Focus on Cellulose ethers

CMC mune Chikafu Indasitiri

CMC mune Chikafu Indasitiri

Carboxymethyl cellulose (CMC) inobva pane fiber (donje linter,huni pulp, nezvimwewo), sodium hydroxide, chloroacetic acid seyakagadzirwa zvinhu synthesis.CMC ine zvirevo zvitatu zvinoenderana nekushandiswa kwakasiyana: yakachena chikafu giredhi kuchena99.5%, kuchena kwemaindasitiri 70-80%, kuchena kwakashata 50-60%.Sodiumcarboxymethyl celluloseCMC inoshandisamuindasitiri yechikafu ine yakanakisa zvimiro zvekukora, kumiswa, kubatanidza, kudzikamisa, emulsification uye kupararira muchikafu, ndicho chikuru chikafu chinokora stabilizer yezvinwiwa zvemukaka, ice.creamzvigadzirwa, jamu, jelly, muto wemichero, zvinonhuhwirira, waini uye marudzi ese echikafu chemumagaba.

 

1.CMC Applications muindasitiri yezvekudya

1.1.CMC inogona kuita jamu, jelly, juice, flavoring agent, mayonnaise uye marudzi ose emakani ane thixotropy akakodzera, anogona kuwedzera viscosity yavo.Munyama yemumagaba, CMC inogona kudzivirira oiri nemvura kubva kudelamination uye kuita basa re turbidity agent.Iyo yakanaka foam stabilizer uye clarifier yedoro.Mari yakawedzerwa inenge 5%.Kuwedzera CMC muchikafu chechikafu kunogona kudzivirira mafuta kuti asabuda muchikafu chechikake, kuitira kuti chikafu chepastry chirege kuomeswa mukuchengetwa kwenguva refu, uye kuita kuti pastry pastry iite seyakatsetseka uye inonaka.

1.2. Muchandocreamzvigadzirwa - CMC ine solubility iri nani muaizikirimu pane mamwe matete akadai sesodium alginate, inogona kuita kuti mapuroteni emukaka agadzikane zvachose.Nekuda kwekuchengetwa kwemvura kwakanaka kweCMC, inogona kudzora kukura kwemakristasi echando, kuitira kuti ice cream ive nesangano rinoputika uye rinopisa, uye hapana chakasara chechando paunenge uchitsenga, saka kuravira kwakanyanya kunaka.Mari yakawedzerwa i 0.1-0.3%.

1.3.CMC ndiyo inodzikamisa yezvinwiwa zvemukaka - kana muto wawedzerwa kumukaka kana mukaka wakaviriswa, zvinogona kuita kuti mapuroteni emukaka aite coagulate mukumiswa mamiriro uye precipitate kunze kwemukaka, zvichiita kuti zvinwiwa zvemukaka zvisagadzikana zvakanyanya uye zviri nyore kukanganisa.Kunyanya kuchengetwa kwenguva refu kwezvinwiwa zvemukaka hazvina kunaka.Kana iyo CMC ichiwedzerwa kune muto mukaka kana zvinwiwa zvemukaka, ichiwedzera 10-12% yeprotein, inogona kuchengetedza yunifomu kugadzikana, kudzivirira mukaka mapuroteni condensation, kwete kunaya, kuitira kuvandudza kunaka kwezvinwiwa zvemukaka, zvinogona kuva kwenguva refu. kuchengetedza kwakagadzikana pasina kuora.

1.4. Chikafu chehupfu - Kana mafuta, muto uye pigment zvichida hupfu, zvinogona kusanganiswa neCMC uye zviri nyore kuita upfu nekupfapfaidza kuomesa kana vacuum concentration.Izvo zvinonyungudika nyore nyore mumvura kana zvichishandiswa, uye mari inowedzerwa ndeye 2-5%.

1.5. Kuchengetedzwa kwechikafu, senge zvigadzirwa zvenyama, michero, miriwo, nezvimwewo, zvinogona kugadzira firimu rakatetepa kwazvo pamusoro pechikafu mushure mekumwaya neCMC aqueous solution, inogona kuchengeta chikafu kwenguva yakareba uye kuchengetedza chikafu chitsva, nyoro uye kuravira. isina kushanduka.Uye kana uchidya, sukurudza nemvura, zviri nyore kwazvo.Uye zvakare, giredhi rekudya CMC haina ngozi kumuviri wemunhu, saka inogona kushandiswa mukurapa.Inogona kushandiswa CMC bepa mushonga, emulsifying mumiririri jekiseni, thickening mumiririri mushonga pulp, namira zvinhu uye zvichingodaro.

 

2. CMC Zvakanakira mune chikafu indasitiri

Kuenzaniswa nezvimwe zvigadzirwa zvakafanana, CMC ine Bellow zvakanakira mune chikafu indasitiri: fast dissolution rate, good fluidity of dissolved solution, yunifomu yekugovera mamorekuru, vhoriyamu yakakura chikamu, high acid resistance, high salt resistance, high transparency, less free cellulose, shoma gel.Kazhinji, iyo inokurudzirwa dosage ndeye 0.3-1.0%.

3.Basa reCMC mukugadzira chikafu

3.1, thickening: high viscosity panguva yakaderera concentration.Inogona kudzora viscosity mukugadzira chikafu uye kupa chikafu pfungwa yekuzora.

3.2, kuchengetwa kwemvura: kuderedza kupera kwemvura kwechikafu, kuwedzera hupenyu hwesherufu yechikafu.

3.3, kupararira kugadzikana: kuchengetedza kugadzikana kwehutano hwekudya, kudzivirira mafuta nemvura stratification (emulsification), kudzora saizi yemakristasi muchikafu chakaoma (kuderedza makristasi echando).

3.4, kuumba firimu: muchikafu chakakangwa kugadzira firimu, kudzivirira kunyura kwemafuta.

3.5. Kugadzikana kwekemikari: yakagadzikana kumakemikari, kupisa uye chiedza, uye ine humwe hunodzivirira hunyoro.

3.6, metabolic inertia: sechikafu chekuwedzera, haizogadziriswi, mune chikafu hachipi macalorie.

3.7, isina kunhuwa, isina muchetura, isinganakidze.


Nguva yekutumira: Zvita-23-2023
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