Usoro eji hydroxyethyl cellulose eme ihe na agba latex
1. hydroxyethyl cellulosena porridge dịka phenology: n'ihi na hydroxyethyl cellulose anaghị agbaze ngwa ngwa na ihe mgbaze organic, enwere ike iji ụfọdụ ihe mgbaze organic mee ihe maka porridge. Mmiri ice bụkwa ihe mgbaze na-adịghị mma, yabụ a na-ejikarị ya na porridge na mmiri organic. Enwere ike itinye hydroxyethyl cellulose nke ụdị congee ozugbo na agba emulsii. A na-ejupụta Hydroxyethyl cellulose n'ụdị porridge. Mgbe etinyere ya na agba ahụ, ọ na-agbaze ngwa ngwa ma na-eme ka ọ sie ike. Nọgide na-akpali ruo mgbe hydroxyethyl cellulose gbasaa kpamkpam ma gbazee. A na-eme porridge nkịtị 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 na-agbaze ma na-ebili nke ọma. (A na-atụ aro na iru mmiri mmiri n'oge ọkọchị dị oke elu iji mee porridge.)
2. Tinye hydroxyethyl cellulose ozugbo na agba e ji egweri ihe: usoro a dị mfe ma oge ya dị mkpụmkpụ. Usoro ndị a zuru ezu bụ ndị a:
(1) Tinye mmiri dị ọcha kwesịrị ekwesị na VAT nke ihe na-akpali akpali nke dị elu (n'ozuzu, a na-agbakwunye ihe mgbakwunye ihe nkiri na ihe ndị na-eme ka mmiri dị mmiri n'oge a)
(2) Malite ịkpali ya n'ọsọ dị ala na-akwụsịghị akwụsị ma jiri nwayọ tinye hydroxyethyl cellulose n'otu aka ahụ
(3) Nọgide na-agwakọta ruo mgbe ihe niile gbasasịrị ma mikpuo ha nke ọma
(4) Tinye ihe mgbochi mildew ma 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, wee gwerie ya ruo mgbe ọ ga-aghọ agba.
3 hydroxyethyl cellulose nwere mmiri mmiri nne na-eche: a na-ebu ụzọ tinye usoro a na mmiri mmiri nne, wee tinye agba latex, uru nke usoro a na-agbanwe agbanwe karịa, ọ nwere ike itinye ngwaahịa agba emechara ozugbo, mana na nchekwa kwesịrị ekwesị. Nzọụkwụ na ụzọ dị ka usoro (1) - (4) na Usoro 2, ewezuga na ọ dịghị mkpa ka e jiri ihe na-eme ka ihe dị arọ belata ma naanị ụfọdụ ihe na-eme ka eriri hydroxyethyl gbasaa n'otu ebe na mmiri ahụ ka a na-eji. Nọgide na-agwakọta ruo mgbe ọ ga-agbaze kpamkpam ka ọ bụrụ mmiri mmiri dị arọ. Rịba ama na: a ga-etinye ihe na-egbochi mildew ozugbo enwere ike na mmiri mmiri agba.
Ihe anọ dị mkpa ka a lebara anya mgbe a na-etinye mmanya hydroxyethyl cellulose mama
Ebe ọ bụ na hydroxyethyl cellulose bụ ntụ ntụ granular a na-agwọ, ọ dị mfe ijikwa ma gbazee na mmiri site na iji ihe ndị a.
(1) Tupu na mgbe etinyere hydroxyethyl cellulose, a ga-anọgide na-agwakọta ya, ruo mgbe ngwọta ahụ ga-apụta ìhè ma doo anya nke ọma.
(2) Ọ dị mkpa iji nwayọọ fụchaa hydroxyethyl cellulose n'ime tankị ahụ. Etinyela ya n'ọtụtụ buru ibu ma ọ bụ ozugbo n'ime tankị ahụ.
(3) O doro anya na mmiri na-agbaze nke hydroxyethyl cellulose nwere njikọ na okpomọkụ mmiri na uru pH nke mmiri, yabụ a kwesịrị ilebara ya anya nke ọma.
(4) Etinyela ihe ndị bụ isi na ngwakọta ahụ tupu e tinye ntụ hydroxyethyl cellulose na mmiri. Ịbawanye pH mgbe e risịrị ya na-enyere aka ịgbaze.
(5) Dịka o kwere mee, itinye ihe mgbochi mildew n'oge.
(6) Mgbe a na-eji hydroxyethyl cellulose dị elu, oke mmanya nne ekwesịghị ịdị elu karịa 2.5-3% (site na ibu), ma ọ bụghị ya, ọ ga-esiri ike ịrụ ọrụ nne nne.
Ihe ndị na-emetụta viscosity nke agba latex:
(1) N'ihi oke mkpali na oke iru mmiri mgbe a na-agbasa.
(2) ọnụọgụ nke ihe ndị ọzọ na-eme ka agba sie ike n'ime usoro agba na oke nke ọnụọgụ ahụhydroxyethyl cellulose.)
(3) ọnụọgụ nke ihe na-eme ka elu na mmiri dị na usoro agba ahụ kwekọrọ.
(4 na mmepụta nke latex, ọdịnaya ihe fọdụrụ nke catalyst oxide nke ọnụọgụ ahụ.
Mbibi nke ihe na-eme ka ihe dị arọ ghara ịdị irè.
N'ime usoro ime agba nke isii, usoro nke usoro iji tinye ihe na-eme ka ọ sie ike kwesịrị ekwesị.
Ka ụfụfụ ikuku fọdụrụnụ na agba ahụ, otú ahụ ka viscosity dị elu.
Oge ozi: Eprel-25-2024