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????PH???
(1)??????????,?????????????????
(2)???,?????????(????)????pH?????
(3)?????pH??????,??????,??????pH?????????????SE-6GFL?pH??8.60;????S-3GFL?pH??10.60?
(4)???????????,????,??????????????????????,??????,??????????????
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????????????pH????,????pH??????,????????,??????(pH=5�0.5)??????,?????????????????pH???????????????,?????????????
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????????????Lanasol??????,???????????????pH????????(???pH????????????????)????????,?????,?????????????????,????????????,??????????????????????,???????,?????(????80???????)???????NH3稨2O- (NH4)2SO4?HAc-NaAc????????????pH?,????????????,????????????????????(??????)?
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???????????,???????Na2CO3-NaHCO3????,???????�??�??????????Na2CO3??????,?????????30g/L??????????????,??Na2CO3-NaHCO3(??2?1)?????????????,??????????
??,??????????????,??????,????????Na2CO3NaHCO3(??2.2%?4.2%)?????????pH?,???????,????????????
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????????????????????Na2CO3(pH=12??),?????????,???????,?????????????,??????????????,???????????;???NaHCO3???????????????????Na2CO3-NaHCO3??????,???????,?????????,?????????
?????,????????????(???)????(??),????????,??????,???????????,??????????????,?NH3稨2O-NH4Cl?NH3稨2O- (NH4)2SO4?,?????pH????7?8???,???????????????,????????????,???????,????,????????,????????????
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?????????????????,????????pH?????????,????????????(?)?????????????,????????????pH?????,?????????,???????