I-Sodium Carboxymethyl Selelose (ekwabizwa ngokuba: Sodium Broboxymethyl sellulose,Cmc, I-carboxeymethyl, i-seluplose sodium, ityuwa yesodium ye-caboxy methyl selliase) yeyona nto isetyenziswa kakhulu kwaye elona nani liphezulu leLwandle.
I-CMC-NA imfutshane, sisifo se-selluolose sine-gesicose inqanaba le-100-2000, kunye nobunzima bemolekyuli ye-242.16. Mhlophe okanye umgubo we-granul. I-odorting, engenakuthelekiswa nanto, engenantsingiselo, i-hygroscopic, i-inflicles kwizinyibilikisi zendalo.
Iipropati ezisisiseko
I-1. Ubume bemolekyuli ye-sodium ye-sodium carboxymethylcelose (cmc)
Yaza yaveliswa yiJamani ngo-1918, kwaye yayiyinxalenye yolwenziwo ngo-1921 yaza yabonakala ehlabathini. Imveliso yezorhwebo idluliselwe eYurophu. Ngelo xesha, yayiyimveliso kuphela ebuhlungu, isetyenziswa njenge colloid kunye ne-binder. Ukususela ngo-1936 ukuya ku-1941, iSicelo seShishini seShishini se-Sodium Carboxymethyl sellise yayiyinto esebenzayo, kwaye amalungelo awodwa omenzi wechiza akhuthazayo aqanjwa. Ngexesha leMfazwe yesibini (II) yeHlabathi, iJamani isebenzisa i-Sodium Carboxymethylcelcelcelcelcelcelcelcelcesces I-Hercules yenze i-Sodium Carboxymethylcelcelcelcelcelose ye-United States ngo-1943, yaza yavelisa i-carboxymethylcelose ngo-1946, eyamkelwa njengesongezelelo sokutya okukhuselekileyo. Ilizwe lam laqala ukuyamkela nge-1970s, kwaye lalisetyenziswa ngokubanzi ngo-1990. Yeyona nto isetyenziswa kakhulu kwaye elona nani likhulu lesellulose emhlabeni namhlanje.
Ifomula yesakhiwo: c6h7o2 (oh) 2och2coona moleula moleula: c8h10o7na
Le mveliso yityuwa ye-sodium ye-carboydymethyl other, ifayibha ye-anaiber
I-2. Ukubonakala kwe-sodium ye-sodium ye-sodium ye-sodiumthyl sellyulose (cmc)
Le mveliso yityuwa ye-sodium ye-carboxethymmethyl other, i-anionic selsulose ether, emhlophe okanye i-granus emhlophe, i-fiby engathandekiyo, i-odoscopic. Kulula ukusasaza emanzini ukwenza isisombululo esibonakalayo se-colloidal, kwaye asinyibiliki kwizinyibilikisi ezifana ne-ethanol [1]. I-PH ye-1% isisombululo se-1% ngu-6.5-8.5, xa i-PH> 10 okanye <5, i-vickosity ye-mucilage ihla kakhulu, kwaye intsebenzo yeyona ilungileyo xa i-PH = 7. Ukuzimisela kubushushu, i-viscosity inyuka ngokukhawuleza ngaphantsi kwe-20 ° C, kwaye itshintsha kancinci ngo-45 ° C. Ukufudumeza ixesha elide ngaphezulu kwe-80 ° C kungaphucula i-colloid kwaye inciphise i-viscofity kunye nokusebenza. Inyibilika ngokulula emanzini, kwaye isicombululo sibonakala; Inokuzinza kakhulu kwisisombululo se-alkaline, kodwa ihamba ngokulula xa idibana ne-AID, kwaye iya kuthi iphazamiseke xa ukuxabiseka kwe-PH 2-3, kwaye kuya kusabela ngeetyuwa zentsimbi ze-polyvalent.
Eyona njongo iphambili
Isetyenziswa njenge-thi checkener kwishishini lokutya, njengesixhobo seziyobisi kumzi-mveliso wamachiza, kwaye njengommeli we-binder kunye ne-Arhente ye-Akhawunti ye-Anti-Rection kwiShishini lemichiza yemichiza yemichiza. Kumzi-mveliso wokushicilela kunye nokudayela, isetyenziswa njenge colloid yokukhusela kwiiarhente zokusebenzisa kunye nee-pastes zokushicilela. Kwishishini lePetrochemical, inokusetyenziswa njengecandelo le-fluaid yokubuyisela i-oyile. [2]
Ukungakwazi
I-Sodium Carboxymethylcelcelcelcelose ayihambelani nezisombululo ze-acid eziqinileyo, iityuwa ze-inder, kunye nezinye izinyithi ezifana ne-Aluminium, i-Mercury, neZinc. Xa i-pH ingaphantsi kwe-2, kwaye xa ixutywe ne-95% ye-ethanol, i-precipication iya kwenzeka.
I-Sodium Carboxymethyl Secomethy Inokwenza i-Co-Agglomerament ye-Co-Aggrites eneGelatin ne-PeCTIN, kwaye ikwazi ukwenza izinto ezikhoyo nge-collagen, enokwenza ukuba iiprotein ezithile.
ubugcisa
I-CMC ihlala iyindawo ye-antion polymer elungiselelwe ngokuphendula kwi-sellyuli yendalo kunye ne-caustic alkali kunye ne-monolothorocetic acid, kunye nobunzima bemoya ye-6400 (± 1 000). Eyona nto iphambili kwiimveliso ze-sodium chloride kunye ne-sodium glycolate. I-CMC yeyokutshekishwa kwendalo yeselfowuni. Umbutho wokutya nezoLimo yeZizwe eziManyeneyo (i-FEBO) kunye noMbutho wezeMpilo weHlabathi (i-WHO) ngokusesikweni "iguqulwe".
Ezona zikhombisi ziphambili zokulinganisa umgangatho we-CMC zisidanga sokufakwa endaweni (DS) kunye nokucoceka. Ngokubanzi, iipropathi ze-CMC zahlukile ukuba i-DS yahlukile; Ukuphakama kwenqanaba lokufakwa endaweni, ukomelela kokungabinamntu, kwaye kungcono ukubonakaliswa kunye nokuzinza kwesisombululo. Ngokwengxelo, ukucaca kwe-CMC kungcono xa inqanaba lokufakwa endaweni yi-0.7-12, kunye nokugcinwa kwesisombululo se-AICTOO esongeyona nto ibaluleke kakhulu xa ixabiso le-pH lingu-6-9. Ukuze kuqinisekiswe umgangatho wayo, ukongeza ekukhetheni iarhente ye-elekuthi, ezinye izinto ezichaphazela isidanga kunye nokucoceka kufuneka kuthathelwe ingqalelo, njengobudlelwane phakathi kwenani le-Alkali kunye ne-Arhente ye-E-Arhente, umxholo wamanzi kwi Inkqubo, ubushushu, ixabiso le-pH, ukugxila kwesisombululo kunye netyuwa njl.
bume bento
Ukuze kusombulule ukunqongophala kwezinto ezingafunekiyo (i-cotton ehlaziyiweyo eyenziwe nge-Cotton Lists), kwiminyaka yakutshanje, ezinye iiyunithi zophando zesayensi zisebenzisa amashishini ukuze isebenzise i-rices straw, i-cotton ye-cotton ukuvelisa i-CMC ngempumelelo. Ixabiso lemveliso lincitshiswa kakhulu, elivula umthombo omtsha wezinto ezingafunekiyo kwimveliso ye-CMC yemveliso ye-CMC kwaye ikwazi ukuSetyenziswa kwezixhobo. Kwelinye icala, iindleko zemveliso ziyancitshiswa, kwaye kwelinye icala, i-CMC ikhula ngokuchaneka okuphezulu. Uphando kunye nophuhliso lwe-CMC ikakhulu lujolise kwinguqu yeTekhnoloji ekhoyo yeTekhnoloji yemveliso, kunye neemveliso ezintsha ze-CMC ezineepropathi ezizodwa, ezinje ngenkqubo "[3] yenkqubo ephuhlisiweyo phesheya kwaye isetyenziswe ngokubanzi. Uhlobo olutsha lwe-CMC eguqulweyo kunye nokuzinza okuphezulu kuveliswa. Ngenxa yesidanga esiphezulu sokufakelwa endaweni yokufaka endaweni yokufumana izinto, inokusetyenziswa kuluhlu olubanzi lwemimandla yemizi-mveliso kunye neemeko zokusebenzisa ezintsonkothileyo ukuze zihlangabezane neemfuno zenkqubo ephezulu. Ngaphakathi, olu hlobo lulutsha lwe-CMC oluguqulweyo lukwabizwa ngokuba yi "Polyanionic Selelose (PAC, Poly Aneic selsulose)".
ukhuseleko
Ukhuseleko oluphezulu, i-Adi ayifuni migaqo, kwaye imigangatho yesizwe iye yalungiswa [4].
isicelo
Le mveliso inemisebenzi yokubopha, iqaqambile, eyomeleza, ukufundisa, ukugcinwa kwamanzi kunye nokunqunyanyiswa kwamanzi kunye nokumiswa.
Ukusetyenziswa kwe-CMC ekutyeni
I-FIO kunye nabaye bakuphunyezile ukusetyenziswa kwe-CMC ecocekileyo ekutyeni. Kwavunywa emva kokuba kuphando olungqongqo kunye novavanyo lwetyhefu kunye novavanyo. Ithafa elikhuselekileyo (i-ADI) lomgangatho wehlabathi lingama-25mg / (kg ·), leyo malunga ne-1.5 g / d umntu ngamnye. Kuxelwe ukuba abanye abantu babengenayo nayiphi na indlela eyiyo enetyhefu xa ukuthathwa kwempahla kwafikelela kwi-10 kg. 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. Isixa esisetyenzisiweyo kubisi lwesongu, i-ice cream, i-ice cream, ijeli, i-jelly, i-cans imalunga ne-1% ukuya kwi-1,5%. I-CMC ikwanokwenza ukusasazwa kwezinto ezizinzileyo ngeviniga, isosi yesosi, ioyile yezityalo, ijusi yeziqhamo, i-rayv, i-dosice ye-0.2% ukuya kwi-0.5%. Ngakumbi, inemilo ebonakalayo epheleleyo yentsebenzo yeoyile ye-Ails, iiproteni kunye nezisombululo ze-ACUCT, iyenza ukuba yenze umlukelo olwenziweyo. Ngenxa yokhuseleko lwayo kunye nokuthembeka, idosi yayo ayiphelelanga yi-Natiene esemgangathweni kaZwelonke. I-CMC iphuhliswe ngokuqhubekayo kwintsimi yokutya, kwaye uphando malunga nokusetyenziswa kwe-sodium Carboxymethylcelose kwimveliso ye wayini nayo yenziwa.
Ukusetyenziswa kwe-CMC kunyango
Kumzi-mveliso wamachiza, unokusetyenziswa njengendawo yokuzinzisa intsholongwane, i-binder kunye ne-arhente yokwenza ifilimu yeetafile. Abanye abantu baqondakamele ukuba i-CMC liyinto ekhuselekileyo nengaphantsi komntu ophethe iziyobisi ngokusisiseko kunye novavanyo lwezilwanyana. Usebenzisa i-CMC njengezinto ze-membrane, indlela yedosi eguqulweyo ye-ChineseYyin Shengji powder ,Yangyin Shengji membrane, inokusetyenziselwa amanxeba abuhlungu. Izifundo zemodeli yezilwanyana zibonise ukuba le filimu ithintela usulelo olunenxeba kwaye alunawo umahluko obalulekileyo kwi-Gauze. Malunga nokulawula i-tidy ye-tiss ye-tiss yenxeba kunye nokuphiliswa kwenxeba okukhawulezayo, le filimu ilunge ngakumbi kuneengubo ze-gauze, kwaye inefuthe lokunciphisa i-Edema ye-Edema kunye nokucaphukisa i-Edema. Ukulungiswa kwefilimu okwenziwe nge-polyvinyl utywala: I-Sodium Carboxymethyl Sellulose: I-Polycarboyyyyyyyyyyyyy Ubembiso lwamalungiselelo, ixesha lokuhlala lokulungiselela kwi-oral cavity kunye nokusebenza kakuhle kwamayeza kulungiselelo lonke kuphuculwe kakhulu. I-Bupcaine yindawo enamandla yasekhaya, kodwa ngamanye amaxesha inokuvelisa iziphumo ebezingalindelekanga zentliziyo xa ityhefu. Ke ngoko, ngelixa i-bupivaine isetyenziswa ngokubanzi ekuthumeleleni, uphando malunga nothintelo kunye nonyango lwempembelelo yetyhefu yetyhefu bekusoloko kuhlawulwa ngakumbi. Izifundo ze-Pharmacociogical zibonise ukuba isiseko sezixhobo ezigciniweyo ezenziwa ngesisombululo se-BOPuvacaine sinokunciphisa kakhulu iziphumo ebezingalindelekanga zechiza. Ngotyando we-prk, ukusetyenziswa kwe-teraccial teracianeste kunye ne-non-teroidal anti-i-intiammages edibeneyo ne-CMC ingayikhulula kakhulu intlungu yasemva kwexesha. Ukuthintelwa kokuthintelwa kwe-Popositoneal kunye nokuncitshiswa kwesithintelo sethumbululo yenye yezona zinto zichaphazelekayo kutyando lweklinikhi. Izifundo zibonakalise ukuba i-CMC ilunge ngakumbi kune-sodium Hyraminate yokunciphisa inqanaba le-Postopeant ye-Postopeages, kwaye inokusetyenziswa njengeyona ndlela isebenzayo yokuthintela ukuvela kwe-perititoneal. I-CMC isetyenziswa kwi-catheter ye-heketer ye-hepatial yeziyobisi ze-anti-castrial zonyango lomhlaza we-esidri, onokuthintela kakhulu amachiza omhlaza, aphucule amandla e-anti-tumor, kunye nokuphucula isiphumo sonyango. Kumayeza ezilwanyana, i-CMC ikwanoluhlu olubanzi lokusebenzisa. Ibiyisiwe [5] ukuba ukuveza i-Intraperiagenal ye-1% yesisombululo se-CMC kwiimazi ezinesiphumo sokuthintela iDystocia kunye ne-addomions yokuzala emva kokuzala emva kwemfuyo.
I-CMC kwezinye izicelo zemveliso
Ukucombulula, i-CMC inokusetyenziswa njenge-arhente yokuchaswa komhlaba, ngakumbi kwi-hydrophobic synthetic firrics, nto leyo engcono kune-carboxymethyl fiber.
I-CMC ingasetyenziselwa ukukhusela i-oyile ye-oyile njenge-Mud Stabizer kunye ne-Arder yokuGcina amanzi kwi-oyile yeoyile. Umthamo weoyile nganye kakuhle yi-2.3t yequla elingaphantsi kunye 5.6T lequla elinzulu;
Kwishishini lendwangu, isetyenziswa njengearhente yobuqhetseba, i-thi cleclener yokuprinta kunye nokudakumba i-Payising, iprints ye-imeyile kunye nokugqitywa kokuqinisa. Xa isetyenziswa njengearhente yobufundisi, inokuphucula ukubenzela amandla kunye nofanekiselo, kwaye kulula ukuzinza; Njengearhente yokuqinisa, idosi yayo ingaphezulu kwe-95%; Xa isetyenziswa njengearhente ye-suping, amandla kunye nokuguquguquka kwefilimu yobungakanani kuphuculwe kakhulu; Nge-fibroin ehlaziyiweyo i-fibrane ye-membrane edityaniswe kwi-carboxymethyl secelose ye-bidase, kunye ne-birrockese ye-birrockene kunye nozinzo. Izifundo zibonakalisile ukuba xa i-jell ye-silica ilungiselelwe isisombululo se-CMC kunye ne-1% (W / V), ukusebenza kwe-chromatographic yeplate elungiselelwe ipleyiti elungiselelwe. Kwangelo xesha, ipleyiti ye-face-clated iqulunqwe phantsi kweemeko ezifanelekileyo inamandla afanelekileyo, ilungele iindlela ezahlukeneyo zeSandili, kulula ukusebenza. I-CMC ine-adhesion kwiintsinga ezininzi kwaye inokuphucula ukugqwesa phakathi kweentsinga. Ukuzinza kwe-viscosity yayo kunokuqinisekisa ukufana komsebenzi, ngaloo ndlela kuphucule ukusebenza ngokukuko. Ingasetyenziswa njenge-arhente yokugqitywa kwe-lengs, ngakumbi ukugqiba isigxina, okuzisa utshintsho oluhlala luhleli kwilaphu.
I-CMC inokusetyenziswa njengearhente yokulwa i-anti-ye-sediment, i-eulsifier, isisasazi, ukuvelisa iarhente, kunye nokunamathela ngemali. Inokwenza umxholo oqinileyo wokudibana ngokusasazwa kwisinyibilikisi, ukuze ukungqubana akubazi ixesha elide. Ikwasetyenziswa ngokubanzi kwiipeyinti. .
Xa i-CMC isetyenziswa njengedyculant, isebenza ngakumbi kune-sodium gluconate ekususeni i-calcium i-ions. Xa isetyenziswa njengotshintshiselwano, umthamo wayo onokutshintshiselana unokufikelela kwi-1.6 ml / g.
I-CMC isetyenziswa njenge-Agement yePhepha lePhepha lePhepha lePhepha lePhepha, elinokuphucula amandla owomileyo kunye namandla amanzi, kunye nokuchaswa kweoyile, i-inki ye-inki kunye nokunganyangeki kwamanzi.
I-CMC isetyenziswa njenge-hydrosol kwi-cosmetics kunye ne-thi checker kwi-toothpaste, kwaye idosi yayo imalunga ne-5%.
I-CMC inokusetyenziswa njenge-clocculant, iarhente yokuThengisa, i-Emulsifier, iarhente yokugcina amanzi, iarhente yefilimu, i-spicider, i-peticiden, iplasitiki, i-ceramic, mihla le Iikhemikhali kunye namanye amasimi, kwaye ngenxa yolungelelwaniso lwentsebenzo ebalaseleyo kunye nokusetyenziswa okubanzi kokusetyenziswa, kusoloko kuvula amasimi afanelekileyo okwenza isicelo, kwaye ithemba lentengiso libanzi kakhulu.
Ukulumkela
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(2) Ukuthathwa kwemveliso evumelekileyo kule mveliso yi-0-25mg / kg ·.
Imiyalelo
Hlanganisa i-CMC ngqo ngamanzi ukwenza iglue yeglu yokusetyenziswa kamva. Xa uqwalasela i-CMC Glue, uqala ukongeza inani elithile lamanzi acocekileyo kwitanki eliyi-batch ngesixhobo esifunekileyo, kwaye xa isixhobo esifunekayo sivuliwe, sivuthe ngokuqhubekayo, ukuze i-CMC idityaniswe Ngamanzi, i-CMC inokunyibilikisa ngokupheleleyo. Xa inyibilikisiwe i-CMC, isizathu sokuba kufanele ukuba ifefu kwaye ivuseleleke ngokuqhubekayo 'kukuthintela iingxaki ze-AgeGlomeration, i-AgeGlomeration, kunye nokunciphisa izinga lokuchitha i-CMC. Ixesha lokukhuthaza alifani nexesha le-CMC ukuba inyibilike ngokupheleleyo. Zimbini iingcinga. Ngokubanzi, ixesha lokuvuselela limfutshane kakhulu kunexesha le-CMC ukuba liyinyibilike ngokupheleleyo. Ixesha elifunekayo leli zimbini lixhomekeke kwimeko ethile.
Isiseko sokumisela ixesha elifunekayo le: xaCmcIsasazeka ngendlela efanayo emanzini kwaye akukho ziqhushumbisi ezinkulu ezibonakalayo, ukuvuselela kunokuyeka, ukuvumela i-CMC kunye namanzi ukuze ungene kunye ne-fuse omnye komnye.
Isiseko sokumisela ixesha elifunekayo kwi-CMC ukuba liyinyibilike ngokupheleleyo:
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. Ukususela ngexesha apho i-CMC ifakwe kwitanki yokuntywila kwaye idityaniswe namanzi ukuya kwixesha apho i-CMC ichithwe ngokupheleleyo, ixesha elifunekayo liphakathi kwe-10 ne-20 iiyure.
IXESHA LOKUQALA: APR-26-2024