MHEC loo isticmaalo dhismaha
1 hordhaca
Cellulose ether MHEC gudahadhismoWarshadaha agabka dhismuhu waxa ay leeyihiin adeegsi aad u balaadhan, xaddi badan, waxa loo isticmaali karaa dib-u-dhige, biyo haynta, dhumuc iyo xabag.Cellulose ether MHEC wuxuu door muhiim ah ka ciyaaraa hoobiye isku dhafan oo qallalan oo qallalan, hoobiye dahaar ah oo dibadda ah, hoobiye is-mijeynaya, dhoobada dhoobada dhoobada ah, dhejiska wax-qabadka sare leh, ka-hortagga dildilaaca gudaha iyo dibedda gudaha, hoobiye isku dhafan oo aan biyuhu lahayn, malaastaan, wakiilka caulking iyo agabka kale.Cellulose ether MHEC waxay saameyn muhiim ah ku leedahay haynta biyaha, baahida biyaha, adhesion, dib u dhigista iyo dhismaha nidaamka hoobiye.
Waxaa jira noocyo badan oo kala duwan iyo tilmaamoCellulose ether MHEC, Eter celluloseinta badan loo isticmaalo goobta qalabka dhismaha oo ay ku jiraan HEC,MHEC, CMC, PAC,MHPC iyo wixii la mid ah, marka loo eego sifooyinka doorkooda ee lagu dabaqay nidaamyada hoobiye ee kala duwan. Dadka qaar ayaa bartay saamaynta noocyo kala duwan iyo qiyaaso kala duwanCellulose ether MHEC habka hoobiye sibidhka. Warqadan, sida loo doorto noocyo kala duwan iyo tilmaamoCellulose ether MHEC alaabooyin hoobiyeyaal oo kala duwan ayaa laga hadlayaa.
2 Cellulose ether MHEC ee sifooyinka shaqada hoobiye cement
Sida isku-darka muhiimka ah ee hoobiye engegan,Cellulose ether MHEC wuxuu leeyahay hawlo badan oo hoobiye ah.Cellulose ether MHEC in hoobiye cement waa doorka ugu muhiimsan ee haynta biyaha iyo dhumucdiisuna, marka lagu daro, sababta oo ah isdhexgalka nidaamka sibidhka, waxa kale oo uu ka ciyaari doonaa doorka caawiye ee soo-saarka hawada, dib u dhigista, hagaajinta xoojinta xajinta.
Hantida ugu muhiimsan eeCellulose ether MHEC hoobiye waa haynta biyaha.Cellulose ether MHEC sida admixture muhiim ah in ku dhawaad dhammaan alaabta hoobiye, isticmaalka ugu weyn ee ay biyo haynta. Guud ahaan, haynta biyaha eeCellulose ether MHEC waxay la xiriirtaa viscosity, qiyaasta iyo xajmiga walxaha.
Cellulose ether MHEC Dhumuc ahaan, saameynteeda dhumucdeedu waxay la xiriirtaa heerka etherification eeCellulose ether MHEC, Cabbirka walxaha, viscosity iyo heerka wax ka beddelka. Guud ahaan, heerka sare ee etherification iyo viscosity eeCellulose ether MHEC, Qaybaha yaryar ee yaryar, ayaa sii muuqda saamaynta dhumucda. Iyadoo la hagaajinayo sifooyinka kor ku xusan eeMHEC, Madaafiicdu waxay gaari karaan waxqabadka socodka qulqulka ee qumman ee ku habboon iyo viscosity ugu fiican.
In Cellulose ether MHEC, hordhaca ah ee kooxda alkyl yaraynaysaa tamarta dusha ee xal aqueous ka kooban yahayCellulose ether MHEC, siCellulose ether MHEC waxay leedahay saamaynta hoobiyeyaasha sibidhka ee ku dhufo. Sababtoo ah saameynta kubbadda xumbo, waxqabadka dhismaha ee hoobiye ayaa la wanaajiyey, iyo heerka wax soo saarka hoobiye ayaa kordhay by hordhaca ah ee goobooyin. Dabcan, qaadashada hawada waxay u baahan tahay in la xakameeyo. Qaadashada xad-dhaafka ah ee hawada waxay saameyn xun ku yeelan doontaa xoogga hoobiye, sababtoo ah goobooyin waxyeello leh ayaa la soo bandhigi karaa.
2.1Cellulose ether MHEC waxay dib u dhigi doontaa habka fuuq-celinta ee sibidhka, sidaas darteed hoos u dhigista habka iyo adkeynta sibidhka, iyo sii dheeraynta wakhtiga furitaanka ee hoobiye, laakiin saameyntani waxay lid ku tahay hoobiye meelaha qabowga ah. In doorashada eeCellulose ether MHEC, waa in lagu saleeyaa xaaladda gaarka ah ee doorashada alaabta ku habboon. Saamaynta dib u dhigista eeCellulose ether MHEC waxaa inta badan la dheereeyaa iyada oo la hagaajinayo shahaadada etherification, shahaadada wax ka beddelka iyo viscosity.
Intaa waxaa dheer,Cellulose ether MHEC sida walaxda silsiladda dheer ee polymer, ka dib markii ay ku biirto nidaamka sibidhka, iyada oo la raacayo dhismaha si buuxda loo ilaaliyo qoyaanka slurry, waxay hagaajin kartaa waxqabadka curaarta ee substrate-ka.
2.2 HantidaCellulose ether MHEC Hoobiyeyaasha inta badan waxaa ka mid ah: xajinta biyaha, dhumucda, kordhinta wakhtiga dejinta, gaaska iyo hagaajinta xoogga isku xidhka, iwm. Guryaha kor ku xusan waxay ka muuqdaan sifooyinkaMHEC lafteeda, kuwaas oo ah, viscosity, xasiloonida, content qayb firfircoon (lacag lagu daray), shahaado beddelka etherification iyo labiskeeda, shahaadada wax ka beddelka iyo waxyaabaha waxyeellada leh, iwm. Sidaa darteed, xulashadaMHEC, Cellulose ether MHEC oo leh sifooyin u gaar ah ayaa ku siin kara waxqabadka ku habboon waa in lagu doortaa sida waafaqsan shuruudaha gaarka ah ee alaabta hoobiye ee gaarka ah ee waxqabadka qaarkood.
3. AstaamahaCellulose ether MHEC
Guud ahaan, tilmaamaha badeecada ay bixisoCellulose ether MHEC soosaarayaashu waxay ka koobnaan doonaan tilmaamayaasha soo socda: muuqaalka, viscosity, heerka beddelka kooxda, ganaax, nuxurka walaxda waxtarka leh (nadiifinta), qoyaanka qoyaanka, goobta lagu taliyay iyo qiyaasta. Tilmaamayaashan waxqabadku waxay ka tarjumayaan qayb ka mid ah doorkaCellulose ether MHEC, laakiin marka la barbardhigo iyo xulashadaCellulose ether MHEC, sidoo kale waa in la baaro hal-abuurka kiimikada, heerka wax ka beddelka, heerka etherification, NaCl content, qiimaha DS iyo dhinacyo kale.
QaadoKimacell MHECMH60M qeexitaanka alaabta tusaale ahaan. Marka hore, MH waxay muujinaysaa in ka kooban yahay methyl hydroxyethylCellulose ether MHEC, viscosity (Go'aaminta habka Hoppler) waa 60000 Mpa. s,. Intaa waxaa dheer, marka lagu daro sharaxaadda muuqaalka sheyga, viscosity, xajmiga qaybta, waxaa jira tilmaamayaasha soo socda: Halabuurka kiimikada ee methyl hydroxyethylCellulose ether MHEC, ka dib markii wax laga beddelo heerka hoose; Heerka dhexdhexaadka ah ee etherification; Qoyaanka 6% ama ka yar; NaCl ka kooban yahay 1.5% ama ka yar; Walaxda waxtarka leh> 92.5%, cufnaanta dabacsan 300 g/L iyo wixii la mid ah.
3.1Cellulose ether MHEC viscosity
viscosity eeCellulose ether MHEC waxay saamaysaa xajinta biyaha, dhumucdooda, dib u dhigistooda iyo dhinacyo kale, sidaa awgeed, waa tilmaame muhiim ah oo muujinaya baaritaanka iyo xulashadaCellulose ether MHEC.
Ka hor inta aan laga hadlin viscosity eeCellulose ether MHEC, waa in la ogaadaa in ay jiraan afar hababka baaritaanka viscosity inta badan loo isticmaaloCellulose ether MHEC: Brookfield, Hakke, Hoppler iyo habka viscometer rotary. Qalabka, xoogga saarista xalka iyo deegaanka tijaabada ee ay adeegsadaan afarta hab waa kala duwan yihiin, markaa natiijadu waa isku midMHEC Xalka lagu tijaabiyay afarta hab ayaa sidoo kale kala duwan. Xitaa xal isku mid ah, iyadoo la adeegsanayo hab isku mid ah, xaaladaha deegaanka ee kala duwan, viscosity
Natiijooyinka sidoo kale way kala duwanaayeen. Sidaa darteed, marka la sharraxayo viscosity ee aCellulose ether MHEC, waxaa lagama maarmaan ah in la tilmaamo nooca habka lagu tijaabiyo, xoojinta xalka, rotor, xawaaraha, heerkulka iyo baaritaanka qoyaanka iyo xaaladaha kale ee deegaanka isla mar ahaantaana, qiimaha viscosity waa qiimo leh. Kaliya dheh, “Waa maxay viscosity ee qaarMHEC?
Wax macno ah ma samaynayso.
QaadoKimacell MHEC badeecada MH100M tusaale ahaan. Waxaa lagu tilmaamay buug-gacmeedka badeecada in "qiimaha viscosity ee lagu go'aamiyey habka Hoppler uu yahay 100000 Mpa.s". Sida ku habboon, qeexitaanku wuxuu sidoo kale bixiyaa "Brookfi!Eld RV, 20 RPM, 1.0 %,20℃,20°GH, qiimaha viscosity ee la tijaabiyay waa 4100 ~ 5500 Mpa. s”.
3.2 xasiloonida Product ofCellulose ether MHEC
Cellulose ether MHEC Waxaa la og yahay in ay u nugul tahay nabaad guurka ay sababto caariyaysi cellulose. Caaryada nabaad guurkaCellulose ether MHEC, weerarkii ugu horeeyay lama etherizedCellulose ether MHEC Unugga gulukooska, sida silsilad silsilad toosan, marka unugga gulukooska la burburiyo, dhammaan silsiladda kelliyada ayaa go'an, mawjadaha badeecada ayaa si aad ah hoos ugu dhici doona. Ka dib markii unugga gulukooska la damiyo, caaryada ma fududa in la baabi'iyo silsiladda molecular, sidaas darteed, sare u kaca heerka beddelka etherification (qiimaha DS) eeCellulose ether MHEC, hadba inta ay xasilloonideedu kor u kacdo.
QaadashadaKimacell MHEC badeecada MH100M Tusaale ahaan, qeexitaanka alaabtu waxay si cad u tilmaamaysaa in qiimaha DS uu yahay 1.70 (biyo-milmi kara)MHEC, Qiimaha DS wuxuu ka yar yahay 2), taas oo muujinaysa in alaabtu leedahay xasilloonida alaabta sare.
3.3 Waxyaabaha ka kooban firfircoon eeCellulose ether MHEC
Inta badan waxa ku jira qaybaha firfircoon ee ku jiraCellulose ether MHEC, kor u kaca waxqabadka qiimaha alaabta, si loo gaaro natiijooyin wanaagsan oo hoos yimaada qiyaasta isku midka ah. Qaybta waxtarka leh eeCellulose ether MHEC is Cellulose ether MHEC molecule, taas oo ah walax organic, si marka la baarayo content walax waxtar lehCellulose ether MHEC, waxaa si dadban u muujin kara qiimaha dambaska ka dib calcination. Guud ahaan, qiimaha dambaska sare wuxuu la xiriiraa walax hoose oo waxtar leh. In sharaxaadda alaabta eeKimacell MHEC, Walaxda firfircoon ee alaabta guud ayaa ka sarreeya 92%.
3.4 waxa ku jira NaClCellulose ether MHEC
NaCl waa wax-soo-saarka lama huraanka ah ee soo saaristaCellulose ether MHEC, kaas oo guud ahaan u baahan in laga saaro iyada oo loo marayo dhaqid badan. Waqtiyada dhaqida oo bataan, hadhaaga NaCl ayaa yaraanaya. NaCl waxaa la og yahay in ay waxyeello u leedahay daxalka biraha birta ah iyo mesh silig, iwm. Sidaa darteed, inkasta oo dhaqidda soo noqnoqda ee NaCl ay kordhin karto kharashka daaweynta wasakhda,MHEC alaabooyinka leh NaCl hoose waa in la doortaa inta suurtogalka ah. Nuxurka NaCl eeKimacell MHEC Alaabooyinka guud ahaan waxaa lagu kantaroolaa wax ka hooseeya 1.5%, taas oo ah badeecad ay ku yar tahay NaCl.
4. Mabda'a xulashadaCellulose ether MHEC alaabta hoobiye kala duwan
Waqtiga isticmaalka alaabta hoobiyeCellulose ether MHEC, marka hore waa in lagu saleeyaa sharaxaadda buug-gacmeedka alaabta, dooro tilmaamayaasha waxqabadkooda, sida viscosity, shahaadada beddelka etherification, walxaha waxtarka leh, NaCl content iwm) si loo barbardhigo kuwa ugu fiicanCellulose ether MHEC sida laga soo xigtay alaabta hoobiye la taaban karo iyo shuruudaha waxqabadka, codsiga isku dhafan ee waxqabadka la doortay buuxiyey shuruudaha noocyada tayada sare lehMHEC.
Marka loo eego shuruudaha u dhigma ee alaabooyinka hoobiyeyaasha kala duwan, kuwan soo socda ayaa soo bandhigaya mabaadi'da u dhiganta ee doorashada ku habboonMHEC.
4.1 Nidaamka dhejinta khafiifka ah
Qaado nidaamka khafiifka ah ee khafiifka ah ee dhoobada dhoobada sida tusaale ahaan, sababtoo ah dhoobada dhoobada ah waxay si toos ah ula xiriirtaa deegaanka dibadda, luminta biyaha dusha sare waa dhakhso, sidaas darteed waxay u baahan tahay heer sare oo biyo ah. Gaar ahaan dhismaha xagaaga, hoobiye ayaa loo baahan yahay si uu u awoodo inuu ku ilaaliyo qoyaanka heerkulka sare.MHEC oo leh heerka haynta sare ee biyaha ayaa loo baahan yahay in la doorto, taas oo loo tixgelin karo si dhammaystiran saddex dhinac: viscosity, cabbirka walxaha iyo qadarka dheeriga ah. Guud ahaan,MHEC oo leh viscosity sare waa in lagu doortaa shuruudo isku mid ah, iyo viscosity waa inuusan noqon mid aad u sarreeya iyadoo la tixgelinayo shuruudaha dhismaha. Sidaa darteed, theMHEC waa in lagu doortaa haynta biyaha sare iyo mawqifkoodu hooseeyo.Kimacell MHEC alaabta,MH60M iyo kuwa kale ayaa lagula talin karaa hababka isku xidhka balastar khafiif ah.
4.2 Hoobiye-malaasta sibidhka ku salaysan
Madaafiicda malaastaan waxay u baahan tahay labis wanaagsan oo hoobiye ah, malaastaantu way fududahay in si siman loo dahaadho, waxayna u baahan tahay caabbinta socodka tooska ah ee wanaagsan, awoodda bamgareynta iyo dareeraha iyo shaqeyntu waa mid aad u sareysa. Sidaa darteed,MHEC viscosity hoose iyo kala firdhisanaan degdeg ah iyo horumarinta joogtaynta (qaybo yaryar) ee hoobiye sibidhka ayaa la doortaa, sidaKimacellMH60M iyo MH100M ayaa lagu talinayaa.
4.3 Tilekoolo
In dhismaha dhoobada dhoobadakoolo, si loo hubiyo badbaadada iyo waxtarka, waxaa si gaar ah loogu baahan yahay in wakhtiga furitaanka ee hoobiye uu dheer yahay, waxqabadka anti-slide waa ka sii fiican yahay, waxaana jira xiriir wanaagsan oo u dhexeeya alaabta aasaasiga ah iyo dhoobada dhoobada. Sidaas awgeed, xabagta dhoobada dhoobada ayaa ka sareysaMHEC shuruud. IyoMHEC Xabagta dhoobada dhoobada ah guud ahaan waxay leeyihiin qiyaas aad u sareysa. In doorashada eeMHEC, si loo buuxiyo shuruudaha wakhtiga furashada dheer,MHEC lafteedu waa inay lahaataa haynta biyaha sare, taas oo u baahan viscosity habboon, qadarka dheeriga ah iyo cabbirka walxaha. Si loo daboolo waxqabadka wanaagsan ee ka-hortagga simbiriirrada.MHECSaamaynta dhumucda wanaagsan ayaa loo baahan yahay si looga dhigo caabbinta qulqulka tooska ah ee hoobiye mid xooggan. Dhumucduna waxay leedahay shuruudo gaar ah oo ku saabsan viscosity, shahaadada etherification iyo cabbirka walxaha. Sidaa darteed,MHEC in loo baahan yahay in la tixgeliyo waa inay buuxiyaan shuruudaha viscosity, shahaadada etherification iyo cabbirka walxaha isku mar. Waxaa lagu talinayaa in la isticmaaloKimacell MHECMH100M, MH60M iyo MH100MSIWM
Si aad uga hortagto xabagta dhoobada, waxay u baahan tahayMHEC oo leh gaar ahaan waxqabadka socodka qulqulka ka-hortagga toosan ee aad u wanaagsan in la adkeeyo, si heer sare ah wax looga beddeloMHEC waa la dooran karaa. Tusaale ahaan,MHECMH100M of Kimacell waa lagu talin karaa (alaabtan si heer sare ah ayaa wax looga beddelay).
4.4 Hoobiyaha dhulka ee is-le'eg
Hoobiyeyaasha is-beddelka ah waxay leeyihiin shuruudo sare oo ku saabsan waxqabadka heerka, markaa way ku habboon tahay in la doortoCellulose ether MHEC alaabooyinka leh viscosity hoose. Sababtoo ah is-beddelidda waxay u baahan tahay hoobiye isku dhafan oo isku dhafan si ay si toos ah u awooddo in ay si toos ah u simanto dhulka, waxay u baahan tahay dareeraha iyo bamgareynta, sidaas awgeed saamiga biyaha-waxyaabaha waa weyn yahay. Si looga hortago dhiigbaxa.MHEC ayaa loo baahan yahay si loo xakameeyo haynta biyaha ee dusha sare iyo bixinta viscosity si looga hortago roobab. H300P2 iyo H20P2 eeKimacell ayaa lagu talinayaa.
4.5 Dhigista hoobiye
Xidhiidhka tooska ah ee dusha sare ee dhogorta, hoobiye dhogorta guud ahaan waa dhismaha lakabka qaro weyn, oo u baahan hoobiye si uu u yeesho karti-shaqsiyeed sare iyo biyo-hayn, laakiin sidoo kale si loo hubiyo xoogga ku-xidhka dhagaxa, hagaajinta dhismaha, hagaajinta waxtarka. Sidaa darteed, xulashadaMHEC waa inuu awood u leeyahay inuu caawiyo hoobiye hagaajinta waxqabadka kor ku xusan,Cellulose ether MHEC viscosity ma aha mid aad u sarreeya, waxaa jira xaddi gaar ah oo biyo-hayn ah, lagu taliyay in la isticmaaloMHECMH100M, MH60M, MH6Miwm.
4.6 slurry dahaarka kulaylka
slurry dahaarka kulaylka waxaa inta badan lagu codsadaa gacanta. Sidaa darteed, theMHEC la doortay ayaa looga baahan yahay in la siiyo hoobiye dhisme wanaagsan, shaqayn wanaagsan iyo haynta biyaha aad u fiican, iyoMHEC waa in ay leeyihiin sifooyinka viscosity sare iyo entraining hawada sare. Marka la eego sifooyinka kor ku xusan, waxaa lagu talinayaa in la isticmaaloKimacellMH100M, MH60M iyo alaabada kale ee leh heerka haynta biyaha sare, viscosity sare iyo waxqabadka hawo wanaagsan.
5 gunaanad
Cellulose ether MHEC Hoobiyaha sibidhka ku jira waa doorka haynta biyaha, dhumucnaanta, soo-saarka hawada, dib u dhigista iyo hagaajinta xoogga curaarta.
Waqtiga boostada: Dec-23-2023