Nkewa dịka ihe ndị e ji dochie anya si dị,cellulose ethersenwere ike kewaa otu ether na otu ether agwakọtara; dịka ọ dị na mmiri, a pụrụ kewaa cellulose ethers ka ọ bụrụ mmiri na-agbaze na mmiri na-anaghị agbaze.
Ụzọ nhazi nke cellulose ether bụ iji kewaa dịka ionization si dị:
Dịka ionization si dị, enwere ike kewaa cellulose ether n'ime ụdị ndị na-abụghị ionic, ionic na ụdị agwakọtara agwakọta.
Ndị na-abụghị nke a na-akpọ cellulose ethers gụnyere hydroxypropyl methyl cellulose, methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose na hydroxyethyl methylcellulose, nke ethyl cellulose anaghị agbaze mmiri.
Ionic cellulose bụ sodium carboxymethyl cellulose.
Cellulose agwakọtara gụnyere hydroxyethyl carboxymethyl cellulose na hydroxypropyl carboxymethyl cellulose.
Ọrụ nke cellulose ether:
Ngalaba ihe owuwu:
Ngwa agha nkume nwere ike idobe mmiri ma mee ka ọ dị arọ, melite ọrụ, melite ọnọdụ owuwu, ma mee ka arụmọrụ dịkwuo mma.
Mgbọrọgwụ mkpuchi mgbidi dị n'èzí nwere ike ime ka ikike idobe mmiri nke ngwa agha ahụ dịkwuo elu, melite mmiri mmiri na owuwu, melite ike mbụ nke ngwa agha ahụ ma zere mgbawa.
Ngwakọta taịlị nwere ike ime ka ikike nke ngwa njikọta ahụ ka mma, melite ike njikọ mbụ nke ngwa ahịa ahụ, ma gbochie ike ịkwatu ike iji gbochie taịlị ndị ahụ ịda.
Ngwa agha nke na-enye onwe ya ọkwa, nke nwere ike ime ka arụmọrụ nke ngwa agha ahụ ka mma ma gbochie ya ịda ada, ma mee ka ọ dị mfe ịrụ ọrụ.
Putty na-eguzogide mmiri, nwere ike dochie gluu ụlọ ọrụ ọdịnala, melite njigide mmiri, viscosity, iguzogide scrub na nrapado nke putty, ma wepụ ihe ize ndụ nke formaldehyde.
Ngwa agha Gypsum nwere ike ime ka ọ dị oke njọ, mee ka mmiri ghara ịpụ apụ, meekwa ka ọ ghara ịpụ apụ.
Agba latex, nwere ike ịka mma, gbochie njikọta agba, nyere aka gbasaa agba, melite nkwụsi ike na viscosity nke latex, ma nyere aka n'ịrụ ọrụ nhazi nke ihe owuwu.
PVC, nwere ike ịrụ ọrụ dị ka onye na-ekesa ihe, gbanwee njupụta nke resin PVC, melite nkwụsi ike okpomọkụ nke resin ma chịkwaa nkesa nha ihe, melite njirimara anụ ahụ doro anya, njirimara ihe na agbaze rheology nke ngwaahịa resin PVC.
A pụrụ iji seramiiki mee ihe dị ka ihe e ji ejikọta ihe mkpuchi seramiiki, nke nwere ike ịkwụsịtụ, belata mmiri, ma chekwaa mmiri, mee ka ike nke ihe mkpuchi raw dịkwuo elu, belata mkpụkọ nkụ nke ihe mkpuchi glaze, ma mee ka ahụ nwa ebu n'afọ na ihe mkpuchi glaze sie ike ma ghara ịdị mfe ịdapụ.
Ngalaba ọgwụ:
Nkwadebe ntọhapụ siri ike ma na-achịkwa nwere ike ime ka mwepụta ọgwụ dị nwayọ nwayọ ma na-adịgide adịgide site n'ime ihe ọkpụkpụ, ka o wee mee ka oge mmetụta ọgwụ ahụ dị ogologo.
Mkpụrụ akwụkwọ nri, nke a na-eme ka ha bụrụ gel na ihe nkiri, na-ezere mmeghachi omume njikọ na ọgwụgwọ.
Mkpuchi mbadamba, nke mere na a ga-ekpuchi ya na mbadamba akwadoro iji mezuo ebumnuche ndị a: igbochi mmebi nke ọgwụ ahụ site na ikuku oxygen ma ọ bụ mmiri dị n'ikuku; inye ụdị ntọhapụ achọrọ nke ọgwụ ahụ mgbe ejiri ya; iji kpuchie isi ọjọọ ma ọ bụ isi ọjọọ nke ọgwụ ahụ ma ọ bụ iji melite ọdịdị.
Ihe ndị na-egbochi ihe mgbochi, nke na-ebelata ọsọ sedimentation nke ihe ndị dị n'ime ọgwụ n'ofe etiti site na ịbawanye viscosity.
A na-eji ihe ndị e ji ejikọta mbadamba n'oge a na-etinye ntụ ntụ iji mee ka ihe ndị ahụ jikọta.
Mbadamba ihe na-agbaze, nke nwere ike ime ka nkwadebe ahụ gbazee ka ọ bụrụ obere ihe dị na nkwadebe siri ike ka o wee nwee ike ịgbasa ma ọ bụ gbazee ngwa ngwa.
Ubi nri:
Ihe mgbakwunye ihe ụtọ, nwere ike ime ka uto, udidi na udidi dịkwuo mma; chịkwaa nhazi nke kristal ice; mee ka ọ sie ike; gbochie mmiri mmiri nri; zere imeju.
ihe mgbakwunye ihe na-esi ísì ụtọ, nwere ike ịka njọ; mee ka ihendori ahụ na-arapara ma na-atọ ụtọ nke ukwuu; na-enyere aka mee ka ọ sie ike ma na-akpụ akpụ.
Ihe mgbakwunye ihe ọṅụṅụ, na-ejikarị cellulose ether na-abụghị ionic, nke nwere ike ịdị mma na ihe ọṅụṅụ; na-enyere aka ịkwụsị ya; na-eme ka ọ sie ike, ọ gaghịkwa ekpuchi uto ihe ọṅụṅụ.
Ihe mgbakwunye nri ime achịcha nwere ike ime ka udidi ya ka mma; belata mmịpụta mmanụ; gbochie mmiri mmiri nri; mee ka ọ dị nkọ karịa, ma mee ka udidi elu na agba ya dịkwuo otu; nrapado dị elu nkecellulose ethernwere ike ime ka ike, njupụta na njupụta nke ngwaahịa ntụ ọka dịkwuo mma.
Pịa ihe mgbakwunye nri iji belata mmepụta uzuzu; melite udidi na uto.
Oge ozi: Eprel-28-2024