1. Intshayelelo
I-Selesese Ether (MC) isetyenziswa ngokubanzi kwishishini lezinto zokwakha kwaye isetyenziswe kwinani elikhulu. Ingasetyenziswa njengendawo yokuhlala, iarhente yokugcina amanzi, i-thickener kunye nembethetive. Kwisifo esiqhelekileyo esiqhelekileyo esixubileyo, udonga lodonga lwangaphandle, udaka lokuziqhelanisa, i-tile of thetnof, indawo yokusebenza ye-pile, i-rock-probty ye-expres, i-Gypsum Spreter, iarhente ye-Gyppum, I-seluplose ees idlala indima ebalulekileyo. I-Telupelose Ether inefuthe elibalulekileyo ekugcinweni kwamanzi, imfuno yamanzi, imbeko, ukubuyiselwa kunye nokwakhiwa kwenkqubo yokutyuwa.
Zininzi iintlobo ezahlukeneyo kunye neenkcazo zeseluplose I-selsulose esetyenziswayo esetyenziswayo kwicandelo lezinto zokwakha zibandakanya i-HEC, i-HPMC, CMC, i-PMC, i-PMC, MHEC, njl njl. Abanye abantu benze uphando ngempembelelo yeentlobo ezahlukeneyo kunye nezixa ezahlukeneyo ze-ether yeseluplose kwimo yesamente. Eli nqaku ligxile kwesi siseko kwaye licacisa ukuba likukhetha indlela yokukhetha iintlobo ezahlukeneyo kunye neenkcazo zeselselese
Iimpawu ezi-2 ezisebenzayo zeSeluplose Ether eCeme
Njengomntu obalulekileyo kwi-powder eyomileyo, i-Selesese Ether inemisebenzi emininzi kudaka. Eyona ndima ibaluleke kakhulu ye-Telulose Ether eCemetion e-Cetimes kukugcina amanzi kwaye upose. Ukongeza, ngenxa yokusebenzisana kwayo nenkqubo yesamente, inokudlala indima encedisayo ekufumaneni umoya, ukuseta kwakhona, kunye nokuphucula amandla amanqwanqwa.
Eyona ntsebenzo ibaluleke kakhulu ye-selulose ekrheleni kukho ukugcinwa kwamanzi. I-Selersese Ether isetyenziswa njengemibuzo ebalulekileyo phantse yonke imveliso yodaka, ubukhulu becala ngenxa yokugcinwa kwawo amanzi. Ngokubanzi, ukugcinwa kwamanzi kwe-ether sether ihambelana ne-viscofity yayo, ukongeza kwixabiso kunye ne-suricle.
I-Telulose Ether isetyenziswa njengeziphumo ze-tickener, kwaye isiphumo sayo esinxunguphalo sihambelana ne-Etheride, ubungakanani be-suricle, i-viscosity kunye nenqanaba lokuguqula i-ether yesellulose. Ngokubanzi, inqanaba eliphezulu lokuthengiswa kwe-etheriya kunye nohlobo lwe-visselese i-ether, amancinci amasuntswana, eyona nto icacileyo yokuqina. Ngokuhlengahlengisa ezi mpawu zingasentla ze-MC, udaka lunokufezekisa intsebenzo efanelekileyo yokulwa ne-anting kunye nolona vindo lubalaseleyo.
Kwi-EtherUse Ether, Ukuqaliswa kweQela le-Alkyl kunciphisa amandla omphezulu wesisombululo se-Alkyl sine-itelulose ether, ukuze i-erseese i-Ete-Ethe Putural enomoya ongena moya. Ukwazisa amaqamza omoya afanelekileyo kudaka kuphucula ukusebenza kodaka ngenxa yokuba "isiphumo sebhola" samaqamza womoya. Kwangelo xesha, ukungeniswa kwamaqamza omoya kunyusa inqanaba lokuphuma kodaka. Ewe, isixa songenelelo somoya kufuneka silawulwe. Ukufakwa komoya kakhulu kuya kuba nefuthe elibi kumandla odaka, ngenxa yokuba amaqam enzakalisayo anokwaziswa.
2.1 I-Telupese Ether iyakulibazisa inkqubo ye-qumed, ngaloo ndlela inciphise imeko yesamente, kwaye yandisa ixesha lokuvula, kodwa le mphunga alilunganga lodaka kwimimandla ebandayo. Xa ukhetha i-Ether Sether, imveliso efanelekileyo kufuneka ikhethwe ngokwemeko ethile. Isiphumo sokubuyisa i-seluplose i-ether yodwa yongezwa ikakhulu ngokunyuka kwesidanga sayo sokuthengiswa, isidanga sokuguqula kunye novimba.
Ukongeza, i-seluplose ether, njengento ende-chain ye-chain, inokuphucula ukusebenza kwe-bin kunye ne-substrate kunye nokongezwa kwinkqubo yesamente phantsi kwendawo yokugcina umswakama.
2.2 Iipropathi ze-Teluplose Ether kwi-distor ikakhulu zibandakanya: Ukugcinwa kwamanzi, ukuthambisa, ukuseta ixesha kunye nokuphucula amandla aphezulu, njl. Uzinzo, umxholo wezithako ezisebenzayo (isixa esongeneyo), isidanga sokufakwa endaweni ye-Etherissist kunye nokufana kwayo, isidanga se-MC, xa sithembisa i-MC, i-Ether Ithe ther ikhethwe ngokweemfuno ezithile zemveliso ethile yodaka yokusebenza okuthile.
Iimpawu ezi-3 zeSeluplose Ether
Ngokubanzi, imiyalelo yemveliso enikezwe abavelisi be-Eler Sether baya kubandakanya ezi zikhombisi zilandelayo: Inkangeleko, umxholo weqela, ukulungisa izinto, ukucetyiswa, njl njl. Inxalenye yendima ye-SelerUlose Ether, kodwa xa uthelekisa kwaye ukhethe i-Selese, ezinye izinto ezinjengokuqulunqwa kwemichiza, isidanga sokuguqulelwa, i-eleclition, kunye nexabiso le-ECL kufuneka lihlolwe.
3.1 I-Viscosity ye-seluplose ether
I-viscosity ye-seluplose ether ichaphazela ukugcinwa kwayo amanzi, ukuqina, ukubuyiselwa kunye nezinye iinkalo. Ke ngoko, luphawu olubalulekileyo lokuvavanya kunye nokukhetha i-Selese.
Ngaphambi kokuba uxoxe malunga ne-viscosity ye-Ilselose Other, kufuneka iqatshelwe ukuba kukho iindlela ezine ezisetyenzisiweyo zokuvavanya i-viclosity ye-iluplose ether: i-Brookfield, Höppler, kunye noVimba olujikelezayo. Izixhobo, isisombululo kunye nendawo yovavanyo esetyenziswa ziindlela ezine zahlukile, ngenxa yoko iziphumo zesisombululo esifanayo se-MC ezivavanywe kwezi ndlela zine zahluke kakhulu. Nokuba sisisombululo esifanayo, sisebenzisa indlela efanayo, uvavanyo phantsi kweemeko ezahlukeneyo zokusingqongileyo, i-viscofity
Iziphumo ziyahluka. Ke ngoko, xa ucacisa i-viscosity ye-ether yeselselose, kuyimfuneko ukubonisa ukuba yeyiphi indlela esetyenziselwa uvavanyo, isisombululo, i-rotor, isantya sokujikeleza kunye neminye imeko yokusingqongileyo. Ixabiso le-vickosity lixabisekile. Akunantsingiselo ukuba uthi "yintoni i-viscosity ye-mc ethile".
3.2 Imveliso yezi-4
I-Seleculose Teluplose yaziwa ukuba ichaphazeleka ekuhlaseleni zizilwanyana zesellum. Xa i-fungus i-erode i-seluplose ether, iqala ukuhlasela iyunithi ye-glucose ye-glucose kwi-selsulose ether. Njengomgca ophumeleleyo, nje ukuba iyunithi ye-Glucose itshatyalalisiwe, yonke ityhubhu iqhekezwe, kwaye i-vicrosity yemveliso iya kwehla kabukhali. Emva kweYunithi ye-Glucose i-Etherhestie, ibumba ayiyi kulungisa i-molecular thein. Ke ngoko, ukuphakama kwenqanaba lokufakwa kwe-ether
3.3 Umxholo we-Inreding oSebenzisiweyo we-seluplose Ether
Ukuphakama kwezithako zezithako ezisebenzayo kwi-Ether Ither, ukuphakama kwendleko zemveliso, ukuze iziphumo ezingcono zinokufezekiswa ngomthamo ofanayo. Isithako esisebenzayo kwi-seluplose ether yi-selulose molecule, eyinto ephilayo. Ke ngoko, xa uvavanya umxholo wezinto ezisebenzayo zeSeluplose Ether, inokubonakaliswa ngokungathanga ngqo kwixabiso le-Ash emva kwexabiso.
3.4 I-NACL yomxholo kwi-Selesese Ether
I-NACL ingenakufikelelwa kwimveliso kwimveliso ye-selsulose ether, efuna ukususwa ngokuhlanjwa okuninzi, kwaye amatye okuhlamba ngakumbi, i-NACL ihleli. I-NAACL yingozi eyaziwayo yokuthuthwa kwemivalo yentsimbi kunye ne-wire yentsimbi. Ke ngoko, nangona impatho yokuntywila yokuhlamba i-daacl amaxesha amaninzi inokunyusa indleko, xa ukhetha iimveliso zeMC, kufuneka sizame konke okusemandleni akhe ukukhetha iimveliso ngomxholo we-NACL esezantsi.
Imithetho-siseko emi-4 yokukhetha i-ether sether yeemveliso ezahlukeneyo zodaka
Xa ukhetha i-Sersuse Ether kwimveliso yodaka, okokuqala, ngokwenkcazo yencwadana yemisebenzi, enjengemixholo ye-Etheris, umxholo wemisebenzi, njl. Njl.) Imigaqo
4.1 Inkqubo ye-DARTAT
Ukuthatha udaka lwenkqubo yokuqhekeza ukungcola komzimba njengomzekelo, u-dating pulsar uqhagamshela imeko yangaphandle, umphezulu uphulukana namanzi ngokukhawuleza, ke iqondo lokugcina amanzi eliphezulu liyafuneka. Ngokukodwa ngexesha lokwakhiwa ehlotyeni, kuyafuneka ukuba udaka lungathi ngcono ukugcina ubushushu kwiqondo elingaphezulu. Kuyacelwa ukuba ukhethe i-MC enenqanaba lokugcina amanzi eliphakamileyo, elinokuthathelwa ingqalelo ngamaxesha ngamaxesha amathathu: i-viscosity, ubungakanani be-paricle, kunye nexabiso lokudibanisa. Ngokubanzi, phantsi kweemeko ezifanayo, khetha i-MC nge-viscofity ephezulu, kwaye uqwalasele iimfuno zokusebenza, i-viccofity ayifanele iphakame kakhulu. Ke ngoko, i-MC ekhethiweyo kufuneka ibe nenqanaba lokugcina amanzi kunye nokugcinwa okuphantsi. Phakathi kweemveliso ze-MC, i-MH600010001P6 njl njl. Inokunconywa inkqubo yokubethelwa kwendlela yokubetheka kwe-daticer.
4.2 Ukubethwa kwesamente esekwe
Ukufakelwa kwendawo kufuna ukufana okuhle kodaka, kwaye kulula ukusebenzisa ngokulinganayo xa uxaka. Kwangelo xesha, kufuna ukusebenza okuchasene ne-anting, umthamo ophakamayo, ulwelo kunye nokusebenza. Ke ngoko, i-MC inophawu oluphantsi, ukusasazeka ngokukhawuleza kunye nophuhliso lokungakhathali (amasuntswana amancinci) esimemeni sikhethiwe.
Ekwakhiweni kweTile, ukwenzela ukuqinisekisa ukhuseleko kunye nokusebenza okuphezulu, kufuna ngokukhethekileyo ukuba udaka lunexesha elide lokuvula kunye nexesha elifanayo, kwaye kwangaxeshanye lufuna i-subled kunye nethayile . Ke ngoko, imingxunya ye-Til ineemfuno eziphezulu ze-MC. Nangona kunjalo, i-MC ngokubanzi inomxholo ophezulu kwi-tile. Xa ukhetha i-MC, ukuhlangabezana nemfuno yexesha elide lokuvula, i-MC ngokwayo kufuneka ibe nenqanaba lokugcina amanzi eliphezulu, kwaye ireyithi yokugcina amanzi ifuna i-viscofity efanelekileyo, ubungakanani bexabiso kunye nobukhulu becala. Ukwenzela ukuhlangabezana nendlela elungileyo yokulwa i-anting-i-slick, isiphumo sokuqaqamba kwe-MC kulungile, ukuze udaka luye lolona themba luthe nkqo, kwaye intsebenzo eyoyikisayo ineemfuno ezithile kwi-viscosity, isidanga sokukhutshelwa kwe-ether
4.4 Ukuzilawula
I-puctor yenkcubeko ineemfuno eziphezulu kwiNkqubo yokuSebenza kodaka, ngoko ke kufanelekile ukukhetha iimveliso ze-villase ze-eather ephantsi. Ekubeni ukuzimela kufuna ukuba udaka olucekeceke kakhulu lunokuchithwa ngokuzenzekelayo emhlabeni, ubuhlanga kunye ne-pument iyafuneka, ke umlinganiselo wamanzi kwizinto ezinkulu zikhulu. Ukwenzela ukuthintela ukopha, i-MC iyafuneka ukulawula ukugcinwa kwamanzi kumphezulu kwaye ibonelele i-viscofity ukuthintela i-sedation.
4.5 UHlonifo
Kuba umdaka wamaphepha uqhagamshela ngokuthe ngqo kumphezulu wemali ye-masonry, ngokubanzi ilulwanelelo olukhulu. Udaka kufuneka lube nokugcina okuphezulu kunye nokugcinwa kwamanzi, kwaye kunokuqinisekisa ukuba amandla aphezulu, ukuphucula ukusebenza, kunye nokwandisa ukusebenza kakuhle. Ke ngoko, i-MC ekhethiweyo kufuneka ibe nakho ukunceda udaka ukuphucula okusebenzayo, kunye nohlobo lwe-vilelosity i-ether i-Ether akufuneki ibe phezulu kakhulu.
4.6 I-SOLTRY SLIRRY
Kuba i-inshusithi ye-subrry isetyenziswa ngesandla, kuyafuneka ukuba i-MC ekhethiweyo inokunika udaka emsebenzini, ukusebenza kakuhle kunye nokugcinwa kwamanzi. I-MC kufuneka ikwazi ukuba neempawu ze-viscofity ephezulu kunye nokungenisa umoya okuphezulu.
Isiphelo
Imisebenzi ye-seluplose ether elutha wokugcinwa kwamanzi kwindawo yokugcina amanzi, ukuthathwa komoya, ukubuyiswa komoya, ukubuyiswa kunye nokuphuculwa kwamandla amanqwanqwa, njl.
IXESHA LOKUQALA: UJan-30 ukuya kwi-2023