nkhani

117 (1)
117 (2)

Njira yaNaphthalene Madzi othandiza kwambiri amachepetsa wothandizira:

(1).Naphthalene adayamba kutentha kwambiri (160 ~ 165 ~ 165 ℃), makamaka amapanga β-naphthalene sulfonic acid, komanso ochepa a napfonic sulmonon;

(2). Onjezani madzi kuti apange α-Naphthalene sulfonic acid hydrolyze, kupanga β-naphthalene sulfonic acid kukula;

(3). β-naphthalene sulfonic acid ndi formaldehyde kufupika;

(4) Osalowerera.

Ukadaulo waNaphthalene okwera kwambiri amadzi ochepetsa:

1. Mphamvu yoyambirira ndi konkriti mphamvu yayikulu yakonzedwa. Mukasakaniza 0,5% ~ 1%Naphthalene Madzi othandiza kwambiri amachepetsa wothandiziraMalinga ndi kulemera kwa simenti, madziwo amatha kuchepetsedwa ndi 16% ~ 25%, ndipo mphamvu yolingana yolingana ndi 20% ~ 50% (mphamvu yoyambirira ya konkriti imachulukana kwambiri).
2.Kukonzekera kwa konkire yayikulu, pomweNaphthalene okwera kwambiri amadzi ochepetsaKwa mlingo wa simenti wa 0,2% ~ 0,5%, mphamvu ya konkriti sizingasinthidwe, ndikuponda konkriti, kungathetse njira yomanga, kukonza zomangamanga.
3.ve simenti, chifukwa chosungabe mphamvu ya konkriti sikutsika, kuwonjezera pafupifupi 0,5%Naphthalene Madzi Oyenera Kuchepetsa Mthandiziikhoza kupulumutsa simenti pafupifupi 20%.

117 (3)

Njira yaNaphthalene Madzi othandiza kwambiri amachepetsa wothandizira:

(1). Naphthaleneadayamba kutentha kwambiri (160 ~ 165 ~ 165 ℃), makamaka amapanga β-naphthalene sulfonic acid, komanso ochepa a napfonic sulmonon;

(2). Onjezani madzi kuti apange α-Naphthalene sulfonic acid hydrolyze, kupanga β-naphthalene sulfonic acid kukula;

(3). β-naphthalene sulfonic acid ndi formaldehyde kufupika;

(4) Osalowerera.

Ukadaulo waNaphthalene okwera kwambiri amadzi ochepetsa :

1. Mphamvu yoyambirira ndi konkriti mphamvu yayikulu yakonzedwa. Mukasakaniza 0,5% ~ 1%Naphthalene Madzi othandiza kwambiri amachepetsa wothandiziraMalinga ndi kulemera kwa simenti, madziwo amatha kuchepetsedwa ndi 16% ~ 25%, ndipo mphamvu yolingana yolingana ndi 20% ~ 50% (mphamvu yoyambirira ya konkriti imachulukana kwambiri).
2.Kukonzekera kwa konkire yayikulu, pomweNaphthalene okwera kwambiri amadzi ochepetsaKwa mlingo wa simenti wa 0,2% ~ 0,5%, mphamvu ya konkriti sizingasinthidwe, ndikuponda konkriti, kungathetse njira yomanga, kukonza zomangamanga.
3.ve simenti, chifukwa chosungabe mphamvu ya konkriti sikutsika, kuwonjezera pafupifupi 0,5%Naphthalene Madzi Oyenera Kuchepetsa Mthandizi ikhoza kupulumutsa simenti pafupifupi 20%.


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  • Post Nthawi: Nov-15-2021
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