Otu esi eji hydroxyethyl cellulose na agba latex
1. A na-eji Hydroxyethyl cellulose eme porridge: Ebe ọ bụ na hydroxyethyl cellulose adịghị mfe ịgbaze na ihe mgbaze organic, enwere ike iji ụfọdụ ihe mgbaze organic kwadebe porridge. Mmiri ice bụkwa ihe mgbaze na-adịghị mma, yabụ a na-ejikarị mmiri ice eme ihe yana mmiri organic iji kwadebe porridge. Enwere ike itinye hydroxyethyl cellulose dị ka Porridge ozugbo na agba latex. A na-etinye Hydroxyethyl cellulose kpamkpam na porridge. Mgbe etinyere ya na agba, ọ na-agbaze ngwa ngwa ma na-arụ ọrụ dị ka ihe na-eme ka ọ dị arọ. Mgbe etinyere ya, nọgide na-akpali ya ruo mgbe hydroxyethyl cellulose gbasaa kpamkpam ma gbazee. N'ozuzu, a na-eme porridge site na ịgwakọta akụkụ isii nke ihe mgbaze organic ma ọ bụ mmiri ice na otu akụkụ nke hydroxyethyl cellulose. Mgbe ihe dị ka nkeji 5-30 gachara, hydroxyethyl cellulose ga-aghọ hydrolyzed ma zaa nke ọma. (Cheta na iru mmiri nke mmiri izugbe dị oke elu n'oge ọkọchị, yabụ ekwesighi iji ya mee ihe maka porridge.)
2. Tinye hydroxyethyl cellulose ozugbo mgbe ị na-egweri agba: Usoro a dị mfe ma na-ewe obere oge. Usoro zuru ezu bụ dịka ndị a:
(1) Tinye mmiri dị ọcha nke kwesịrị ekwesị n'ime nnukwu bọket nke igwekota ihe dị elu (n'ozuzu, a na-agbakwunye ihe enyemaka na-emepụta ihe nkiri na ihe ndị na-eme ka mmiri dị mmiri n'oge a)
(2) Malite ịkpagharị mgbe niile na obere ọsọ ma jiri nwayọ na nke ọma tinye hydroxyethyl cellulose
(3) Nọgide na-agwakọta ruo mgbe ihe niile gbasasịrị ma mikpuo ha nke ọma
(4) Tinye ihe mgbakwunye mgbochi-ewi iji gbanwee uru PH
(5) Gwakọta ruo mgbe hydroxyethyl cellulose niile gbazere kpamkpam (ọbara ọbara nke ihe ngwọta ahụ na-abawanye nke ukwuu), wee tinye ihe ndị ọzọ dị na usoro ahụ, ma gwerie ya ruo mgbe agba ahụ ga-etolite.
3. Kwadebe hydroxyethyl cellulose na nne mmanya maka ojiji ọzọ: Usoro a bụ ịkwadebe nne mmanya nwere oke mkpokọta, wee tinye ya na agba latex. Uru nke usoro a bụ na ọ na-agbanwe agbanwe karịa ma enwere ike itinye ya ozugbo na agba emechara, mana a ga-echekwa ya nke ọma. . Usoro na usoro ahụ yiri usoro (1)-(4) na usoro nke 2, ihe dị iche bụ na ọ dịghị mkpa ka ihe na-akpali oke ibu, naanị ụfọdụ ihe na-akpali oke ibu nwere ike zuru oke iji mee ka eriri hydroxyethyl gbasaa n'otu n'otu na ngwọta ahụ bụ Can. Nọgide na-akpali mgbe niile ruo mgbe ọ ga-agbaze kpamkpam ka ọ bụrụ ihe ngwọta viscous. A ghaghị ịmara na a ga-agbakwunye ihe na-akpata nje na-egbu egbu na agba nne mmanya ozugbo enwere ike.
Ihe anọ dị mkpa ka a lebara anya mgbe a na-akwadebe mmanya nne hydroxyethyl cellulose
Ebe ọ bụ na hydroxyethyl cellulose bụ ntụ a na-edozi, ọ dị mfe ijikwa ma gbazee ya na mmiri ma ọ bụrụhaala na a na-elebara ihe ndị a anya.
(1) Tupu e tinye hydroxyethyl cellulose na mgbe e tinyere ya, a ga-akpali ya mgbe niile ruo mgbe mmiri ahụ ga-apụta ìhè ma doo anya nke ọma.
(2) A ga-eji nwayọ nwayọ wụsa ya n'ime tankị ngwakọta ahụ, etinyekwala nnukwu hydroxyethyl cellulose nke kpụpụtara akpụkọ ma ọ bụ bọọlụ n'ime tankị ngwakọta ahụ.
(3) Okpomọkụ mmiri na uru pH dị na mmiri nwere njikọ dị mkpa na mgbasa nke hydroxyethyl cellulose, yabụ a ga-elebara anya nke ọma.
(4) Etinyela ihe alkaline na ngwakọta ahụ tupu e tinye ntụ hydroxyethyl cellulose na mmiri. Ịbawanye pH mgbe mmiri gbasịrị na-enyere aka ịgbaze.
(5) Dịka o kwere mee, tinye ihe na-egbochi fungal n'oge.
(6) Mgbe a na-eji hydroxyethyl cellulose nke nwere oke viscosity, oke nke mmanya nne ekwesịghị ịdị elu karịa 2.5-3% (site na ibu), ma ọ bụghị ya, mmanya nne nne ga-esiri ike ijikwa.
Ihe ndị na-emetụta viscosity nke agba latex:
(1) N'ihi oke mkpali, iru mmiri na-ekpo oke ọkụ n'oge mgbasa.
(2) Ọnụọgụ nke ihe ndị ọzọ na-eme ka agba sie ike na nhazi agba na oke nke ọnụọgụ ya na hydroxyethyl cellulose.
(3) Ma ọnụọgụ surfactant na mmiri e ji mee ihe n'usoro agba ahụ hà kwesịrị ekwesị.
(4) Mgbe a na-emepụta latex, ọnụọgụ nke ihe dị n'ime oxide dịka ihe na-akpalite ihe fọdụrụ.
(5) Ncha nke ihe na-eme ka ihe dị arọ sie ike site na nje ndị dị ndụ.
(6) N'ime usoro nhazi agba, ma usoro nzọụkwụ nke itinye ihe na-eme ka ihe dị arọ kwesịrị ekwesị.
7 Ka afụfụ ikuku na-anọgide na agba ahụ, otú ahụ ka viscosity na-arị elu
Oge ozi: Maachị-04-2023