01.ʻO nā kumu o ka sodium carboxymylsellsellse
ʻO Sodium CarboboxyMyl cellulouse ka eleinic pymber electrolyte. ʻO ke kiʻekiʻe o ka hoʻololiʻana o nā camc camc i nā neʻe cmc mai 0.4 a 1.2. Ke hilinaʻi nei i ka hoʻomaʻemaʻe, keʻano keʻokeʻo a keʻokeʻo paha keʻano.
1.ʻO ka viscosity o ka hopena
ʻO ka Viscosity o CMC AQUEM e hoʻonui i nā hopena maikaʻi loa me ka piʻiʻana o ka neʻeʻana, a ua loaʻa ka hopena pseudoplastic. Nā hopena me kahi haʻahaʻa haʻahaʻa o keʻano (DS = 0.4-0.7) E hoʻololi pinepineʻia ka storcosity i ka wā e hoʻopiliʻia ai ka storcosity a iʻole e laweʻia ai ka stera. ʻO ka Viscosity o CMC AQUEUSE REPE e hōʻemi ana me ka hoʻonuiʻana i ka mahana, a ua hoʻohuliʻia kēia hopena ināʻaʻole iʻoi aku ma mua o 50 ° C. Ma ke kiʻekiʻe kiʻekiʻe no ka manawa lōʻihi, e hōʻoleʻia ka cmc. ʻO kēia ke kumu e maʻalahi ai keʻano o ka blated blated e hoʻohuli i ka keʻokeʻo a me ka hōʻinoʻana i ka wā e paʻi ai i ka mokuahi i hoʻopaʻaʻia.
ʻO ka CMC i hoʻohanaʻia no ka blaze e koho i kahi huahana me kahi kiʻekiʻe kiʻekiʻe o ka hoʻololiʻana,ʻoi aku ka maikaʻi o keʻano blieding.
2.ʻO ka hopena o ka waiwai pH ma cmc
ʻO ka viscosity o cmc aqueous ka hopena maʻamau e noho mau ana ma kahi maʻamau ph rate, aʻo ka nui loa ma waena o PH 7 a me 9. Me PH
Ua emi ka waiwai, a huli a CMC mai keʻano paʻakai i ka palapala acid, he insoluble i loko o ka wai a me nā mea maʻamau. Ke emi iho nei ka helu ph ma mua o 4,ʻoi aku ka hapa nui o ka papa paʻakai Aia ka PH ma lalo o 3,ʻoi aku ka kiʻekiʻe o ka wīwī ma mua o ka 0.5, a ua hiki iā ia ke hoʻololi piha mai keʻano paʻakai i kaʻano o ke ana. ʻO ka waiwai nui o ka hoʻololi pihaʻana o CMC me ke kiʻekiʻe kiʻekiʻe
3, pili ma waena o cmc a me nā mea hao
Hiki i nā mea kila monovalele e hana i nā paʻakai wai wai me ka cmc E like me nā Aetiletal e like me B2 +, F2 +, PB2 +, ADC., Etc. Etc. CA2 +, MG2 +, MN2 +, aTC.ʻAʻohe hopena i ka hopena. ʻO nā mea i hoʻopaʻaʻia i nā mea hao insolution insoluble me cmc, a iʻole ka maikaʻi a iʻole gel,ʻaʻole hiki keʻokiʻia me cmc.
Aia nā manaʻoʻole i ka hopena o ka paʻakai paʻakai o CMC:
(1) ke pili nei i keʻano o ka paʻakai wai paʻakai,ʻO ka waiwai o ka hopena a me ke kūlākipai o ke kelepa;
(2) pili ia i ke kauoha hoʻohui a me keʻano o cmc a me ka paʻakai.
ʻO CMC me kahi kiʻekiʻe kiʻekiʻe o ke alapine he mea kūpono aʻe me nā paʻakai, aʻo ka hopena o ka paʻakai e hoʻohui i ka wai paʻakai.
Maikaʻiʻo CMC. No laila, ke kali neiʻo Prepaipe Ommotic i ka maʻi o Osmotic, ka maʻamau maʻamau cmc i ka wai mua, a laila hoʻohui i ka maʻi paʻakaiʻo OSMOCOT.
02. Pehea e hoʻomaopopo ai iā cmc i ka mākeke
Papaʻia e ka hoʻomaʻemaʻe
Papa kiʻekiʻe kiʻekiʻe -ʻoi aku kaʻike ma luna o 99.5%;
ʻO ka papa hana pilikino -ʻO nā mea ma luna o 96%;
ʻO ka huahana CRUDE -ʻo kaʻike ma luna o 65%.
Papaʻia e ka viscosity
ʻO keʻano o keʻano Viscosity kiʻekiʻe - 1% stree viscosity ma luna o 5 pa s;
ʻO keʻano o ka Viscosity Viscosit
Palapala haʻahaʻa haʻahaʻa - 2% steppy viscosity ma luna o 0.05 pa · s.
03. E wehewehe ana i nā hiʻohiʻona maʻamau
ʻO kēlā me kēia mea hana i kāna hoʻohālike pono'ī, ua'ōleloʻia he meaʻoi aku ka nui o ka 500 mauʻano. ʻO ka hiʻohiʻona maʻamau maʻamau heʻekolu mau'āpana: X-Y-Z.
ʻO ka leka mua e hōʻike ana i ka hoʻohanaʻana o kaʻoihana:
F - papa meaʻai;
I - Ka papa hana;
C -
O - papa o ka hale pule.
ʻO ka lekaʻelua e hōʻike i ka pae o ka viscosity:
H - High Viscosity
M - Viscosity Medium
L - viscosity haʻahaʻa.
ʻO ke kolu o ka leka e hōʻike ana i ke kiʻekiʻe o ke ala, a me kona helu i hoʻokaʻawaleʻia e 10 ka pae maoli o keʻano cmc.
'Alalelo:
ʻO ke kumu hoʻohālike o CMCʻo FH9,ʻo ia ka mea o CMC me ka papa meaʻai, kiʻekiʻe kiʻekiʻe
ʻO ke kumu hoʻohālike o CMCʻo CM6,ʻo ia ka meaʻo CMC o CMC o ka papa helu CHCC
Mau nō, ua hoʻohana pūʻia nā mea i hoʻohanaʻia ma ka lāʻau lapaʻau, nā'ōlelo kiko'ī a me nāʻoihana'ē aʻe, he mau mea nui i ka hoʻohanaʻana i ka hoʻohanaʻana i kaʻoihana.
04
1. Loaʻa i ka paʻa
ʻO kēia ke kūlana mua no ke kohoʻana iā CMC no ka blize
(1)ʻAʻole i loli nui ka viscosity i kēlā me kēia manawa
(2)ʻaʻole e loli nui ka viscosity i ka mahana.
2, ua liʻiliʻiʻo Thixotroopy
I ka hanaʻana o nā tiles glazed,ʻaʻole hiki i ka sliry slirry,ʻaʻole e hoʻopilikia i keʻano o ka papa glazed, no laila he mea maikaʻi loa ke koho i ka papa cmc. I mea e hoʻemi i nā kumukūʻai, hoʻohana kekahi mau mea hana i ka hana lapaʻau-papaʻo Cmc, a maʻalahi maʻalahi ke hoʻopilikiaʻia keʻano o ka pika.
3. E nānā i keʻano hōʻike hōʻike hōʻike
(1) He pilina o ka cmc i kahi pilina me ka nānāʻana, pono e ukuʻia e ka pono o ke kaupaonaʻana;
(2) E mālama pono i ka hui o ka hopena CMC. ʻO keʻano hōʻike hōʻike paʻakikī e hoʻoulu i ka hopena no 2 mau hola ma mua o ke anaʻana i kona mau maka;
(3) Heʻano nui ka hopena ma ke nānāʻana, pono e ukuʻia e ka makaʻala i ke ahiahi o ka ho'āʻo
(4) Ke nānā nei i ka mālamaʻana i ka mālamaʻana o CMC e pale i kona hōʻehaʻana.
(5) Ke nānā pono nei i kaʻokoʻa ma waena o ka viscosity a me ke kūpaʻa.
Nā manawa post: Jan-05-2023