Mayar da hankali kan ethers cellulose

Menene bambanci tsakanin CMC da cellulose?

Carboxymethylcellulose (CMC) da cellulose duka polysaccharides ne tare da kaddarorin da aikace-aikace daban-daban. Fahimtar bambance-bambancen su yana buƙatar bincika tsarin su, kaddarorinsu, asalinsu, hanyoyin samarwa, da aikace-aikace.

Cellulose:

1. Ma'ana da tsari:

Cellulose shine polysaccharide na halitta wanda ya ƙunshi sarƙoƙi na layi na raka'o'in β-D-glucose waɗanda ke da alaƙa da haɗin gwiwar β-1,4-glycosidic.

Yana da babban tsarin tsarin ganuwar tantanin halitta, yana ba da ƙarfi da ƙarfi.

2. Tushen:

Cellulose yana da yawa a cikin yanayi kuma an samo asali ne daga tushen shuka kamar itace, auduga da sauran kayan fibrous.

3. Samuwar:

Samar da cellulose ya haɗa da fitar da cellulose daga tsire-tsire sannan a sarrafa shi ta hanyoyi kamar ƙwanƙwasa sinadarai ko niƙa don samun fiber.

4. Ayyuka:

A cikin nau'in halitta, cellulose ba shi da narkewa a cikin ruwa da yawancin kaushi na kwayoyin halitta.

Yana da ƙarfin ƙarfi mai ƙarfi, yana sa ya dace da aikace-aikace inda ƙarfi da dorewa suke da mahimmanci.

Cellulose abu ne mai lalacewa kuma yana da alaƙa da muhalli.

5. Aikace-aikace:

Cellulose yana da aikace-aikace iri-iri, gami da samar da takarda da allo, kayan yadi, robobi na tushen cellulose, kuma azaman ƙarin fiber na abinci.

Carboxymethylcellulose (CMC):

1. Ma'ana da tsari:

Carboxymethylcellulose (CMC) wani abu ne na cellulose wanda aka shigar da ƙungiyoyin carboxymethyl (-CH2-COOH) a cikin kashin bayan cellulose.

2. Samuwar:

Yawanci ana samar da CMC ta hanyar magance cellulose tare da chloroacetic acid da alkali, wanda ya haifar da maye gurbin kungiyoyin hydroxyl a cikin cellulose tare da ƙungiyoyin carboxymethyl.

3. Solubility:

Ba kamar cellulose ba, CMC yana da ruwa mai narkewa kuma yana samar da maganin colloidal ko gel dangane da maida hankali.

4. Ayyuka:

CMC yana da abubuwan hydrophilic da hydrophobic, yana sa ya dace da aikace-aikace iri-iri a cikin sassan abinci, magunguna da masana'antu.

Yana da damar yin fim kuma ana iya amfani dashi azaman mai kauri ko stabilizer.

5. Aikace-aikace:

Ana amfani da CMC a masana'antar abinci azaman mai kauri, stabilizer da emulsifier a cikin samfura kamar ice cream da miya na salad.

A cikin magunguna, ana amfani da CMC azaman mai ɗaure a cikin ƙirar kwamfutar hannu.

Ana amfani da shi a cikin matakan ƙima da ƙarewar masana'antar yadi.

bambanci:

1. Solubility:

Cellulose baya narkewa a cikin ruwa, yayin da CMC ke narkewa cikin ruwa. Wannan bambance-bambance a cikin solubility yana sa CMC ya fi dacewa a cikin aikace-aikace iri-iri, musamman a cikin masana'antu inda aka fi son tsarin ruwa.

2. Tsarin samarwa:

Samar da cellulose ya ƙunshi hakar da sarrafawa daga shuke-shuke, yayin da CMC ke haɗe ta hanyar tsarin gyare-gyaren sinadarai wanda ya ƙunshi cellulose da carboxymethylation.

3. Tsarin:

Cellulose yana da tsarin layi na layi da maras tushe, yayin da CMC yana da ƙungiyoyin carboxymethyl da aka haɗe zuwa kashin baya na cellulose, yana ba da tsarin da aka gyara tare da ingantaccen solubility.

4. Aikace-aikace:

Ana amfani da Cellulose galibi a masana'antu kamar takarda da yadi inda ƙarfinsa da rashin narkewar sa ke ba da fa'ida.

Shi kuwa CMC ana amfani da shi ne a fannonin masana’antu daban-daban da suka hada da abinci, magunguna da kayan kwalliya, saboda rashin narkewar ruwa da kuma iyawa.

5. Kaddarorin jiki:

An san Cellulose don ƙarfinsa da tsattsauran ra'ayi, yana ba da gudummawa ga ingantaccen tsarin tsirrai.

CMC ya gaji wasu kaddarorin cellulose amma kuma yana da wasu, kamar ikon samar da gels da mafita, yana ba shi aikace-aikace da yawa.

Kodayake cellulose da carboxymethyl cellulose suna da asali na kowa, tsarin su da kaddarorin su daban-daban sun haifar da aikace-aikace daban-daban a cikin masana'antu daban-daban. Ƙarfin Cellulose da rashin ƙarfi na iya zama fa'ida a wasu yanayi, yayin da ruwa mai narkewa na CMC da tsarin da aka gyara ya sa ya zama wani abu mai mahimmanci a cikin kewayon samfura da ƙira.


Lokacin aikawa: Dec-26-2023
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