Focus on Cellulose ethers

ʻO nā hiʻohiʻona noi CMC a me nā koi kaʻina i ka meaʻai

He nui nā pono o ka hoʻohana ʻana i ka CMC ma mua o nā mea ʻai meaʻai ʻē aʻe:

1. Hoʻohana nuiʻia ka CMC i ka meaʻai a me kona mauʻano

(1) He kūpaʻa maikaʻi ko CMC

I nā meaʻai anu e like me ka popsicles a me ka ice cream, ka hoʻohana ʻana oCMChiki ke hoʻomalu i ka hoʻokumu ʻana o nā kristal hau, hoʻonui i ka hoʻonui ʻana a mālama i kahi ʻano like ʻole, pale i ka hoʻoheheʻe ʻana, loaʻa kahi ʻono maikaʻi a maʻalahi, a keʻokeʻo ke kala. I nā huahana waiu, inā he waiu ʻono, waiu hua a i ʻole yogurt, hiki iā ia ke hana me ka protein i loko o ka laulā o ka helu isoelectric o ka waiwai pH (PH4.6) e hana i kahi paʻakikī me kahi hoʻolālā paʻakikī, i kūpono i ka paʻa o ka emulsion a hoʻomaikaʻi i ka pale ʻana i ka protein.

(2) Hiki ke hoʻohui ʻia ʻo CMC me nā stabilizers a me nā emulsifiers.

I nā huahana meaʻai a me nā mea inu, hoʻohana nā mea hana maʻamau i nā ʻano stabilizers, e like me: xanthan gum, guar gum, carrageenan, dextrin, etc., a me nā emulsifiers e like me: glyceryl monostearate, sucrose fatty acid ester, etc. No ka hui ʻana. Hiki ke loaʻa nā pōmaikaʻi hoʻohui, a hiki ke loaʻa nā hopena synergistic e hōʻemi i nā kumukūʻai hana.

(3) He pseudoplastic ka CMC

Hiki ke hoʻohuli ʻia ka viscosity o CMC i nā mahana like ʻole. Ke piʻi aʻe ka mahana, emi ka viscosity o ka hopena, a me ka hope; i ka wā e loaʻa ai ka ikaika shear, emi ka viscosity o CMC, a i ka piʻi ʻana o ka ikaika shear, e liʻiliʻi ka viscosity. ʻO kēia mau waiwai e hiki ai iā CMC ke hōʻemi i ka ukana lako a hoʻomaikaʻi i ka homogenization pono i ka wā e hoʻoulu ai, homogenizing, a me ka halihali pipeline, ʻaʻole i hoʻohālikelike ʻia e nā stabilizers ʻē aʻe.

pono ma ka ai1

2. Kaʻina hana

Ma ke ʻano he stabilizer maikaʻi, e hoʻopilikia ʻo CMC i kona hopena inā hoʻohana pono ʻole ʻia, a e hoʻopau ʻia ka huahana. No laila, no ka CMC, he mea nui ia e hoʻopuehu piha i ka hopena e hoʻomaikaʻi i kona pono, hoʻemi i ka dosage, hoʻomaikaʻi i ka maikaʻi o ka huahana a hoʻonui i ka hua. Pono kēia i kēlā me kēia o kā mākou meaʻai meaʻai e hoʻomaopopo piha i nā ʻano o nā mea maka a hoʻoponopono pono i kā lākou hana hana i hiki ai iā CMC ke hoʻokō piha i kāna kuleana, ʻoi loa i kēlā me kēia pae kaʻina e pono e nānā i:

(1) Nā mea hana

1. Ke hoʻohana ʻana i ke ʻano hoʻopuehu ʻāwīwī kiʻekiʻe kiʻekiʻe: Hiki ke hoʻohana ʻia nā mea hana āpau me ka hiki ke hoʻohui ʻia e kōkua iā CMC e hoʻopuehu i ka wai. Ma o ke kiʻekiʻe-wikiwiki shear, CMC hiki ke pulu i loko o ka wai like e hiki wawe ka hemo ana o CMC. Ke hoʻohana nei kekahi mau mea hana i nā mea hui wai-pauka a i ʻole nā ​​pahu hoʻohui kiʻekiʻe.

2. Sugar maloʻo-hui hoʻopuehu ala: Hui CMC a me ke kō ma ka lakio o 1:5, a me ka lohi pipiʻi ia i loko o lalo o ka hoʻoikaika 'ana e hoʻopau loa CMC.

3. ʻO ka hoʻoheheʻe ʻana me ka wai kōpaʻa saturated, e like me ka caramel, hiki ke hoʻolalelale i ka hemo ʻana o CMC.

(2) Hoʻohui ʻakika

No kekahi mau mea inu ʻawaʻawa, e like me ka yogurt, pono ke koho ʻia nā huahana kūpaʻa waika. Inā hana maʻamau, hiki ke hoʻomaikaʻi ʻia ka maikaʻi o ka huahana a hiki ke pale ʻia ka ua a me ka stratification.

1. I ka hoʻohui ʻana i ka ʻakika, pono e mālama pono ʻia ka mahana o ka hoʻohui ʻana i ka waika, ma lalo o 20°C.

2. Pono e hoʻomaluʻia ka hoʻonuiʻana o ka waikawa ma 8-20%,ʻo ka haʻahaʻa ka maikaʻi.

3. Hoʻohui ʻia ka ʻakika i ke ʻano o ka pulupulu ʻana, a ua hoʻohui ʻia ma ka ʻaoʻao tangential o ka ratio ipu, maʻamau 1-3min.

4. Ka māmā māmā n=1400-2400r/m

(3) Kaulike

1. Ke kumu o ka emulsification.

Homogenization: No ka aila-loaʻa hānai wai, CMC pono e hui pū me emulsifiers, e like me monoglyceride, me ka homogenization kaomi o 18-25mpa a me ka mahana o 60-70 ° C.

2. Ke kumu hoʻokaʻawale.

Homogenization. Inā ʻaʻole like nā mea like ʻole i ka wā mua, a aia kekahi mau ʻāpana liʻiliʻi, pono lākou e homogenized. ʻO ke kaomi homogenization ʻo 10mpa a ʻo ka mahana he 60-70 ° C.

(4) Hoʻomaʻemaʻe

Ke ʻike ʻia ka CMC i ka wela kiʻekiʻe, ʻoi aku ka nui o ke kiʻekiʻe o ka mahana ma mua o 50 ° C no ka manawa lōʻihi, e emi ka viscosity o CMC me ka maikaʻi ʻole. E hāʻule loa ka viscosity o CMC mai kahi mea hana maʻamau i kahi wela kiʻekiʻe o 80°C no 30 mau minuke. ʻO ke ala sterilization e hōʻemi i ka manawa o CMC ma ke kiʻekiʻe wela.

(5) Nā hana mālama ʻē aʻe

1. Pono ka wai i koho ʻia e maʻemaʻe a mālama ʻia ka wai paipu e like me ka hiki. ʻAʻole pono e hoʻohana ʻia ka wai puna e pale aku i ka maʻi microbial a pili i ka maikaʻi o ka huahana.

2. ʻAʻole hiki ke hoʻohana ʻia nā mea hana no ka hoʻoheheʻe ʻana a me ka mālama ʻana i ka CMC i loko o nā pahu metala, akā hiki ke hoʻohana ʻia nā ipu kila kila, nā kīʻaha lāʻau, a me nā ipu seramika. Kāohi i ka komo ʻana o nā ion metala divalent.

3. Ma hope o kēlā me kēia hoʻohana ʻana i ka CMC, pono e hoʻopaʻa paʻa ʻia ka waha o ka ʻeke ʻeke i mea e pale ai i ka komo ʻana o ka wai a me ka deterioration o CMC.


Ka manawa hoʻouna: Dec-14-2022
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