Celloxythythythythythythythythymythythythythythylythylythylythylythylythylythythythythythythythythythythythythythyyth, ogologo ígwè, mmiri-soluble ewigoro eather, activational cellulose na chloroacetic site na ngbanwe kemịkal. Ihe ngwọta ya nwere ọrụ nke ndị na-eme ihe nkiri, ihe nkiri, na-eme ihe, na-ejikọ ya na nri, wdg, plastik, ụlọ ọrụ kemịkalụ, na ndị ọzọ ubi.
Celloxythythythymythythythylythythylythylythythylythythylythythylythylythylythylythylythylythylythythyl siri ike, mgbe ụfọdụ na-acha odo odo, na-acha odo odo ma ọ bụ na-acha uhie uhie, nwere mmiri na-agbanwe oke nlebara anya. Okpukpe Onwenol Onwe, dika Ethanol, ether, chloroform na Benzene, ma ihe nlebara anya ka ndi mmadu buru ibu, ma ihe nlere ka buru ibu, ma ihe ngbanwe dikwa otutu. Ike na gburugburu ebe obibi zuru oke, n'ihi na o nwere ụfọdụ mmiri na iru mmiri, na ala akọrọ, enwere ike chekwaa ogologo oge.
Usoro Mmemme
1. Usoro ndị na-agba mmiri
The water-coal process is a relatively early production process in the industrial preparation of sodium carboxymethyl cellulose. N'ime usoro a, Alkali Cellulose na onye isi ala na-emeghachi omume na ngwọta osisi nwere ọtụtụ exingengengengengenge oxygenge na mmeghachi omume na usoro mmeghachi omume, na-enweghị mgbatị ahụ ndị na-enweghị ihe.
2. Usoro ihe ngbanwe
Usoro ihe mgbaze bụ usoro ihe mgbaze, nke bụ usoro ihe mmepụta malitere na ntọala nke mmiri iji dochie mmiri na ihe mgbaze dị ka onye na-ajụ mmeghachi omume. Usoro alkalization na ether nke alkali cellulose na monochloracetic acid na ihe mgbaze. Dabere na ego mmeghachi omume, enwere ike ekewa ya n'usoro iji mee ka mmiri gwuo mmiri. Ọnụ ego nke ihe mgbaze organic ejiri rụọ ọrụ dị ukwuu karịa nke ịkpụ ụkwụ, yana ọnụ ọgụgụ nke ihe mgbaze na-eji na usoro ịta akwara bụ oke olu nke ego celluse. Mgbe akwa akwa sodium na-akwadebe site na igwu mmiri slarry, mmeghachi omume ahụ dị na slurry ma ọ bụ nkwụsị nke sistemụ, yabụ igwu mmiri na-akpọkwa usoro slurry usoro nkwụsị.
3. Usoro Slurry
Slurryzọ Slurry bụ teknụzụ kachasị ọhụrụ iji mepụta sodium celloxythythyl. Trumzọ slurry enweghị ike iwepụta mgbatị sodium coumidose, kamakwa amịpụta sodium celloxythythythythythythylythythylythylythylylythylylythylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylythym cellulose na akara ugo di elu na nbanye dị elu. A na-eziga usoro mmepụta nke usoro slurry bụ ihe dị ka ndị a: A na-eziga ndị na-eme ihe na-a ofụ na-aba uru na-acha, na sodium hydroxide na-agbakwunye, yana okpomoku Alkalan bụ ihe dịka 20 ℃. Mgbe alkalization, a na-agbanye ihe a na-emegharị ahụ gaa igwe kwụ ọtọ na-agbakwunye ya, na iSopropyy mmanya nke chloroacetic acid na-agbakwunye, na-ehuru na-ehura na-erubeghị afọ 65 ℃. Dabere na iji ngwaahịa a kapịrị ọnụ, itinye uche nke alkalization, oge alkalization, ego nke onye na-eme ihe ncheta na oge usoro a ga-agbanwezi.
② Akwukwo
1. Cmc abụghị naanị ezigbo emullificaficafication na ngwa nri, kamakwa ọ na-enwekwa nchasi ike, ma nwee ike imeziwanye ngwaahịa na oge nchekwa.
2. Na ihe mgbochi, enwere ike iji ihe mgbochi na-egbochi ihe mgbochi na-egbochi ya, ọkachasị maka eriri nri hydrophobic na-emegide ihe mgbochi na-emegide ya, dị mma karịa eriri igbe.
Enwere ike iji ihe na-egwu mmiri ma na-echebe mmiri mmanụ dị ka mud Standay, ego nke mmanụ ọ bụla dị mma nke ọma 2 ~ 3 nke mmiri na-emighị emi, olulu mmiri 5 ~ 6t.
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5. Ejiri ya dị ka onye na-ejikọ ihe mkpuchi, amulsifier, dispersionjerint, onye na-ahụ maka ihe siri ike nke agba ahụ, nke mere na agba agbaghị ya ogologo oge, kamakwa eji ya na Putty.
6. Dị ka flocculant na mwepụ nke calcium na caldium gluconate dị irè, dị ka mgbanwe izu ike, ike mgbanwe nke ruru 1.6ml / g.
7 Na ụlọ ọrụ akwụkwọ eji eme ihe dị ka akwụkwọ na-akụzi akwụkwọ, nwere ike bulite ike na-eme ka ọ dị mma na mmiri mgbochi mmiri nke mpempe akwụkwọ na mmiri na-eguzogide.
8. Dị ka hydrosol na ịchọ mma, eji dị ka onye na-eme mkpọtụ na eze nta, usoro ọgwụgwọ ya dị ihe dị ka 5%.
Onye na-emepụta ụlọ ahịa na-ebugharị ụgbọ elu (cmc) Everbright (Cnchemist.com)
Oge post: Jun-27-2024