Sodium CarboxyMethyl Cellerose (zvakare anozivikanwa se: Sodium carboxymeyl cellevery, carboxymethyl cellelose,Cmc, CarboxyMethyl, Cellulose Sodium, Sodium Munyu weCaxyl MetHyl Celleryl Cellulose
CMC-na kwenguva pfupi, mheremanyo inobviswa neye glucose polymerization degree ye 100-2000, uye ine hama yemazukuru makumi maviri nemana makumi maviri nemana.16. White fibrous kana granular poda. Kusava neutsinye, zvisingarambiki, zvisingaravirwe, hygroscopic, kusakwana mu organic sol sol.
Zvivakwa zvakakosha
1. Molecular chimiro cheSodium CarboxyMethylcellose (CMC)
Yakatanga kugadzirwa neGermany muna 1918, uye yakaiswa muna 1921 uye yakaonekwa pasi. Kugadzirwa kwekushambadzira kwave kuitwa muEurope. Panguva iyoyo, yaive chete chigadzirwa chakachena, chinoshandiswa secolid uye binder. Kubva muna 1936 kusvika 1941, iyo yekunyoreswa kwekunyora kwesodium carboxymeylm Cellevelose yaishanda, uye maatende anoverengeka anokurudzira akagadzirwa. Munguva yeHondo Yenyika II, Germany yakashandisa sodium carboxymethylsellose mune synthetic yekudzivirira. Hercules akagadzira sodium carboxymellethcellose kekutanga muUnited States muna 1943, uye yakagadzirwa yakanatswa sodium carbolsellosellosellosellosellosellose muna 1946, iyo yaizivikanwa seyakagadzirwa chikafu chinowedzera. Nyika yangu yakatanga kuzvitora muma1970s, uye yaishandiswa zvakanyanya muma1990. Ndiwo anonyanya kushandiswa uye huwandu hukuru hwe cellulose munyika nhasi.
FomuRoula Romport: C6H7O2 (OH) 2Och2coona molecular formula: c8h11o7na
Ichi chigadzirwa ndiyo sodium munyu we cellulose carboxymeymethyl ether, anonic fiber
2. Kutaridzika kweSodium CarboxyMethyl Cellulose (CMC)
Ichi chigadzirwa ndiyo sodium munyu we cellulose Carbolosel Ether, anonic celly celly, density 0.5-0 g / cm3 Zviri nyore kuparadzira mumvura kuti ugadzire mhinduro inojekesa, uye haina kuzosimbisirwa mu organc sol soles yakadai seEthanol [1]. Iyo pH ye1% mhinduro mhinduro ndeye 6.5-8.5, kana iyo pH> 10 kana <5, iyo visikoka muChiclage inoderedza zvakanyanya, uye kuita ndiyo yakanyanya kunaka kana iyo pH = iyo pH = 7. Yakatsiga kupisa, visikoka inosimuka nekukurumidza pazasi 20 ° C, uye inoshandura zvishoma nezvishoma pa 45 ° C. Kureba-terath yekudziya pamusoro pe80 ° C inogona kuyananisira iyo colloid uye zvakanyanya kuderedza iyo viscosity uye kuita. Iyo inonyudza mumvura, uye mhinduro iri pachena; Iyo yakagadzikana kwazvo muAlkaline solution, asi inokwanisika zviri nyore kana ichisangana neAcid, uye ichava precurit kana iyo ph kukosha iri 2-3, uye ichaitawo nemumuso worudzi rwesimbi.
Chinangwa chikuru
Iyo inoshandiswa seyakavhiringidza muindasitiri yekudya, sekutakura kwezvinodhaka muindasitiri yemishonga, uye seyekuchinjika uye anti-redeposition mumiriri mune yezuva rezuva remitambo yemitambo. Mukudhinda uye indasitiri yekudyara, inoshandiswa seyakavharirisa colloid yekugadzirisa vamiririri uye kudhinda pastes. Muindasitiri wepeturu, inogona kushandiswa sechinhu chekudzoreredza mafuta kupfuudza mvura. [2]
Kusapindirana
Sodium carboxymethylcellose hainzwisisike nemhinduro dzakasimba acid, soluble simbi sedets, uye mamwe mimwe simbi senge aluminium, mercury, uye zinc. Kana iyo pH isingasviki 2, uye kana yakasanganiswa ne 95% ethanol, kufungidzira kuchaitika.
Sodium CarboxyMethyl Cellelose inogona kuumba co-aglomelomer ine gelatin ne percin, uye inogona zvakare kuumba yakaoma ne collagen, iyo inogona kujekesa mamwe mapuroteni anobhadharwa.
CRAFT
CMC inowanzo kuve yeAnonic Polymer Yakagadzirirwa nekuita zvakasikwa cellulose ine Caustic Alkali uye monochlorocacic acid, ine monoculero ye6400 (± 1 000). Iyo mainini-zvigadzirwa ndee sodium chloride uye sodium glycolate. CMC ndeyavo yemasikirwo cellulose shanduko. Chikafu chokudya uye chekurima cheUnited Nations (FAo) uye World Health Organisation (Ndiani) akaidaidza kuti "yakagadziridzwa cellulose".
Iyo Main Zviratidzo kuyera iyo mhando yeCMC iri degree rekutsiva (DS) uye kuchena. Kazhinji, zvivakwa zveCMC zvakasiyana kana DV zvakasiyana; Iyo yakakwira iyo degree rekutsiva, iyo yakasimba iyo solubility, uye iri nani kuturika uye kugadzikana kwemhinduro. Sekureva kwemishumo, iyo transparcy yeCMC iri nani kana iyo degree rekutsiva iri 0.7-1.2, uye zvikwangwani zvemukati zvemukati mhinduro ndiyo yakakura kana iyo PH kukosha ndeye 6-9. Kuitira kuti uve nechokwadi chekuti kunaka kwayo, mukuwedzera kune sarudzo yekutsvaira mumiriri Iyo system, tembiricha, ph kukosha, mhinduro yekugadzirisa uye munyu etc.
Status Quo
Kuti ugadzirise kuperevedza kwezvinhu zvisina kugadzirwa kugadzira cmc zvinobudirira. Mari yekugadzira inoderedzwa kwazvo, iyo inovhura sosi itsva yezvinhu zvishandiso zveCMC yeCMC yekugadzirwa kweCMC uye inoziva kusanzwisisika kwekushandiswa kwezvinhu. Kune rimwe divi, mutengo wekugadzira unoderedzwa, uye kune rumwe rutivi, cmc iri kukura kune yakanyanya kujeka. Kutsvaga nekuvandudza kweCMC zvinonyanya kutarisisa kushandurwa kwehunyanzvi hwekugadzira uye kugadzirwa kwemaitiro eCMC pamwe nezvinhu zvakasiyana, sekuti "solvent-slurry nzira" [3] nzira yakabudirira kugadzirwa kunze kwenyika uye kwashandiswa zvakanyanya. Rudzi rutsva rweCommfied cmc nekumisikidzwa kwakanyanya kunogadzirwa. Nekuda kweiyo yakakwirira mwero wekutsiva uye iyo yakawanda yekuparadzirwa kwevatsidzike, inogona kushandiswa mumhando yakakura yekugadzira maindasitiri uye nzvimbo dzinoshandiswa dzekushandisa kuti dzisangane nekukwira maitiro. Kunze kwenyika, iyi mhando nyowani yeCMC inodaidzwawo "Polyanionic Cellulose (Pac, Poly Anonic Cellalose)".
kuchengetedzwa
Kuchengetedzeka kwakanyanya, ADI haadi mirau, uye miganho yenyika yakagadzirwa [4].
application
Ichi chigadzirwa chine mabasa ekusunga, kuremedza, kusimbisa, kusimbisa, kudzokorora kwemvura uye kumiswa.
Kushandiswa kweCMC mune chikafu
FAO uye ndiani akatendera kushandiswa kweiyo yakachena cmc mune chikafu. Yakatenderwa mushure mekutsvagisa kwakasimba kwekubereka uye kujaira uye bvunzo. Iyo yekuchengetedza nzvimbo (ADI) yeInternational Standard is 25mg / (kg ·), iyo inenge 1.5 g / d pamunhu. Izvo zvataurwa kuti vamwe vanhu havana kana chekuita neyakafanana kana iyo yekudya yasvika 10 kg. CMC haisiri chete emulsiziti emulsiziti Mari inoshandiswa mumukaka wesoy, ice cream, ice cream, jelly, zvinwiwa, uye maceni anenge 1% kusvika 1.5%. CMC inogona zvakare kuumba kuparadzaniswa kwemuzita Kunyanya, ine mashandiro akanaka kwazvo emhuka uye nemiriwo mafuta, mapuroteni uye mhinduro dzemvura, achigonesa kuumba homogendious emulasion nekuita kwakasimba. Nekuda kwekuchengetedza kwaro uye kuvimbika, dosage yaro haina kuganhurirwa neNational Food Hutsanana Toi. CMC yave ichiramba ichivandudzwa mumunda wezvokudya, uye tsvagiridzo pakushandiswa kwesodium carboxymetheselsellose mukugadzirwa kwewaini kwakaitwawo.
Kushandiswa kweCMC mumushonga
Muindasitiri yechechi, inogona kushandiswa se emulsion stabilizer yejekiseni, iyo binder uye firimu-fomu yekugadzira mafirimu ematafura. Vamwe vanhu vakaratidza kuti cmc yakachengeteka uye yakavimbika anticapcer zvinodhaka mutengesi kuburikidza nekutanga uye mhuka dzekuedza. Uchishandisa CMC Semifananidzo yeMembrane, iyo yakagadziridzwa dosage fomu yeChina Chinese Chodhi Yangyin Shengji poda, inogona kushandiswa kune dermabrasion maronda uye maronda anorwadza. Zvidzidzo zvemhando yepamusoro zvidzidzo zvakaratidza kuti firimu rinodzivirira kutapukirwa kwaronda uye harina mutsauko wakakosha kubva kuGeuze mipfeji. Panyaya yekudzora ronda tishu tishu mvura uye kukurumidza kurapa kurapa, iyi firimu iri nani kupfuura zvipfeko zveGauze, uye zvine mhedzisiro yekudzora edema uye ronda kutsamwiswa. Kugadzirira kwefirimu kwakagadzirwa nePolyvinyl Doro: Sodium Carvesymyl Celleveryl CellevyLyl Kudonhedza kwekugadzirira, iyo nguva yekugara yekugadzirira mumuromo yemuromo uye kushanda kwemushonga mukugadzirira zvese zvakanyatsogadziriswa. Bupivikacaine ine simba renzvimbo inesthetic, asi dzimwe nguva inogona kuburitsa zvakakomba madhiriyovascular mhedzisiro kana muchetura. Naizvozvo, nepo Bupivcaaine ichishandiswa zvakanyanya pamwe chete, tsvagiridzo pane yekudzivirira uye kurapwa kwekuita kwayo nguva dzose yakabhadharwa zvakanyanya. Zvidzidzo zvePharmacalizical zvakaratidza kuti Civic sechinhu chakasimbiswa-chinoburitswa chakarongedzwa neBupivcaace mhinduro inogona kuderedza zvakanyanya mhedzisiro yemushonga. MuPRK kuvhiyiwa, kushandiswa kweiyo yakaderera-yekukasira tetracaine uye isiri-steroidal anti zvinodhaka zvakabatanidzwa neCMC inogona kudzikisira zvakanyanya kurwadziwa. Kudzivirira kwePashure Peptoperative Adernalies uye kuderedza kwekutambisa kwekutambisa ndeimwe yezvinonyanya kufarirwa nenyaya mukuvhiya kwekiriniki. Zvidzidzo zvakaratidza kuti CMC iri nani zvakanyanya kupfuura sodium hastocer mukudzora mwero wekupedza, uye inogona kushandiswa senzira inoshanda yekudzivirira kuitika kwePeritoneal anomisikidza. CMC inoshandiswa muCatheter Hepatic Arterial Kuisa Mishonga yeAnti-Cancer Inoita Kuti Yochengeta Chinodhaka Mumushonga wemhuka, cmc zvakare ine huwandu hwakawanda hwekushandisa. Yakataurwa [5] kuti intraperitoneal gadziriso ye1% CMC mhinduro kune maEwes ane maitiro akakosha pakudzivirira Dystocia uye mudumbu anonamatira mushure mekubereka turakiti muzvipfuyo.
CMC mune dzimwe maindasitiri ekushandisa
In Donthts, CMC inogona kushandiswa seyenti-irori-ivhu rekudzokorora, kunyanya kune hydrophobic synthetic fiber machira, iyo iri nani kupfuura carboxymethyl fiber.
CMC inogona kushandiswa kuchengetedza matsime emafuta semuto stabilizer uye kuchengetwa kwemvura mumiririri mukukweva kwemafuta. Iyo Dosage yemafuta ega ndeye 2.3t yematsime asina kudzika uye 5.6t yematsime akadzika;
Mune indasitiri yemiindaniso, inoshandiswa seyakaganhurika mumiririri, iyo inobata yekudhinda nekudyira paste, yekudhinda yekudhinda uye kupedzisa kuomarara. Kana ichishandiswa seyakagarisana mumiririri, inogona kuvandudza salubility newiscoss, uye zviri nyore kuda; semumiriri anonamira, dosage yaro iri pamusoro 95%; Kana ichishandiswa seyakagarisana mumiririri, simba uye kushanduka kwefirimu raiye rakagadziridzwa zvakanyanya; NaRegenerated silk fibroin iyo mendani inoumbwa ne carboxymelm cellever inoshandiswa seye matsolate uye ferrocene car boxylate Zvidzidzo zvakaratidza kuti apo iyo Silica gel Homogenate yakagadzirirwa neCMC Solution neCMC inokwana ne1% (w / v), v / v) Panguva imwecheteyo, iyo yakatetepa-yakatetepa ndiro yakavharwa pasi pemamiriro ezvinhu akakodzera ane simba rakakodzera, rakakodzera nzira dzakasiyana siyana sampling, nyore kushanda. CMC inodudzira kune mazhinji mafuru uye anogona kuvandudza kusungwa pakati pemitsara. Kugadzikana kweiyo viscosity yayo kunogona kuve nechokwadi chekufanana kwekurongedza, nokudaro kunovandudza kugona kwekusvitsa. Inogona zvakare kushandiswa seyekupedzisa mumiririri wezvinyorwa, kunyanya nekuda kwekunyepedzera kupedzisa kupedzisa, izvo zvinounza shanduko dzakasimba kune machira.
CMC inogona kushandiswa seyenzi-simimentation mumiririri, emulsifier, kuparadzira, kuunganidza mumiririri, uye kunamatira kwejasi. Inogona kuita kuti zvirimo zvakasimba zvekuvhara zvakanyatsogovaniswa mune solvent, kuitira kuti kuunganidzira hakuderedze kwenguva yakareba. Iyo zvakare inoshandiswa zvakanyanya mundiro. .
Kana CMC ichishandiswa sechileculant, inoshanda kupfuura sodium gluconate mukubvisa calcium ion. Kana ichishandiswa seCation Shanduko, iyo yekuchinja kwayo inogona kusvika 1.6 ml / g.
CMC inoshandiswa sepepa saizi mumubatanidzwa wepepa, izvo zvinogona kugadzirisa zvakanyanya simba rakaoma uye simba rakanyorova, pamwe nekunyorova kwemafuta, ink yekunyorova uye kupokana kwemvura.
CMC inoshandiswa se hydrosol mune cosmetics uye seyakagwinya mu mazino, uye dosage yaro iri anenge 5%.
CMC inogona kushandiswa seye floculant, emulsifier, emulsifier, mvura inochengetedza mumiririri, magetsi, zvemafashama, kudhinda, kudhinda, cramics, mazino, mazino, zera, zera, zera, zera, zino, zuva nezuva Chemicals uye mamwe minda, uye nekuda kwekuita kwayo kwakanaka uye kwakakura kwazvo kushandiswa, kunogara uchivhura minda itsva yekushandisa, uye tarisiro yemusika iri yakafara kwazvo.
Zvekungwaririra
.
(2) Kubvumidzwa kwechigadzirwa ichi ndeye 0-25mg / kg · d.
Mirayiridzo
Sanganisa cmc zvakananga nemvura kuti uite pasty glue yekuzotevera kushandiswa. Paunosimbisa CMC Glue, tanga wedzera imwe huwandu hwemvura yakachena mumvura yakavezwa neyekukurudzira Nemvura, cmc inogona kunyungudika zvizere. Paunenge uchinyungudika CMC, chikonzero nei zvichifanira kusaswa uye nekumutswa zvichiramba 'zvichiramba zvichikanganiswa, uye kuderedza huwandu hweCMC dzinosangana nemvura ", uye kuwedzera iyo yekunyorova yeCMC. Iyo nguva yekukurudzira haina kufanana nerayo nguva yeCMC kunyungudika zvachose. Iwo mafungiro maviri. Kazhinji kutaura, nguva yekukurudzira ipfupi kwazvo kupfuura iyo nguva yeCMC kunyungudika zvachose. Iyo nguva inodiwa kuti maviri itsaure pane chaiyo mamiriro.
Hwaro hwekusarudza nguva yekukurudzira ndeye: Kana iyoCmcYakaparadzirwa zvakajeka mumvura uye hapana mapundu makuru makuru, kusimudzira kunogona kumiswa, kubvumira iyo cmc nemvura kuti ipinde uye ubate mumwe nemumwe mudunhu.
Hwaro hwekusarudza nguva inodiwa kuti cmc kunyaradza zvizere zvizere ndizvo zvinotevera:
.
(2.
. Kubva panguva iyo CMC yakaiswa mumvura yekwira uye yakasanganiswa nemvura kusvika panguva iyo CMC ichinyungudutswa zvachose, iyo nguva inodikanwa iri pakati pegumi kusvika makumi maviri maawa.
Kutumira Nguva: Kubvumbi 26-2024