I-carboxeymethyl seluplobese (sodium ye-carboxeyme the sellulose, i-CMC) yi-carboxymethymethythythythythylated suctures efival, ekwabizwa ngokuba yi-selselose gum, kwaye yeyona gub ye-Ionic yeselselese.
I-CMC ihlala iyindawo ye-antion polymer elungiselelwe ngokuphendula ngokuphendula ngendalo kunye ne-caustic alkali kunye ne-monochlocetic acid. Ubunzima bemolekyuli ye-rackound iyahluka ukusuka kumawaka aliwaka ukuya kwisigidi esinye.
I-CMC yeyokuguqulwa kwe-selupelose yendalo, kunye nombutho wokutya nezolimo yeZizwe eziManyeneyo (i-FAO) kunye noMbutho wezeMpilo weHlabathi (i-WHO) ebiyibilile ngokusesikweni " Indlela yeSynthesis ye-Sodium Carboxymethyl Seculose yaqanjwa yiJamani E. Jansen ngo-1918, kwaye yaziwa ngo-1911 yaza yaziwa eYurophu.
I-CMC isetyenziswe ngokubanzi kwi-petroleum, i-geological, ikhemizi lemihla ngemihla, ukutya, amayeza kunye namanye amashishini, eyaziwa ngokuba yi "Mostutamamaum Glutamate".
Ipropathi yesakhiwo ye-CMC
I-CMC ngumgubo omhlophe okanye ophuzi ophuzi, oqinileyo okanye oqinileyo. Yinto ye-macromolecular scociclic enokufunxa amanzi kunye nokudumba. Xa igubungela emanzini, inokwenza igluus ebonakalayo yeGlue. I-PH yomiso-mali ye-6.5-8.5. Into engafunekiyo kwiinyibiliki ezifana ne-ethanol, i-ether, i-acetone kunye ne-chloroform.
I-CMC eqinileyo isizinza kukukhanya kunye nobushushu begumbi, kwaye zinokugcinwa ixesha elide kwindawo eyomileyo. I-CMC luhlobo lwe-etelulose ether, idla ngokwenziwa nge-lerters emfutshane ye-cotton (i-seluplose umxholo ukuya kwi-98%) okanye i-pulp ye-rop ye-sodium kwaye ihlawulwe nge-sodium rancloroceracetate, i-folecular ye-SODIM ingama-6400 (± 1000). Kukho iindlela ezimbini zokulungiselela: Indlela yeCoal-Coal-Coal kunye neNdlela ye-Solvent. Kukho ezinye iintsinga zezityalo ezisetyenziselwa ukulungiselela i-CMC.
Amanqaku kunye nezicelo
I-CMC ayisiyiyo kuphela i-Sulsal Strasimizer kunye ne-tickener kwizicelo zokutya, kodwa inozinzo olugqwesileyo kwaye linyibilike, kwaye unokuphucula i-flavour yemveliso kwaye inyibilike ixesha lokugcina.
Ngo-1974, iMbuso kunye nezoLimo nezoLimo yeZolimo zeZizwe eziManyeneyo (i-FEBO) kunye noMbutho wezeMpilo weHlabathi (i-WHO) zivume ukusetyenziswa kwe-CMC ecocekileyo ekutyeni nasekuphathweni kwengqondo kunye novavanyo lwetyhefu. Ukutya okukhuselekileyo (i-ADI) yomgangatho wamazwe onke yi-25mg / kg ubunzima bomzimba / usuku.
Ukuzinza okukhulu kunye nokuzinza
Ukutya i-CMC kungazimisela kwaye uzinze uzinze iziselo ezinamafutha kunye neprotein. Kungenxa yokuba i-CMC iba yindawo ebonakalayo emva kokuba inyibilikiswe emanzini, kwaye amasuntswana eproteni ahlukane nentlawulo efanayo phantsi kokhuseleko lwe-colloidal memrane, enokwenza amasuntswana aphezulu. Inemiphumo eminye yokuthintela, ukuze inciphise uxinzelelo olungaphezulu phakathi kwamafutha kunye namanzi kwangaxeshanye, ukuze amanqatha anokumsuswa ngokupheleleyo.
I-CMC inokuphucula uzinzo lwemveliso, kuba xa ixabiso le-pH liphambuka kwi-Isupein, i-Sodium Carboxymethyl iselsein, enokuphucula uzinzo lwemveliso.
Yongeza i-bulk
Ukusetyenziswa kwe-CMC kwi-ice cream kunokunyusa inqanaba lokwandisa i-ice cream, phucula isantya esinyibilikayo, sinike imilo elungileyo, unike imilo elungileyo kwaye unike ubungakanani be-crystals yomkhenkce ngexesha lokuhamba kunye nokugcinwa. Isixa esisetyenzisiweyo yi-0.5% yeyodwa.
Oku kungenxa yokuba i-CMC ineendawo zokugcina amanzi kunye nokusasaza, kwaye ngokudibeneyo zidibanisa amasuntswana eProtein, i-Floeews, kunye neemolekyuli zamanzi kwi-colloid ukwenza iyunifomu kunye nezinzileyo.
I-hydrophility kunye nehlelo lokuhlaziya
Le ndawo yokusebenza ye-CMC isetyenziswa ngokubanzi kwimveliso yesonka, enokwenza iyunifomu yencindi, yonyusa ivolumu, inciphise i-DREBRE, kwaye inesiphumo sokulondolozwa kobushushu kunye nokutsha; I-NOODLES ezongeziweyo nge-CMC zinamanzi amnandi okuqhuba amandla, ukumelana nokupheka, kunye nencasa elungileyo.
Oku kumiselwa sisimo se-molecular se-CMC, esiyinto ekhutshiweyo se-selled kwaye inenani elikhulu lamaqela e-Hydrophilic kwi-molecular thein:-qengqele, i--CMC yeqela, i-CMC inobuchule obungcono kunye ne-selsulose.
ukuhlaselwa
I-Thixotropic CMC kuthetha ukuba imixokelelwane ye-macromolecular inexabiso elithile lonxibelelwano kwaye ithande ukwenza imeko ye-dimermiry. Emva kokuba kwenziwe ulwakhiwo oluphezulu lweStrimitha, i-viscosity yesisombululo iyanda, kwaye emva kokuba isakhiwo esinemilinganiselo emithathu saphukile, i-viscosity ihla. I-ThtoiXOTOPOPOPOPOPY kukuba utshintsho lwe-viscofity olubonakalayo luxhomekeke kwixesha.
I-Thixtropic CMC idlala indima ebalulekileyo kwinkqubo yokugcwala kwaye inokusetyenziselwa ukwenza ijeli, jam kunye nokunye ukutya.
Inokusetyenziswa njenge-clarifier, i-foam stibizer, yanda umlomo
I-CMC inokusetyenziswa kwimveliso ye wayini ukuze enze le ngcambi kwaye ityebile ngendawo ende ende; Ingasetyenziswa njenge-foam stermizer kwimveliso yebhiya ukwenza iqhinga elisityebi kwaye lihlala ixesha elide kwaye liphucule incasa.
I-CMC luhlobo lwePolyeleyte, enokuba nenxaxheba kwimpendulo eyahlukeneyo kwi wayini ukuze igcine ibhalansi yomzimba we wayini. Kwangelo xesha, ikwadibanisa neekristale eziye zenziwe, ukutshintsha isakhiwo seekristali, ukutshintsha iimeko zobukho bekristali kwi wayini, kwaye zibangela ukutshata. Ukudityaniswa kwezinto.
Ixesha leposi: NgoFebwe-14 ukuya ku-525