Focus on Cellulose ethers

Babban darajar HEC

Babban darajar HEC

Oil hakowa sa HEC Hydroxyethyl cellulose ne wani nau'i na nonionic soluble cellulose ether, mai narkewa a cikin duka zafi da ruwan sanyi, tare da thickening, dakatar, mannewa, emulsification, film forming, ruwa riƙewa da kuma m colloid Properties. An yi amfani da shi sosai a cikin fenti, kayan shafawa, hako mai da sauran masana'antu. Ana amfani da darajar hako mai HEC azaman mai kauri a cikin laka iri-iri da ake buƙata don hakowa, saitin rijiyar, siminti da fashe ayyukan don cimma kyakkyawan ruwa da kwanciyar hankali. Haɓaka jigilar laka yayin hakowa da hana ruwa mai yawa daga shiga cikin tafki yana daidaita ƙarfin samar da tafki.

 

Properties na hydroxyethyl cellulose

A matsayin surfactant ba ionic ba, hydroxyethyl cellulose yana da kaddarorin masu zuwa ban da kauri, dakatarwa, haɗin gwiwa, iyo, ƙirƙirar fim, tarwatsawa, riƙewar ruwa da samar da colloid mai kariya:

1, HEC za a iya narkar da shi a cikin ruwan zafi ko sanyi, babban zafin jiki ko tafasa ba ya haɓaka, don haka yana da nau'i mai yawa na solubility da danko Properties, da kuma wadanda ba thermal gel;

2, wanda ba shi da ionic ba zai iya zama tare da nau'in nau'in nau'in polymers masu narkewa da ruwa, surfactants, salts, shine mafi kyawun colloidal thickener dauke da babban taro na electrolyte bayani;

3, ikon riƙe ruwa sau biyu mafi girma fiye da methyl cellulose, tare da daidaitawar kwararar ruwa mai kyau,

4, HEC watsawa ikon idan aka kwatanta da methyl cellulose da hydroxypropyl methyl cellulose watsawa ikon ne matalauta, amma m colloid ikon ne mai karfi.

Hudu, hydroxyethyl cellulose amfani: kullum amfani da thickening wakili, m wakili, m, stabilizer da shirye-shiryen na emulsion, jelly, man shafawa, ruwan shafa fuska, ido tsaftacewa wakili, suppository da kwamfutar hannu Additives, kuma ana amfani da a matsayin hydrophilic gel, kwarangwal abu, shiri na kwarangwal. nau'in shiri mai ɗorewa, kuma za'a iya amfani dashi a cikin abinci azaman stabilizer da sauran ayyuka.

 

Babban kaddarorina hako mai

HEC yana da danko a cikin laka da aka sarrafa da cike. Yana taimakawa wajen samar da laka mara kyau maras ƙarfi da rage lalacewa ga rijiyar. Laka mai kauri tare da HEC yana sauƙaƙa ƙasƙanta zuwa hydrocarbons ta acid, enzymes, ko oxidants kuma yana iya dawo da iyakataccen mai.

HEC na iya ɗaukar laka da yashi a cikin karyewar laka. Hakanan ana iya lalata waɗannan ruwaye cikin sauƙi ta waɗannan acid, enzymes ko oxidants.

HEC tana ba da ingantaccen magudanun ruwa mai ƙarfi wanda ke ba da mafi girman juzu'i da kwanciyar hankali mai kyau. Ana iya amfani da kaddarorin abubuwan da ke tattare da ruwa a cikin sifofin dutse masu wuya, da kuma kogon dutse ko zamewar tsarin shale.

A cikin ayyukan siminti, HEC tana rage gogayya a cikin slurries-matsa lamba cement, don haka rage girman lalacewar tsarin da asarar ruwa ke haifarwa.

 

Ƙimar Kemikal

Bayyanar Fari zuwa kashe-fari foda
Girman barbashi 98% wuce 100 raga
Molar maye gurbin digiri (MS) 1.8-2.5
Ragowa akan kunnawa (%) ≤0.5
pH darajar 5.0-8.0
Danshi (%) ≤5.0

 

Kayayyaki Maki 

HECdaraja Dankowar jiki

(NDJ, mPa.s, 2%)

Dankowar jiki

(Brookfield, mPa.s, 1%)

HEC HS300 240-360 240-360
Saukewa: HEC6000 4800-7200  
Saukewa: HEC30000 24000-36000 1500-2500
Saukewa: HEC60000 48000-72000 2400-3600
Saukewa: HEC100000 80000-120000 4000-6000
Saukewa: HEC150000 120000-180000 7000 min

 

Halayen ayyuka

1.Gishiri juriya

HEC yana da kwanciyar hankali a cikin mafitacin salin mai mai da hankali sosai kuma baya raguwa cikin jihohin ionic. An yi amfani da shi a cikin lantarki, zai iya sa shimfidar wuri ya zama cikakke, mai haske. Ana amfani da ƙarin abin lura don ƙunshi borate, silicate da carbonate latex fenti, har yanzu yana da ɗanko mai kyau.

2.Dukiya mai kauri

HEC shine madaidaicin thickener don sutura da kayan shafawa. A cikin aikace-aikacen aikace-aikacen, kauri da dakatarwa, aminci, tarwatsawa, haɗewar aikace-aikacen ruwa zai haifar da ingantaccen sakamako.

3.Pseudoplastic

Pseudoplasticity shine kadarorin da dankon mafita yana raguwa tare da haɓaka saurin juyawa. HEC mai dauke da fenti na latex yana da sauƙin amfani tare da goga ko abin nadi kuma yana iya ƙara sulɓi na saman, wanda kuma zai iya ƙara yawan aikin aiki; Shamfu masu ƙunshe da hec suna da ruwa kuma suna danne, cikin sauƙin narkewa kuma cikin sauƙin tarwatsewa.

4.Tsarin ruwa

HEC yana taimakawa wajen kiyaye danshi na tsarin a cikin yanayin da ya dace. Saboda ƙaramin adadin HEC a cikin maganin ruwa na ruwa zai iya samun sakamako mai kyau na riƙe ruwa, don haka tsarin ya rage yawan buƙatar ruwa a lokacin shirye-shiryen. Idan ba tare da riƙe ruwa da mannewa ba, turmin siminti zai rage ƙarfinsa da mannewa, kuma yumbu zai kuma rage robobi a wasu matsi.

5.Gaba

Ana iya amfani da kaddarorin samuwar membrane na HEC a cikin masana'antu da yawa. A cikin ayyukan yin takarda, mai rufi tare da wakili na HEC glazing, zai iya hana shigar da maiko, kuma za'a iya amfani dashi don shirya wasu nau'o'in bayani na takarda; HEC yana ƙaruwa da elasticity na zaruruwa yayin aikin saƙa kuma don haka yana rage lalacewar injiniya a gare su. HEC yana aiki a matsayin fim mai kariya na wucin gadi yayin girma da rini na masana'anta kuma ana iya wanke shi daga masana'anta tare da ruwa lokacin da ba a buƙatar kariyarsa.

 

Jagorar aikace-aikacen masana'antar mai:

Ana amfani da shi wajen siminti da hakowa a filin mai

● Hydroxyethyl cellulose HEC za a iya amfani da a matsayin thickener da siminti wakili ga da kyau shiga ruwa ruwa. Ƙananan ƙayyadaddun bayani na abun ciki wanda ke taimakawa wajen samar da tsabta, don haka yana rage yawan lalacewar tsarin rijiyar. Ruwan da aka yi kauri tare da hydroxyethyl cellulose ana samun sauƙin rushe su ta acid, enzymes ko oxidants, suna haɓaka ikon dawo da hydrocarbons.

Ana amfani da Hydroxyethyl cellulose HEC azaman mai ɗaukar hoto a cikin rijiyoyin ruwa. Hakanan ana iya fashe waɗannan ruwaye cikin sauƙi ta hanyar da aka bayyana a sama.

● Ana amfani da hako ruwa tare da hydroxyethyl cellulose HEC don inganta kwanciyar hankali na hakowa saboda ƙananan abubuwan da ke ciki. Ana iya amfani da waɗannan magudanan ruwa masu hana ruwa don hako matsakaici zuwa tsayin daka mai tsayi da ɗigon dutse mai nauyi ko shale na laka.

● A cikin ayyukan ƙarfafa ciminti, hydroxyethyl cellulose HEC yana rage juzu'in hydraulic na laka kuma yana rage asarar ruwa daga ɓataccen tsarin dutse.

 

Marufi: 

25kg takarda jaka na ciki tare da PE jakunkuna.

20'FCL lodin 12ton tare da pallet

40'FCL lodi 24ton tare da pallet

 


Lokacin aikawa: Nuwamba-26-2023
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