iphepha_intloko_bg

Carboxymethyl cellulose ibakala CMC-Papermaking

Inkcazelo emfutshane:

I-Carboxymethylation reaction yenye yetekhnoloji ye-etherification.Emva kweCarboxymethylation ye-cellulose, i-carboxymethyl cellulose (CMC) ifunyenwe.Isisombululo saso samanzi sinemisebenzi yokuqina, ukwenza ifilimu, ukudibanisa, ukugcinwa kwamanzi, ukukhuselwa kwe-colloidal, i-emulsification kunye nokumiswa.Isetyenziswa kakhulu kwi-petroleum, ukutya, amayeza, amalaphu kunye namashishini okwenza iphepha.Ngenye yezona zinto zibalulekileyo ze-cellulose ethers.Ngobuchule bethu bexesha elide kwintengiso yeemveliso zemichiza, ngaba sikubonelela ngeengcebiso zobuchwephesha kwiimveliso kunye nezisombululo ezilungiselelwe injongo yakho ethile.Siyavuya ukukunceda ukhethe izinto ezilungele wena.Cofa nje ukufumana izicelo kwishishini lakho: CMC ekutyeni, petroleum, ushicilelo kunye nokudaya, iiseramikhi, intlama yamazinyo, beneficiation edadayo, ibhetri, ukutyabeka, putty umgubo kunye papermaking.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Imodeli yephepha yeCMC: NX-1/3/5 , NX-10/30/100, NX-150/300/700
I-CMC sisidibaniso esihle sokwambathisa, esinokuphucula umgangatho wepropathi yokwaleka, kwaye inepropathi ebalaseleyo yokuncamathelisa kunye nefilim.Ifanelekile kwiingubo eziphezulu zomxholo oqinileyo kunye nesantya esiphezulu.
I-CMC isetyenziselwa ukulinganisa umphezulu, onokuthi uphucule ngokufanelekileyo ukuguda, amandla kunye nokungena komoya wephepha kwaye ufumane ukuprintwa okulungileyo.
I-CMC isetyenziswa kwisiphelo esimanzi somatshini wephepha njengesixhasi kunye nokugcinwa kokugcina ukuphucula ukufana kunye nokomelela kwephepha, ukuphucula ukugcinwa kwenkqubo, kunye nokubonelela ngeqondo elithile lokulinganisa.

CMC-Isicelo Kwishishini lePhepha

1, Indima ephambili ye-CMC kwi-pigment coating
- Lawula kwaye ulungelelanise i-rheology yokugqoka kunye nokusabalalisa kwe-pigment ukuphucula umxholo oqinileyo wengubo;
- Yenza i-coating ibe ne-pseudoplasticity kwaye uphucule isantya sokugquma;
- Ukuphucula ukugcinwa kwamanzi kwengubo kunye nokuthintela ukufuduka kwe-adhesive enyibilikayo yamanzi;
- Inepropathi efanelekileyo yokwenza ifilimu kwaye iphucula i-gloss yengubo;
- Ukuphucula izinga lokugcinwa kwe-brightener kwi-coating kunye nokuphucula ubumhlophe bephepha;
- Ukuphucula ukusebenza kwe-lubrication ye-coating, ukuphucula umgangatho wokugquma kunye nokwandisa ubomi benkonzo ye-scraper.
2. Indima ephambili yeCMC ekongezeni uludaka
- Ukuphucula ukusebenza kakuhle kwe-pulp, ukukhuthaza ukulungiswa kwefayibha, ukunciphisa ixesha lokubetha;
- Lungisa amandla epulp, usasaze ngokulinganayo ifayibha, uphucule umatshini wephepha "ukukopa ukusebenza", uphucule ngakumbi ukwenza iphepha;
- Ukuphucula izinga lokugcinwa kwezongezo ezahlukeneyo, izihluzi kunye nemicu emihle;
- Ukwandisa amandla okubopha phakathi kwemicu, ukuphucula iimpawu ezibonakalayo zephepha;
- Ukusetyenziswa kunye ne-ejenti yamandla eyomileyo kunye emanzi, inokuphucula amandla omileyo kunye namanzi ephepha;
-Khusela i-rosin, i-AKD kunye nezinye ii-ejenti zokulinganisa kwi-pulp, phucula umphumo wokulinganisa.
3. Indima ephambili yeCMC kumlinganiselo womphezulu
- Inepropathi elungileyo kunye nepropathi yokwenza ifilimu;
- Ukunciphisa iipores zephepha kunye nokuphucula ukuchasana kweoli kwephepha;
- Yandisa ukukhanya kunye neglosi yephepha;
- Ukwandisa ukuqina kunye nokuguquguquka kwephepha kunye nokulawula i-curl;
- Ukuphucula amandla angaphezulu kunye nokumelana nokunxiba kwephepha, ukunciphisa iinwele kunye nokulahleka kwe powder, kunye nokuphucula umgangatho wokushicilela.

Iinkcukacha zeeParameters

Imali eyongeziweyo (%)

NX-1/3/5 0.3-1.5%
NX-10/30/100 0.2-1.0%
NX-150/300/700 0.1-0.8%
Ukuba ufuna ukwenza ngokwezifiso, unokubonelela ngefomula eneenkcukacha kunye nenkqubo.

Iimpawu

  NX-1/3/5 NX-10/30/100 NX-150/300/700
umbala Umgubo otyheli okhanyayo okanye isuntswana Umgubo otyheli okhanyayo okanye isuntswana Umgubo otyheli okhanyayo okanye isuntswana
umxholo wamanzi 10.0% 10.0% 10.0%
PH 6.0-8.5 6.0-8.5 6.0-8.5
Isidanga sokutshintsha 0.8 0.8 0.8
sodium chloride 8% 8% 8%
Ubunyulu 80% 80% 90%
I-Viscosity (b) i-1% isisombululo samanzi 5-100mPas 100-2000mPas 2000-8000mPas

  • Ngaphambili:
  • Okulandelayo: