The kaphatikizidwe njira yanaphthalene mkulu dzuwa kuchepetsa wothandizira:
(1).Naphthalene anali sulfonated pa kutentha kwambiri (160 ~ 165 ℃), makamaka kupanga β-naphthalene sulfonic acid, komanso pang'ono ena naphthalene sulfonic asidi;
(2). Onjezani madzi kuti apange α-naphthalene sulfonic acid hydrolyze, pangani β-naphthalene sulfonic acid kuchuluka;
(3). β-naphthalene sulfonic acid ndi formaldehyde condensation;
(4) Kusalowerera ndale.
Tekinoloje yogwiritsira ntchitonaphthalene mkulu dzuwa kuchepetsa wothandizila madzi:
1.The mphamvu oyambirira ndi mkulu mphamvu konkire zakonzedwa. Mukasakaniza 0.5% ~ 1%naphthalene mkulu dzuwa kuchepetsa wothandiziramalinga ndi kulemera kwa simenti, madzi amatha kuchepetsedwa ndi 16% ~ 25%, ndipo mphamvu ya konkire yofananira imatha kuonjezedwa ndi 20% ~ 50% (mphamvu yoyambirira ya konkire imachulukitsidwa ndi zambiri).
2.Kukonzekera konkire yaikulu yotaya, pamenenaphthalene mkulu dzuwa kuchepetsa wothandizila madzipa mlingo wa simenti wa 0.2% ~ 0.5%, mphamvu ya konkire imakhalabe yosasinthika, imatha kuonjezera kutsika kwa konkire mpaka 10 ~ 25cm, yogwiritsidwa ntchito popangira mphamvu yokoka, kupopera konkire, ikhoza kufulumizitsa ntchito yomanga, kupititsa patsogolo ntchito yomanga.
3.ave simenti, pansi pa chikhalidwe cha kusunga mphamvu ya konkire sikuchepa, kuwonjezera pafupifupi 0.5%naphthalene njira yabwino yochepetsera madziimatha kusunga simenti pafupifupi 20%.
The kaphatikizidwe njira yanaphthalene mkulu dzuwa kuchepetsa wothandizira:
(1). Naphthaleneanali sulfonated pa kutentha kwambiri (160 ~ 165 ℃), makamaka kupanga β-naphthalene sulfonic acid, komanso pang'ono ena naphthalene sulfonic asidi;
(2). Onjezani madzi kuti apange α-naphthalene sulfonic acid hydrolyze, pangani β-naphthalene sulfonic acid kuchuluka;
(3). β-naphthalene sulfonic acid ndi formaldehyde condensation;
(4) Kusalowerera ndale.
Tekinoloje yogwiritsira ntchitonaphthalene mkulu dzuwa kuchepetsa wothandizila madzi :
1.The mphamvu oyambirira ndi mkulu mphamvu konkire zakonzedwa. Mukasakaniza 0.5% ~ 1%naphthalene mkulu dzuwa kuchepetsa wothandiziramalinga ndi kulemera kwa simenti, madzi amatha kuchepetsedwa ndi 16% ~ 25%, ndipo mphamvu ya konkire yofananira imatha kuonjezedwa ndi 20% ~ 50% (mphamvu yoyambirira ya konkire imachulukitsidwa ndi zambiri).
2.Kukonzekera konkire yaikulu yotaya, pamenenaphthalene mkulu dzuwa kuchepetsa wothandizila madzipa mlingo wa simenti wa 0.2% ~ 0.5%, mphamvu ya konkire imakhalabe yosasinthika, imatha kuonjezera kutsika kwa konkire mpaka 10 ~ 25cm, yogwiritsidwa ntchito popangira mphamvu yokoka, kupopera konkire, ikhoza kufulumizitsa ntchito yomanga, kupititsa patsogolo ntchito yomanga.
3.ave simenti, pansi pa chikhalidwe cha kusunga mphamvu ya konkire sikuchepa, kuwonjezera pafupifupi 0.5%naphthalene njira yabwino yochepetsera madzi imatha kusunga simenti pafupifupi 20%.
Nthawi yotumiza: Nov-15-2021