleha feela ho rarolla bothata ba ho monya Wall.
3. Litlhoko tsa malakabe a fapaneng bakeng sa ho boloka metsi
Letaele la ho boloka metsi le boloka metsi bakeng sa lihlahisoa tsa serōto se sebelisitsoeng sebakeng se itseng le libakeng tse nang le maemo a nang le mocheso o tšoanang.
Karolelano ea metsi a tsoang metsing a tsoang metsing
Karolo e phahameng ea metsi a ho monya metsi a hohelang a e sitisang, ho kenyelletsa le liboto tse fapaneng tsa moea, li-block, joalo-joalo, li na le litšobotsi tse kholo tsa metsi le nako e telele. Sethala sa seretse se sebelisitsoeng bakeng sa mofuta ona oa sethala se lokela ho ba le sekhahla sa ho boloka metsi sa metsi a se ka tlase ho 88%.
Khoele ea metsi a tsoang metsing a tsoang ka metsing
Tlatsetso e tlase ea ho monya metsi e emeloang ke konkreite ea sebaka sa likereke, ho kenyelletsa le liboto tsa polystyrene bakeng sa likhoele tsa kantle ho naha. Sethala sa seretse se sebelisitsoeng bakeng sa taba e joalo se lokela ho ba le sekhahla sa ho boloka metsi sa metsi a se ka tlase ho 88%.
③hin e na le seretse se seretse
Ho pataisa ka polasi e tšesaane ho bolela kaho ea bosehla ka ho akheha ka sekaka se sephara pakeng tsa 3 le 8 mm. Kaho ena ea ho akhoela ho bonolo ho bonolo ho lahleheloa ke mongobo ka lebaka la sesepallo se phahameng, se amang botsitso le matla le matla. Bakeng sa seretse se sebelisoang bakeng sa mofuta ona oa mofuta ona oa ho tsoa, Seteeba ea eona ea metsi ha e ka tlase ho 99%.
④thick e na le seretse se chesang
Kaho e teteaneng e bua ka kaho ea bosehla moo boholo ba karolo e le 'ngoe se kentsoeng bo fumanehang pakeng tsa 8mm le 20mm. Kaho ena ea kaho ea seretse ha e bonolo ho lahleheloa ke metsi ka lebaka la sethala se bulehileng, kahoo, e le hore metsi a boloke metsi a bolokehe, a sa lokela ho ba tlase ho 88%.
Ho na le popo ea metsi
Ho sebelisoa thepa e sa khaotseng metsi e le ntho e tšesaane ea ho hlapela ea ultra. Lisebelisoa tse joalo li hloka thepa e phahameng haholo ea metsi ho netefatsa matla a bona le tlamo. Bakeng sa lisebelisoa tse pururi, sekhahla sa ho boloka metsi ha sea lokela ho ba ka tlase ho 99%, le lekepo la ho boloka metsi ho lokela ho ba kholo ho feta ea mabota a kantle.
4. Mefuta ea lisebelisoa tsa metsi
Cellulose Ether
1) Methyl cellulose Ether (MC)
2) HydroxypropypropypropyLe cellulase ether (HPMC)
3) Hydroxethyl cellulose Ether (Hec)
4) carboxeMethyl cellulose Ether (CMC)
5) Hydroxethyl methyl methyl methyl methyl mothyl ether (hemc)
Starch ether
1) starch e fetotsoeng ether
2) Guar Ether
Metsi a nang le metsi a nang le metsi a letsoai (Montmornite, Benton, jj.)
Tse hlano, tse latelang tse latelang li shebile lintho tse fapaneng
1. Cellulose Ether
1,1 Kakaretso ea Cellulose Ether
Cellulose Ether ke polelo e akaretsang bakeng sa letoto la lihlahisoa tse thehiloeng ke karabelo ea alkali Cellulose le moemeli ea nang le lebaka la maemo a itseng tlasa maemo a itseng. Ethe-e-'ethe e fapane le se-celulose e fumanoeng hobane Alkali fiber e nkeloa sebaka ke li-agents tse fapaneng. Ho ea ka litheko tsa li-iinization tsa tse nkang karolo, liketsahalo tsa cellulo Larse, li ka aroloa ka mekhahlelo e 'meli: ionic, joalo ka celbouxmethyl cellulose (MC).
Ho ea ka mefuta ea libaka tse bonoang, ethe ea selefou sa celthe e ka aroloa ka menoether, joalo ka methyl cellulose e kang hydroxethyl celboxymethyl cellulose Ho latela solvel e fapaneng e qhibilihe, e ka aroloa ka mefuta e 'meli: e ka qhibiliha metsi ka metsi le ea sotlehileng.
1.2 Mala a matsel
CarboxyMethylCellEulose (CMC), tekanyo e sebetsang: 0,4-1.4; Moemeli oa chelete, moepa oa monooxyAceceactic; ho qhibiliha metsi, metsi;
CarboxyMethyl hydroxethyl cellulouse (Cmhec), tekanyo e sebetsang: 0,7-1.0; Moemeli oa li-Ehertival, moepa oa monooxyAcecectic acid, oxide ea Ergylene; ho qhibiliha metsi, metsi;
Methylcellllulose (Mc), tekanyo e itseng ea ho nka sebaka sa eona: 1.5-2.4; Moemeli oa chelete, Methyl Chloride; ho qhibiliha metsi, metsi;
Hydroxethyl Celloulose (Hec), tekanyo e itseng e sebetsang: 1.3-37.0; Moemeli oa Ether, Oxide; ho qhibiliha metsi, metsi;
HydroxethyL methylcelllll (hemc), tekanyo e itseng e sebetsang ea ho ema: 1.5-2.0; Moemeli oa li-epedne, Methyl Chloride; ho qhibiliha metsi, metsi;
Hydroxypropypropyl celluulose (HPC), tekanyo e sebetsang ea ho ema: 2.5-3.5; Moemeli oa li-eperright, propylene Oxide; ho qhibiliha metsi, metsi;
Hydroxypropypropinyl methylcellloulose (HPMC), tekanyo e sebetsang ea ho ema: 1.5-2.0; Moemeli oa chelete, Propridene Oxide, methyl chloride; ho qhibiliha metsi, metsi;
Sesebelisoa sa Ethyl (EC), tekanyo e sebetsang ea ho nkeloa sebaka: 23-2.6; Moemeli oa chelete, Monochloethane; qhibiliha ho solvent ea solvent, ea manyolo;
Ethyl hydroxethyl cellulouse (Ehec), tekanyo e itseng ea ho ema: 2,4-2.8; Moemeli oa li-Etheriza, Monochloerothathane, Monochlorothane, Monochlorothane, Monochloeroethane, Monochloene, Othine Oxide; qhibiliha ho solvent ea solvent, ea manyolo;
1,3 thepa ea cellulose
1.3.1 methyl cellulase ether (MC)
①Memethylcellilose e qhibiliha ka metsing a batang, 'me ho tla ba thata ho li hlakola metsing a chesang. Tharollo ea eona e halefileng e tsitsitse haholo maemong a ph = 3-12. E lumellana hantle le starch, gour gum, jj. Ha mocheso o fihla mochesong oa botloho, arena e hlaha.
② The Ho boloka Methylcelllllllllllllulose ho latela sephutheloana sa eona, pono, tekanyo ea lijana le sekhahla sa disphop. Ka kakaretso, haeba palo ea chelete e kholo, botle bo le nyane, 'me pono e kholo, ho boloka metsi ho phahame. Har'a bona, palo ea lintlha tse ling e na le tšusumetso e kholo ho boloka metsi, le lipontso tse tlaase ka ho fetisisa ha li lekane ka kotloloho boemong ba ho boloka metsi. Sekhahla sa disfototion se its'etleha haholo ho latela tekanyo ea phetoho ea mantlha ea likaroloana tsa cellulose le bophahamo. Methyl cellulose e na le sekhahla se boloi se phahameng sa metsi.
③ Phetoho ea mocheso e tla ama haholo sekhahla sa ho boloka metsi a ho boloka tšepe. Ka kakaretso, thempereichara e phahame ka ho fetisisa ho boloka metsi. Haeba mocheso oa setulo o feta ho 40 ° C, boloi ba metsi ba methyl ba tla ba mafutsana haholo, a tla ama ka matla kaho ea seretse.
④ Methyl Cellulose e na le phello e kholo ho kahong le ho tšoarela. "Ho ba le moea ona" mona ho bua ka matla a khokhothetsoeng ho ne ho utloahala pakeng tsa sesebelisoa sa mohiruoa le leboteng subano ea seretse. Ho latela ho latela ho phahama, ho hanyetsa seretse sa seretse ho bohlokoa nakong ea ts'ebetso ea seretse ha se na mofutsana. Khoele ea Methyl
1.3.2 HydroxypropyL methyl cellular mumkyl ether (HPMC)
Hydroxypropypropinproppyl Methylcelulose ke sehlahisoa le tlhahiso le ts'ebeliso ea tsona e ntseng e eketseha ka potlako lilemong tsa morao tjena.
Ke cellulose e sa khetholloang e entsoeng ka k'hothone e sa tsoakoang kamora ho robala le methyl chloride e le methyl le maemo a mangata. Tekanyo ea sebaka ke 1.5-2.0. Thepa ea eona e fapane ka lebaka la karolelano e fapaneng ea mekhoa ea mekhoa ea mekhoa le litaba tsa hydroxypropyl. Litaba tse phahameng tsa mekhoa le litaba tse tlase tsa hydroxypropyl, ts'ebetso e haufi le Methyl Cellulose; Likahare tse tlase le litaba tse phahameng tsa hydroxypropyL, ts'ebetso e haufi le hydroxypropyl cellulose.
①hydroxypropyly Methylcelulese e belaele habonolo ka metsing a batang, 'me ho tla ba thata ho li hlakola metsing a chesang. Empa mocheso oa eona oa borena ka metsing a chesang o phahame haholo ho feta oa tšepe ea methyl. Khoele ka metsing a batang e boetse e ntlafalitsoe haholo ho bapisa le methyl cellulose.
② Lipapali tsa Hydrositypropyly Methylcelulose e amana le boima ba eona ba liseleccular le boima ba limolek'hule, pono e le holimo. Mocheso o ama pono ea oona, joalo ka ha mocheso oa eketseha, Viscostory ea fokotseha. Empa pono ea eona ha e angoe ke mocheso ho feta Methyl Cleloulose. Tharollo ea eona e tsitsitse ha e bolokoa ka mocheso oa kamore.
③ Boot ea metsi ea hydroxypropyLe methylcelulose e itšetlehile ka chelete ea eona, pono, letee ea eona ea metsi tlasa ponts'o ea methyl.
④hydroxypropyL methylcelulose ho asiti le alkali, le tharollo ea eona ea ho holofala li tsitsitse haholo maemong a ph = 2-12. Cadance Soda le metsi a lime ha li na phello e nyane ts'ebetsong ea eona, empa Alkali a ka potlakisa pherekano ea eona mme e eketsa pono ea eona. HydroxypropypropinprofonyLese e tsitsitseng, empa ha tharollo ea letsoai e phahame, viccosion of hydroxypropy tharollo ea ho eketseha.
⑤hydroxypropyly Methylcellsese Joalo ka polyvinyl joala, starch ether, leqhubu la meroho, jj.
⑥ HydroxypropyLe methylceluse e hanyetsanang le ho hira haholoanyane ho feta Methylxilose, 'me tharollo ea eona ha e na monyetla oa ho senyeha ho feta methylcellulose.
⑦ Khariso ea HydroxypropyLe Methylcelluse ho ea ho ea Sebakeng se hole ho feta ea Methylcellllll.
1.3.3 hydroxethyl cellulolose ether (Hec)
E entsoe ka k'hothone e hloekisitsoeng e phekotsoeng le Alkali, 'me e ile ea amohela oxide ea ethineneng e le moemeli ea nang le lebaka la Acetone. Tekanyo ea sebaka ke 1.5-2.0. E na le hydrophphilicity e matla 'me ho bonolo ho amohela mongobo.
①yhdroxethyl CemLulose Summer Tharollo ea eona e tsitsitse mochesong o phahameng o se nang mohono. E ka sebelisoa nako e telele tlasa mocheso o phahameng o seretse, empa ho otla ha eona metsi ho tlase ho feta oa methyl cellulose.
②hydroxethyl Cellulose Alkali a ka potlakisa ho qhalana ha eona mme o eketsa pono ea eona hanyane. Ho senyeha ha eona hanyane ho hobe hanyane ho feta oa methyl cellulolose le hydroxypropyproppyl methyl celbelose.
③hydroxethyl Cemlulose
④ Ts'ireletso ea hydroxethyl cellulose
1.3.4 celboxeMethyl celbololose Ether (Cmc) e entsoe ka likhoele tsa tlhaho, 'me u sebelise li-apicem tsa Alkali ho etsa iolilose ea Ionic Ether. Tekanyo ea sebaka ke 0,4-1.4, 'me ts'ebetso ea eona e anngoe ke boemo ba sebaka.
①carboxyMel cem kagroscopic, 'me e tla ba le metsi a mangata ha e bolokiloe tlasa maemo a akaretsang.
②hydroxexexethyl Clubulose Ha mocheso o feta 50 ℃, Visisity ha e fetohe.
③ botsitso ba eona bo angoa ke pH. Ka kakaretso, e ka sebelisoa seretse sa Gypsum, empa eseng seretse se thehiloeng sammente. Ha alkanaline haholo, e lahleheloa ke liketsahalo.
④ Ho boloka metsi ha bona ho tlase haholo ho feta sa mileyl cellulose. E na le phello ea seretse se bulehileng sa Gyptum ebe e fokotsa matla a eona. Leha ho le joalo, theko ea celboxexethyl cellulose e tlase haholo ho feta ea Mileyl Cleloulose.
2. Seterete e fetotsoeng Ether
Setahoa ka kakaretso se ne se sebelisoa ka litjeko ho fetoloa ho polymismis ea tlhaho ea polysaccharide. Joalo ka litapole, poone, cusn, linaoa, linaoa tsa bohlokoa, joalo-joalo, joalo-joalo, joalo-joalo. Enter ea Strach e sebelisoa ka tloaelo seretse sa hydroxypropinyl starch ether, hydroxymethMethMeMethMe
Ka kakaretso, setene se fetotsoe se fetotsoe ho tsoa litapole, poone le Cassava li fokotsa haholo ho ts'oaroa ha metsi ho feta e-newen. Ka lebaka la tekanyo ea eona e fapaneng ea phetoho, e bonts'a botsitso bo fapaneng ho acid le Alkali. Lihlahisoa tse ling li loketse ho sebelisoa malapeng a thehiloeng Gypsum, ha tse ling li ke ke tsa sebelisoa malapeng a thehiloeng ho amment. Kopo ea starch Ether ka seretse se sebelisoang haholo le ho ntlafatsa thepa ea seretse se khahlanong le seretse, le ho fokotsa ho ba le seretse se metsi, le ho etsa nako ea ho qala.
Setahoa hangata se sebelisoa hammoho hammoho le cellulose, ho fella ka hore thepa ea tlatsetse le melemo le melemo e 'meli. Ho tloha ha starch ether e theko e tlaase haholo
3. Guar gum ether
Gum gum ether ke mofuta oa mofuta oa polysaccharide e khethehileng e nang le thepa e ikhethang, e fetotsoeng ho linaoa tsa tlhaho tsa tlhaho. Haholo-holo ka karabelo ea sethala pakeng tsa li-Guar gum le lihlopha tse sebetsang tsa acrylic, sebopeho se thehang lihlopha tse sebetsang tsa 'mino tse 2-hydropnonse.
Ngaheloa bo nang le Ether, Ether ho bonolo ho qhala metsi. PH Ha e le hantle ha e na phello ho ts'ebetso ea gour gum ether.
E beha maemo a pono e tlase le litekanyetso tse tlase, guar gum e ka nka sebaka sa celloulose ka tekanyo e lekanang, 'me e ts'oaroe ka tsela e tšoanang. Empa mokhoa oa ho lumela, Anti-Sag, THixottaty kahoo ho hlakile hore ho lokile.
E beha maemo a liketsahalo tse phahameng le litekanyetso tse kholo, gum ea Guar e ke ke ea nkela mpa ea celloulose, 'me tšebeliso e tsoakiloeng ea bobeli e tla hlahisa ts'ebetso e ntle.
④ kopo ea guar gum ea Gypsum e ka fokotsang ho latela moea oa ho ameha le ho etsa hore motho a ka a khathala. Ha ho na phello e mpe nako le matla a seriti sa Gyps.
⑤ Ha Goar Gum e ne e sebelisoa ho lebitso le sa khaotseng, e ka nkela seretse ka chelete e lekaneng, 'me u fere seretse ka lebaka la ho hanyetsa hantle, thipotta.
⑥in seretse se nang le pono e phahameng le litaba tse phahameng tsa moea, gum le cellulose e tla sebetsa 'moho ho fihlela litholoana tse ntle haholo.
⑦ Bohare ba Guare le bona ba ka sebelisoa linyelong tse kang likhau tsa polasetiki, litho tsa boiphetetso, metsi a sa khaotseng metsi, le polymity serōle bakeng sa mabota a polao.
4. Mealo e fetotsoeng ea metsi
Ho boloka metsi le ho boloka metsi ho entsoe ka liminerale tsa tlhaho ka ho feto-fetoha ha tlhaho le ho kopanya ho sebelisoa Chaena. Li-liminerale tse ka sehloohong li ne li lokisa metsi - Sepilita, Bentoranite, Montmoranite le ho khethoa ka metsi a kang ho kotula. Mofuta ona oa metsi - Thickener o ile a kenya letsoho ho seretse se nang le litšobotsi tse latelang.
E ka ntlafatsa haholo ts'ebetso ea seretse se tloaelehileng, le ho rarolla mathata a boikarabello ba tlhokeho, le likhang tse matla tsa metsi.
Ho na le lihlahisoa tsa serōle ka maemo a fapaneng a matla a liindasteri tsa indasteri le tsa lehae li ka bokelloa.
Litsenyehelo tsa lintho tse bonahalang li tlase.
④ Ho boloka metsi ho le tlase ho feta la li-atlunte tsa metsing tsa metsi, 'me boleng bo omileng ba seretse sa seretse se lokiselitsoeng seretse sa seretse se hlophisitsoeng se ntse se le seholo,' me ho hokahanngoa hoa fokotseha.
Nako ea poso: Mar-03-2023