Focus on Cellulose ethers

Makhalidwe ogwiritsira ntchito CMC ndi zofunikira pazakudya

Kugwiritsa ntchito CMC kuli ndi zabwino zambiri kuposa zowonjezera zakudya zina:

1. CMC imagwiritsidwa ntchito kwambiri muzakudya ndi mawonekedwe ake

(1) CMC ili ndi bata labwino

Mu zakudya ozizira monga popsicles ndi ayisikilimu, ntchitoCMCamatha kulamulira mapangidwe a ayezi, kuonjezera kuchuluka kwa kufalikira ndi kusunga mawonekedwe a yunifolomu, kukana kusungunuka, kukhala ndi kukoma kokoma komanso kosalala, ndi kuyera mtundu. Muza mkaka, kaya ndi mkaka wokometsera, mkaka wa zipatso kapena yoghurt, imatha kuchitapo kanthu ndi mapuloteni mkati mwa isoelectric point ya pH value (PH4.6) kuti ipange zovuta zomwe zimakhala zovuta, zomwe zimathandizira kukhazikika kwa emulsion ndikuwongolera mapuloteni kukana.

(2) CMC ikhoza kuphatikizidwa ndi ma stabilizers ena ndi emulsifiers.

Muzakudya ndi zakumwa, opanga ambiri amagwiritsa ntchito mitundu yosiyanasiyana ya stabilizers, monga: xanthan chingamu, guar chingamu, carrageenan, dextrin, etc., ndi emulsifiers monga: glyceryl monostearate, sucrose fatty acid ester, etc. Ubwino wowonjezera ukhoza kutheka, ndipo zotsatira za synergistic zitha kukwaniritsidwa kuti muchepetse ndalama zopangira.

(3) CMC ndi pseudoplastic

The mamasukidwe akayendedwe a CMC ndi zosinthika pa kutentha osiyana. Pamene kutentha kumakwera, kukhuthala kwa yankho kumachepa, ndipo mosiyana; pamene mphamvu yakumeta ubweya ilipo, kukhuthala kwa CMC kumachepa, ndipo mphamvu yakumeta ubweya ikawonjezeka, kukhuthala kumakhala kocheperako. Zinthu izi zimathandiza CMC kuchepetsa zida katundu ndi kusintha homogenization Mwachangu pamene oyambitsa, homogenizing, ndi mayendedwe payipi, amene ndi wosayerekezeka ndi stabilizers ena.

zofunika pa chakudya1

2. Zofunikira za ndondomeko

Monga chokhazikika chokhazikika, CMC idzakhudza zotsatira zake ngati itagwiritsidwa ntchito molakwika, komanso imapangitsa kuti chinthucho chichotsedwe. Chifukwa chake, kwa CMC, ndikofunikira kufalitsa mokwanira komanso moyenera yankho kuti liwongolere bwino, kuchepetsa mlingo, kuwongolera mtundu wazinthu ndikuwonjezera zokolola. Izi zimafuna kuti aliyense wa opanga zakudya azimvetsetsa bwino zamitundu yosiyanasiyana yamafuta ndikusintha momwe amapangira kuti CMC igwire ntchito yake mokwanira, makamaka pagawo lililonse lazinthu ziyenera kulabadira:

(1) Zosakaniza

1. Kugwiritsa ntchito makina othamanga kwambiri ometa ubweya wa ubweya: Zida zonse zokhala ndi luso losanganikirana zitha kugwiritsidwa ntchito kuthandiza CMC kumwazikana m'madzi. Kudzera kumeta ubweya wothamanga kwambiri, CMC imatha kumizidwa m'madzi mofanana kuti ifulumizitse kutha kwa CMC. Opanga ena pakali pano amagwiritsa ntchito zosakaniza za ufa wa madzi kapena akasinja osakaniza othamanga kwambiri.

2. Njira yobalalitsira yothira shuga yowuma: Sakanizani CMC ndi shuga pa chiŵerengero cha 1:5, ndipo mwapang'onopang'ono muwawaze mosonkhezera mosalekeza kuti musungunule CMC.

3. Kusungunula ndi madzi odzaza shuga, monga caramel, kumatha kufulumizitsa kusungunuka kwa CMC.

(2) Kuonjezera asidi

Kwa zakumwa zina za acidic, monga yogurt, zinthu zosagwira asidi ziyenera kusankhidwa. Ngati agwiritsidwa ntchito bwino, mtundu wazinthu ukhoza kuwongoleredwa ndipo kugwa kwazinthu komanso kusanja kungapewedwe.

1. Powonjezera asidi, kutentha kwa asidi kuwonjezera kuyenera kuyendetsedwa mosamalitsa, nthawi zambiri zosakwana 20°C.

2. Kuchuluka kwa asidi kuyenera kuyendetsedwa pa 8-20%, kutsika bwino.

3. Acid Kuwonjezera utenga kupopera mbewu mankhwalawa njira, ndipo iwonjezedwa motsatira tangential malangizo a chidebe chiŵerengero, zambiri 1-3min.

4. Liwiro lothamanga n=1400-2400r/m

(3) Zofanana

1. Cholinga cha emulsification.

Homogenization: Pamadzi odyetsa okhala ndi mafuta, CMC iyenera kuphatikizidwa ndi emulsifiers, monga monoglyceride, yokhala ndi mphamvu ya homogenization ya 18-25mpa ndi kutentha kwa 60-70 ° C.

2. Cholinga chogawa madera.

Homogenization. Ngati zosakaniza zosiyanasiyana kumayambiriro siteji si kwathunthu yunifolomu, ndipo pali ena ang'onoang'ono particles, iwo ayenera homogenized. Kuthamanga kwa homogenization ndi 10mpa ndipo kutentha ndi 60-70 ° C.

(4) Kulera

CMC ikakumana ndi kutentha kwakukulu, makamaka kutentha kukakhala kopitilira 50 ° C kwa nthawi yayitali, kukhuthala kwa CMC kopanda khalidwe kumachepa kosasinthika. Kukhuthala kwa CMC kuchokera kwa opanga ambiri kumatsika kwambiri pa kutentha kwa 80 ° C kwa mphindi 30. Njira yotsekereza kufupikitsa nthawi ya CMC pa kutentha kwakukulu.

(5) Njira zina zodzitetezera

1. Madzi osankhidwa ayenera kukhala oyera komanso oyeretsedwa ndi madzi apampopi momwe angathere. Madzi abwino sayenera kugwiritsidwa ntchito kupewa matenda tizilombo ndi kukhudza khalidwe mankhwala.

2. Ziwiya zosungunulira ndi kusunga CMC sizingagwiritsidwe ntchito m'mitsuko yachitsulo, koma zitsulo zosapanga dzimbiri, mabeseni amatabwa, kapena zotengera zadothi zitha kugwiritsidwa ntchito. Pewani kulowetsedwa kwa ayoni azitsulo a divalent.

3. Pambuyo pa kugwiritsa ntchito CMC kulikonse, pakamwa pa thumba loyikamo payenera kumangiriridwa mwamphamvu kuti musamayamwidwe ndi chinyezi komanso kuwonongeka kwa CMC.


Nthawi yotumiza: Dec-14-2022
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