Ile ite MHEC

Ile ite MHEC

Ipele Ilé MHEC Methyl HydroxyethylCellulosejẹ olfato, ti ko ni itọwo, lulú funfun ti kii ṣe majele ti o le tuka ninu omi tutu lati ṣe ojutu viscous ti o han gbangba. O ni awọn abuda ti o nipọn, imora, pipinka, emulsification, iṣelọpọ fiimu, idaduro, adsorption, gelation, iṣẹ-ṣiṣe oju-aye, idaduro ọrinrin ati colloid aabo. Niwon awọn olomi ojutu ni dada lọwọ iṣẹ, o le ṣee lo bi awọn kan colloidal aabo oluranlowo, emulsifier ati dispersant. Ipele ile MHEC methyl Hydroxyethylcellulose aqueous ojutu ni hydrophilicity ti o dara ati pe o jẹ oluranlowo idaduro omi daradara. Hydroxyethyl methyl cellulose ni awọn ẹgbẹ hydroxyethyl, nitorinaa o ni agbara anti-mold ti o dara, iduroṣinṣin iki ti o dara ati imuwodu nigba ibi ipamọ igba pipẹ.

Awọn ohun-ini ti ara ati kemikali:

Irisi: MHEC jẹ funfun tabi fere funfun fibrous tabi granular lulú; olfato.

Solubility: MHEC le tu ni omi tutu ati omi gbigbona, L awoṣe le tu nikan ni omi tutu, MHEC jẹ insoluble ni ọpọlọpọ awọn olutọpa Organic. Lẹhin itọju dada, MHEC tuka ni omi tutu laisi agglomeration, o si tuka laiyara, ṣugbọn o le ni itusilẹ ni kiakia nipasẹ ṣiṣe atunṣe iye PH ti 8 ~ 10.

Iduroṣinṣin PH: Itọpa yipada diẹ laarin iwọn 2 ~ 12, ati pe iki dinku ju iwọn yii lọ.

Granularity: 40 mesh oṣuwọn kọja ≥99% 80 mesh oṣuwọn kọja 100%.

Iwọn iwuwo ti o han: 0.30-0.60g / cm3.

Awọn ipele Awọn ọja

Ohun elo 

Ile ite MHEC methyl Hydroxyethyl cellulose le ṣee lo bi awọn kan aabo colloid, emulsifier ati dispersant nitori awọn oniwe-dada lọwọ iṣẹ ni awọn oniwe-olomi ojutu. Awọn apẹẹrẹ ti awọn ohun elo rẹ jẹ bi atẹle:

1. Ipa ti methylhydroxyethylcellulose lori iṣẹ simenti.Iwọn ile-iṣẹ MHEC methylHydroxyethylcellulose jẹ ohun odorless, tasteless, ti kii-majele ti funfun lulú ti o le wa ni tituka ni omi tutu lati fẹlẹfẹlẹ kan ti sihin viscous ojutu. O ni awọn abuda ti o nipọn, imora, pipinka, emulsification, iṣelọpọ fiimu, idaduro, adsorption, gelation, iṣẹ-ṣiṣe oju-aye, idaduro ọrinrin ati colloid aabo. Niwon awọn olomi ojutu ni dada lọwọ iṣẹ, o le ṣee lo bi awọn kan aabo colloid, emulsifier ati dispersant.Building ite MHEC methyl Hydroxyethyl cellulose aqueous ojutu ni o dara hydrophilicity ati ki o jẹ ẹya daradara omi idaduro oluranlowo.
2. Ṣetan kikun iderun pẹlu irọrun giga, eyiti o jẹ ti awọn ẹya wọnyi nipasẹ iwuwo ti awọn ohun elo aise: 150-200g ti omi deionized; 60-70g ti funfun akiriliki emulsion; 550-650g ti kalisiomu eru; 70-90 g ti talc; 30-40g ti methyl cellulose olomi ojutu; 10-20g ti ojutu olomi lignocellulose; 4-6g ti awọn iranlowo fiimu; 1.5-2.5g ti ipakokoro fungicide; 1.8-2.2g ti dispersant; 1.8-2.2g ti oluranlowo tutu; Nipọn 3.5-4.5g; ethylene glycol 9-11g; awọn Building ite MHEC olomi ojutu ti wa ni ṣe ti 2-4% Building ite MHEC ni tituka ninu omi; awọnokun celluloseojutu olomi jẹ ti 1-3%okun celluloseti wa ni ṣe nipa dissolving ni omi.

Bawo ni lati gbejadeIle ite MHEC?

Awọngbóògìọna ti Ilé ite MHEC methyl hydroxyethyl cellulose ni wipe ti won ti refaini owu ti wa ni lo bi awọn kan aise ohun elo ati ki o ethylene oxide ti wa ni lo bi ohun etherifying oluranlowo lati mura Building ite MHEC. Awọn ohun elo aise fun igbaradi Ile-iwe MHEC ti pese sile ni awọn ẹya nipasẹ iwuwo: awọn ẹya 700-800 ti toluene ati adalu isopropanol bi epo, awọn ẹya 30-40 ti omi, awọn ẹya 70-80 ti iṣuu soda hydroxide, awọn ẹya 80-85 ti owu ti a ti tunṣe, oruka 20-28 awọn ẹya ara oxyethane, 80-90 awọn ẹya ara ti methyl kiloraidi, 16-19 awọn ẹya ara ti glacial acetic acid; Awọn igbesẹ pato jẹ bi atẹle:

Ni ipele akọkọ, fi adalu toluene ati isopropanol, omi, ati sodium hydroxide sinu kettle ifa, gbe iwọn otutu soke si 60-80 ° C, ki o si tọju rẹ fun awọn iṣẹju 20-40;

Igbesẹ keji, alkalization: tutu awọn ohun elo ti o wa loke si 30-50 ° C, fi owu ti a ti tunṣe, sokiri pẹlu adalu toluene ati isopropanol, yọ kuro si 0.006Mpa, fọwọsi pẹlu nitrogen fun awọn iyipada 3, ki o si ṣe alkalis lẹhin iyipada Awọn ipo alkalization jẹ bi atẹle: akoko alkalization jẹ wakati 2, ati iwọn otutu alkalization jẹ 30 ℃-50℃;

Igbesẹ kẹta, etherification: lẹhin alkalization, a ti yọ riakito si 0.05～0.07MPa, ethylene oxide ati methyl kiloraidi ti wa ni afikun ati tọju fun 30～50 iṣẹju; ipele akọkọ ti etherification: 40～60℃, 1.0～Awọn wakati 2.0, titẹ jẹ iṣakoso laarin 0.15-0.3Mpa; ipele keji ti etherification: 60～90℃, 2.0～Awọn wakati 2.5, titẹ jẹ iṣakoso laarin 0.4-0.8Mpa;

Igbesẹ kẹrin, didoju: ṣafikun metered glacial acetic acid ni ilosiwaju si desolventizer, tẹ sinu ohun elo etherified fun didoju, mu iwọn otutu pọ si 75～80 ℃ fun desolventization, awọn iwọn otutu yoo jinde si 102 ℃, ati awọn pH iye yoo jẹ 68. Nigbati awọn desolvation wa ni ti pari; kun ikoko idahoro pẹlu omi tẹ ni kia kia mu nipasẹ ẹrọ osmosis yiyipada ni 90℃～100 ℃;

Igbesẹ karun, fifọ centrifugal: awọn ohun elo ti o wa ni ipele kẹrin ti wa ni centrifuge nipasẹ centrifuge skru petele, ati awọn ohun elo ti a ti ya sọtọ ni a gbe lọ si apoti fifọ ti o kún fun omi gbona ni ilosiwaju fun fifọ awọn ohun elo;

Igbesẹ kẹfa, gbigbẹ centrifugal: awọn ohun elo ti a fọ ​​ni gbigbe sinu ẹrọ gbigbẹ nipasẹ centrifuge skru petele, awọn ohun elo ti gbẹ ni 150-170 ° C, ati awọn ohun elo ti o gbẹ ti wa ni fifọ ati ti a ṣajọpọ.

Ti a ṣe afiwe pẹlu imọ-ẹrọ iṣelọpọ cellulose ether ti o wa, lọwọlọwọgbóògì ọnanlo ohun elo afẹfẹ ethylene gẹgẹbi oluranlowo etherifying lati mura Ipele Ilé MHEC methyl hydroxyethyl cellulose, ati nitori pe o ni awọn ẹgbẹ hydroxyethyl, o ni agbara antifungal to dara. Iduroṣinṣin viscosity ti o dara ati imuwodu imuwodu lakoko ibi ipamọ igba pipẹ. O le rọpo awọn ethers cellulose miiran.

Building ite MHECjẹ awọn itọsẹ cellulose ether,Cellulose ether jẹ ohun elo kemikali didara polima pẹlu ọpọlọpọ awọn lilo ti a ṣe lati inu cellulose polymer adayeba nipasẹ itọju kemikali. Niwọn igba ti iyọ cellulose ati acetate cellulose ni a ṣe ni ọrundun 19th, awọn onimọ-jinlẹ ti ṣe agbekalẹ ọpọlọpọ lẹsẹsẹ ti awọn itọsẹ cellulose ti awọn ethers cellulose. Awọn aaye ohun elo tuntun ti wa ni awari nigbagbogbo ati ọpọlọpọ awọn apa ile-iṣẹ ni o ni ipa. Awọn ọja ether cellulose gẹgẹbi sodium carboxymethyl cellulose (CMC), ethyl cellulose (EC), hydroxyethyl cellulose (HEC), hydroxypropyl cellulose (HPC), methyl hydroxyethyl cellulose (MHEC) Ati methyl hydroxypropyl cellulose (MHPC) ati awọn miiran cellulose ethers ni a mọ bi “Monosodium glutamate ile-iṣẹ” ati ipele ile MHEC ti ni lilo pupọ ninu alemora tile, amọ gbigbẹ, simenti ati awọn pilasita gypsum abbl.

Iṣakojọpọ:

Awọn baagi iwe 25kg ti inu pẹlu awọn baagi PE.

20'FCL: 12Ton pẹlu palletized, 13.5Ton laisi palletized.

40'FCL: 24Ton pẹlu palletized, 28Ton laisi palletized.