Focus on Cellulose ethers

Hydroxypropyl methylcellulose Hpmc tasirin riƙe ruwa da ka'ida

A cikin turmi siminti da slurry na tushen gypsum, HPMC galibi yana taka rawa na riƙe ruwa da kauri. Yana iya inganta ingantaccen ƙarfi da ƙarfi da anti-pituitarism na slurry.

Zazzabi na iska, zafin iska da saurin matsa lamba na iska suna shafar ƙimar canjin ruwa a cikin turmi siminti da samfuran tushen gypsum.

A cikin yanayi daban-daban, akwai wasu bambance-bambance a cikin tasirin riƙewar ruwa na HPMC. A cikin takamaiman gini, ana iya daidaita tasirin riƙe ruwa na slurry ta ƙara ko rage adadin adadin HPMC da aka ƙara. Riƙewar ruwa na methyl cellulose ether a ƙarƙashin yanayin zafi mai girma alama ce mai mahimmanci don bambanta ingancin methyl cellulose ether. Mafi kyawun samfuran samfuran HPMC na iya magance matsalar riƙewar ruwa a ƙarƙashin babban zafin jiki.

A cikin yanayin zafi mai zafi, musamman a wurare masu zafi da bushewa da kuma gine-gine na bakin ciki a gefen rana. Ana buƙatar HPMC mai inganci don haɓaka riƙe ruwa na slurry. Zai iya inganta ƙarfin zarra na oxygen akan ƙungiyar hydroxyl don samar da haɗin hydrogen tare da haɗin ether. Yi ruwa kyauta cikin ruwa mai ɗaure, ta yadda za a iya sarrafa ƙaƙƙarfan ƙawancen ruwa da yanayin zafi ya haifar. Babban matakin riƙe ruwa.

HPMC mai ingancin cellulose na iya zama daidai kuma yadda ya kamata a tarwatse a cikin turmi siminti da samfuran tushen gypsum. Kuma kunsa duk m barbashi don samar da wani wetting fim. Ana fitar da danshi a cikin gindin tushe a hankali na dogon lokaci, kuma kayan gelling na inorganic yana jurewa yanayin hydration. Ta haka tabbatar da ƙarfin haɗin gwiwa da ƙarfin matsi na kayan. Sabili da haka, ya kamata a gina shi a lokacin zafi mai zafi don cimma tasirin riƙe ruwa. Tabbatar ƙara samfuran HPMC masu inganci bisa ga dabara, in ba haka ba za a sami matsaloli masu inganci kamar rashin isasshen ruwa. Amma kuma yana ƙara wahalar gini na ma'aikata. Yayin da zafin jiki ya ragu, ana iya rage yawan adadin HPMC a hankali, kuma ana iya samun tasirin riƙewar ruwa.


Lokacin aikawa: Afrilu-21-2023
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