Wane sakamako ne ether ether ya yi akan kayan ciminti?

1. Zafi na hydration

A cewar sakin kofa na zafi na hydration a kan lokaci, tsarin hydring na ciminti, wato, lokacin shigarwar (8h ~ ~ ~ 4h), da kuma magance (1D ~ 28d).

Sakamakon gwajin ya nuna cewa a farkon lokacin shigarwar (watau, lokacin hydration na farko), lokacin da adadin hawan huhu shine 0.1% na slurry ya ci gaba kuma babban abinci yana ƙaruwa kuma ana ƙaruwa sosai. Lokacin da adadinHaik jiniYana ƙaruwa lokacin da yake sama da 0.3%, farkon kame na slurry yana jinkirta a hankali, kuma babban darajar sannu-sannu yana raguwa tare da karuwar abun cikin Hemc; Hemc zai a fili zai jinkirta lokacin shigar da lokacin da aka kera lokacin slwars slurry, da kuma mafi girman lokacin da hanzarta da karar, da kuma karami irinsa na karuwa; Canjin ether abun ciki bashi da sakamako a kan tsawon lokacin da aka sanya manna a cikin sa'o'i 32, amma lokacin da aka nuna shi a cikin hydring manna manna, kamar yadda aka nuna a cikin hydray manna manna, kamar hoto 3 (b).

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Fig.3 Haske na Hydration zafi saki saki ciminti manna tare da abun ciki daban-daban na sel ether (hemc)

2. MProperties Trachical:

Ta hanyar yin nazarin nau'ikan sel biyu da suke da haɗin gwiwar 60000pap s da 100000pah s, an gano cewa metarfin sel steryl ya ragu a hankali tare da karuwar abin da ke ciki. Thearfin rikitarwa na turmi na modened hade da rydroxypypypypyl ethyl methyl sel methyl sel methyl sel methyl sel methyl pehth methyl sel methyl sel methyl Ya nuna cewa hadaya da sel methyl sel metyl zai rage yawan rikitarwa na ciminti. Thearin adadin shine, karancin ƙarfi zai kasance; Karamin danko, mafi girma tasirin kan asarar ƙarfi na turmi; Emetl Hydroxypyl methyl sel ether lokacin da sashi bai wuce 0.1%, ƙarfin rikitarwa na turmi za a iya ƙaruwa daidai. Lokacin da sashi ya fi 0.1%, ƙarfin rikitarwa na turmi zai ragu tare da karuwar sashi, don haka ya kamata a sarrafa sakin karfe 0.1%.

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Fig

(Hydluya sel ether, danko 60000pah s, etcyl sel sel ethyl ether, dankara 100000pah s, ake magana a kai Mc3).

3. Clokacin da aka samu:

Ta hanyar auna lokacin hydroxypropyl methylcellling ether tare da wani nau'in 100000pa · · agaji daban-daban na ciminti na farko na tururuwa na ƙarshe na tururuwa na ƙarshe na turmi. Lokacin da maida hankali ne 1%, lokacin saitin farko ya kai minti 510, kuma lokacin saita ƙarshe ya kai minti 850. Idan aka kwatanta da samfurin blank, lokacin saiti na farko ya tsawaita minti 210, kuma lokacin saiti na karshe yana tsawaita da minti 470 (kamar yadda aka nuna a hoto na 5). Ko dai shi ne HPMC tare da danko 50000pa S, 100000pa s, lokacin da aka kwatanta da lokacin Sirrin farko, kamar yadda aka nuna a adadi 6 da aka nuna. Wannan saboda etherulose ether ne adsorbed a saman barbashi ciminti, wanda ke hana ruwa daga adana ciminti, don haka jinkirin hydration na ciminti. Babban danko na ether, mai kauri Layer Layer a saman barbashi ciminti, da kuma muhimmanci sakamakon retard.

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Fig.5 Sakamakon Cell Abherth Abun AT OF TARIN GASKIYA

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Tasirin Fig.6 Sakamakon nau'ikan HPMC na HPMC a lokacin saita lokacin manna

(MC-5 (50000paura), MC-10 (100000pa · · · da MC-20 (200000pa

Ellululockell Elther da Hydroxypheryl Methyl Preelululopyl methyl pelke ether slurry, wanda zai iya tabbatar da matsalar ƙarancin ƙarfi da marigayi mataki slurry bayan taurara. matsalar fashewa.

4. Rage ruwa:

Sakamakon cletlulose ether abun ciki a kan mai riƙe da ruwa aka yi nazari. An gano cewa tare da karuwar abubuwan eth eth, kuma lokacin riƙewar sel ya fi zuwa 0.6%, yawan riƙe riƙewar rena ya zama barga. Koyaya, lokacin da aka kwatanta nau'ikan sel uku na Elhers (HPMC tare da wani nau'in 50000pa s (MC-5), 100000pa s (MC-10), 100000pa s (MC-20), da 200000 s (MC-10), 100000pa S (MC-20), da 200000 s (MC-20), 100000pa s (MC-20), da 200000 s (MC-20), 100000pa s (MC-20), da 200000 s (MC-10), 100000pa S (MC-20), 100) da kuma 200), da tasirin danko akan riƙewar ruwa ya bambanta. Dangantaka tsakanin adadin riƙe ta ruwa ita ce: MC-5.

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Lokaci: Apr-28-2024