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Ọrụ nke cellulose na ngwa agha

Cellugul etherNjide mmiri

Mgbochi mmiri na-ezo aka ike nke ngwa agha jide na igbachi mmiri. Nnọọ dị elu nke cellose eather, mmachi mmiri ka mma. N'ihi na ihe owuwu celdrose nwere hydroxy na nke na-eme ihe ọ bụla, nke mere na mmiri na-eme ka ọ dị mma, mmiri na-efegharị, ka ị na-arụ ọrụ nke njigide mmiri.

 

Solublity nkecellugul ether

1. Mkpụrụ osisi celler dị mfe ịgbasa mmiri na mmiri na-enweghị agglomerating, mana ọnụ ọgụgụ na-agbasa na-agwụ ike. Mkpụrụ osisi Ether dị n'okpuru 60 mesh na-etisasịwo na mmiri ruo ihe dị ka minit 60.

2 Mkpụrụ osisi sel ruru 80 mesh etisasịwo na mmiri ihe dị ka nkeji 3.

3. Ultrafine cellulose ether chụpụ ngwa ngwa na mmiri, na-ajụ ngwa ngwa ma na-eme ka viccosity ngwa ngwa. Etiowo ether dị elu karịa 120 mesh na-etisasịwo na mmiri maka ihe dị ka sekọnd 10-30.

 

Ihe na-egbuke egbute everat, mmachi mmiri nke cellulose evet na elu ịkpọtụrụ ala ozugbo etisasịwo ma kpụrụ akpụ genomenon. Gluu kechie ihe ahụ iji gbochie molecules mmiri ahụ ịga n'ihu na-abanye. Mgbe ụfọdụ, ọ bụrụgodi na akpali akpali ruo ogologo oge, enweghị ike ịgbasasị ihe ọ bụla na-agbanyeghị ma gbasaa, na-etolite ihe ngwọta ahịhịa ma ọ bụ agglomerate. Goodgdị ndị dị mma na-achụsasị na igbari ozugbo kpọtụrụ mmiri iji mepụta viscs visty.

 

Uru uru nke Ether Ether (na-egbu oge ma ọ bụ ike mbido)

Uru nke plọs nke sel eather na-emepụta n'ụlọ na mba ofesi bụ nke na-achịkwa n'ụzọ dị ka 7, nke bụ acidic. N'ihi na a ka nwere otutu glucose mgbapụta na molecular owuwe nke cellulose eart, mgbanaka glucose na-eme ka oge na-eme ka afọ ju afọ. Mgbaaka glucose nwere ike ime ka ihe calcium hydration hydration na-eme ka calcium na-eme ka a ga-enwe calcium na cent hydroxide na cent hydroxide, na-egbu oge na-eme ihe hydration ciment. Ọ bụrụ na ph uru a ga-a alkaline steeti, ngwa agha ga-apụta nke mmalite ike. Ugbu a, ọtụtụ n'ime ụlọ ọrụ iji dozie uru POT na-eji sodium carbonate dị elu, sodium carbonate nwere ike imelite ngwa ngwa, kpaliri ntọala nke edtrute, ciment consens. Ya mere, ekwesịrị idozi uru nke PH dị ka ndị ahịa dị iche iche na usoro imepụta ahụ.

 

Mkpụrụ ikuku ikuku

Ikuku nke ikuku na-eme ka ikuku na-eme ihe bụ na cellulose bụ seltulant, ihe na - eme ihe na - eme ihe na - eme ka ọ bụrụ nke ọma, nke mbụ bụ iwebata afụ, na - esochi. Cellulose ether nwere otu a alkyl, wedata oke esemokwu na ike nke mmiri, mmiri mmiri na usoro iwe dị mfe iji mepụta ọtụtụ egosipụta.

 

Gelilose ether

Etiowo ethethet nke na-agbaze n'ihi akwara nke methoxy na hydroxyl na cent na cents na cents na-eme ka ihe dị iche iche jupụta na mgbachi, na-arụ ọrụ na-agbanwe agbanwe na ịkwado. Agbanyeghị, mgbe postix a pịrị apị, onye polymer enweghị ike iji nkwado siri ike, ya mere ike na mkpakọ agha nke ngwa agha nke ngwa agha.

 

Ihe nkiri nke cellose ether

A na-ehisị ihe nkiri mbubreyo dị n'etiti cellulose na ciment mgbe ọ na-eme nri. Ihe nkiri ahụ nwere akara aka ma melite elu elu nke ngwa agha. N'ihi na sel ethrose nwere ezigbo mmiri mmiri, na-eme ka ọtụtụ mmiri nke mmiri mee ihe, na-eme ka ikike nke ciment, na-eme ka njikọta nke na-eme ihe ike, belata ndọkpụ ngwa agha.


Oge post: Jun-14-2022