Ngwa nke cellulose ether

Na mejupụtara nke ngwa agha ntụ ntụ, cellulose ether dị mkpa na mgbakwunye na-enweghị mgbakwunye, mana ọ nwere ike bulite ịgwakọta na usoro owuwu. Iji tinye ya naanị, ihe fọrọ nke nta ka ọ bụrụ ihe niile mmiri na-agwakọta nke ngwa agha nke enwere ike ịhụ ya anya na anya gba ọtọ site na sellulose ether. Ọ bụ mkpụrụ osisi cellulose nwetara site na iji cellosuse site na iji osisi na owu, na-emeghachi ya na soda soda, wee na-eme ka ya na ndị na-akwado ya.

Ofdị Ethers Cell

A. hydroxylthyl methyl cellulose (hpmc), nke na-eme nke nwere oke ọcha nụchara akwa dị ka ihe eji arụ ọrụ, ọ pụrụ iche na-egosi na ọnọdụ alkaline.
B. Hydroxyethyth methylcelllose (hemc), na-abụghị ionic cellulose eather, bụ ntụ ntụ na ọdịdị, enweghị isi na enweghị uto.
C. Hydroxyethythythythythythythythyth (HEC), ndị na-abụghị ionic sara mbara, na-acha ọcha n'ọdịdị, enweghị isi, na ntụ ntụ na-enweghị isi.

A na-azọpụta ndị dị n'elu, a na-abụghị ndị Ionic Celluulose, na Ionic Cell Celluulose (dị ka calloxyyythyMyMythyythyMythyythythythythythym Cellulose cmc).

Mgbe ojiji nke akọrọ ntụ ntụ ntụ, n'ihi na cellulose (cmc) adịghị akwụghị ụgwọ n'ihu ndị calcium, a na-ejikarị ciment na ciment na ciment. N'ebe ụfọdụ na China, ụfọdụ mgbidi ime ụlọ na-edozi ya na stachi gbanwetụrụ dị ka ihe mkpuchi cimentfai na shuangfei ntụ ka o jiri friver. Agbanyeghị, n'ihi na ngwaahịa a na-agba mildew, ọ naghị eguzogide mmiri, n'ahịa na-eji nwayọọ nwayọọ kpochapụ ya. Ugbu a, eji cellulose nke e nwere na China bụ HPMC.

A na-eji Ether na-ejikarị ihe nkiri dị ka onye na-ejide mmiri na ndị na-eme ihe na-eme ihe

Ọ na-egbochi mmiri nwere ike igbochi mkpụrụ site na ịmị mkpụrụ nke ukwuu ma na-egbochi ikuku mmiri, iji hụ na ciment ahụ nwere mmiri zuru oke mgbe a na-eme mmiri. Were ọrụ plasta dị ka ihe atụ. Mgbe etinyere ciment ciment na isi ala, akọrọ mkpụrụ ga-etinye oke mmiri na-etinye oke mmiri na-aga n'ihu oyi akwa ahụ ga-adị mfe mmiri achọrọ maka hydration. , yabụ ọ bụghị naanị na enweghị ike itolite gel na-enwe ike ịdị ike n'elu nke mkpụrụ, mana ọ na-adịkwa mfe ịdọta oyi na mmiri, ka elu ala ciment slurry dị mfe ịda. Mgbe grout etinyere bụ mkpa, ọ dịkwa mfe iji mepụta cracks na glout dum. Ya mere, na elu elu plasta, mmiri na-ejikarị mmiri nke mbụ, mana ọrụ a abụghị naanị ọrụ ike na oge, kamakwa oke ọrụ siri ike ịchịkwa.

N'ikwu okwu n'ozuzu, njigide mmiri nke ciment slurry na-abawanye na mmụba nke ọdịnaya celluse ether. Ihe omuma nke viocosity nke ihe ozo ghapuru ether, ka mma ijide mmiri.

Na mgbakwunye na njigide mmiri na oke, ether na-emetụtakwa ihe ndị ọzọ nke okwute ciment, dị ka ịlọ ahịa, na-etinye ikuku, na ụba ike. Cellugose ether na-agbada ntọala na usoro cimening ciment, si otú a na-agbawa oge ọrụ. Ya mere, a na-eji ya mgbe ụfọdụ dị ka ihe dị ka onye na-eme mkpọtụ.

Na mmepe nke ngwa ala akọrọ, cellulose ever abụrụla ihe dị mkpa ciment na-adọrọ mmasị ciment. Agbanyeghị, enwere ọtụtụ ụdị na nkọwapụta nke cellulose eather, na ogo dị n'etiti battches ka na-agbanwe.