Carboxymethyl cellulose CMC-Papermaking giredhi

Tsanangudzo Pfupi:

Carboxymethylation reaction ndeimwe ye etherification tekinoroji.Mushure meCarboxymethylation ye cellulose, carboxymethyl cellulose (CMC) inowanikwa.Mhinduro yaro ine aqueous ine mabasa ekukora, firimu-kuumba, bonding, kuchengetedza mvura, colloidal kudzivirira, emulsification uye kumiswa.Inoshandiswa zvakanyanya mu petroleum, chikafu, mushonga, machira uye maindasitiri ekugadzira mapepa.Ndiyo imwe yeinonyanya kukosha cellulose ethers.Neunyanzvi hwedu hwenguva refu mukutengeserana kwemakemikari ekutengesa, tinokupa mazano eunyanzvi pane zvigadzirwa uye zvigadziriswe zvakagadzirirwa chinangwa chako chaicho.Isu tinofara kukubatsira kusarudza zvinhu zvakakunakira iwe.Ingobaya kuti uwane maapplication muindasitiri yako: CMC mune chikafu, peturu, kudhinda nekudhaya, ceramics, mushonga wemazino, inoyangarara beneficiation, bhatiri, coating, putty poda uye papermaking.

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Pepa giredhi CMC modhi: NX-1/3/5 , NX-10/30/100, NX-150/300/700
CMC yakanaka coating yekuwedzera, iyo inogona kuvandudza iyo yekuyeresa chivakwa chejasi, uye ine yakanakisa adhesion uye firimu-kugadzira pfuma.Iyo yakakodzera kune yakakwirira yakasimba yemukati machira uye yakakwirira-yekumhanyisa coating.
CMC inoshandiswa kuita saizi yepasi, iyo inogona kunyatso vandudza kutsvedzerera, simba uye kupenya kwemhepo kwepepa uye kuwana kudhinda kwakanaka.
CMC inoiswa kumagumo akanyorova emuchina wepepa seanoparadzira uye kuchengetedza anosimudzira kuvandudza kufana uye kusimba kwebepa, kunatsiridza kuchengetwa kweiyo system, uye kupa imwe dhigirii yekukura.

CMC-Kushandisa MuMapepa Indasitiri

1, Basa guru reCMC mune pigment coating
- Kudzora uye gadzirisa iyo rheology yejasi uye kupararira kwepigment kuti uvandudze iyo yakasimba yemukati yekupfeka;
- Ita kuti iyo yekuputira ive nepseudoplasticity uye uvandudze kumhanya kwekuvhara;
- Kuvandudza kuchengetwa kwemvura kwekuputira uye kudzivirira kutama kwemvura-soluble adhesive;
- Iyo ine yakanaka yekugadzira firimu pfuma uye inovandudza gloss yekupfeka;
- Kuvandudza chiyero chekuchengetedza chekupenya mukupfeka uye kugadzirisa kuchena kwepepa;
-Kuvandudza kuita kwekuzora kwejasi, kunatsiridza kunaka kwekuputira uye kurebesa hupenyu hwebasa reiyo scraper.
2. Basa guru reCMC mukuwedzera slurry
- Kuvandudza kushanda kwe pulp, kusimudzira kukwenenzverwa kwefiber, kupfupisa nguva yekurova;
- Gadzirisa iyo pulp inogona, yakaenzana kuparadzira iyo fiber, gadzirisa pepa muchina "kutevedzera kuita", wedzera kuvandudza kuumba peji;
- Kuvandudza mwero wekuchengetedza weakasiyana ekuwedzera, mafirita uye yakanaka fiber;
- Wedzera simba rinosunga pakati pemafayibha, gadzirisa zvimiro zvepepa;
- Inoshandiswa neyakaoma uye yakanyorova simba mumiriri, inogona kuvandudza iyo yakaoma uye yakanyorova simba repepa;
- Chengetedza rosin, AKD uye mamwe masheji ekuyera mu pulp, wedzera saizi maitiro.
3. Basa guru reCMC mukuyera kwepamusoro
- Iyo ine yakanaka rheology uye firimu-kugadzira pfuma;
- Deredza mapepa emapuranga uye uvandudze kuramba kwemafuta kwepepa;
- Wedzera kupenya uye kupenya kwepepa;
- Wedzera kuoma uye kutsetseka kwepepa uye kudzora curl;
- Kuvandudza simba repamusoro uye kupfeka kuramba kwepepa, kuderedza bvudzi uye kurasikirwa nehupfu, uye kunatsiridza mhando yekudhinda.

Detail Parameters

Kuwedzera huwandu (%)
NX-1/3/5	0.3-1.5%
NX-10/30/100	0.2-1.0%
NX-150/300/700	0.1-0.8%
Kana iwe uchida kugadzirisa, iwe unogona kupa yakadzama fomula uye maitiro.

Indicators
	NX-1/3/5	NX-10/30/100	NX-150/300/700
color	Hupfu yeyero kana kuti chimedu	Hupfu yeyero kana kuti chimedu	Hupfu yeyero kana kuti chimedu
mvura	10.0%	10.0%	10.0%
PH	6.0-8.5	6.0-8.5	6.0-8.5
Degree rekutsiva	0.8	0.8	0.8
sodium chloride	8%	8%	8%
Kuchena	80%	80%	90%
Viscosity (b) 1% aqueous solution	5-100mPas	100-2000mPas	2000-8000mPas