반응 #2122474

ord-609a68966f6c4be7aece1c50e437ee84

반응 방정식

[Na+].[OH-]
sodium hydroxide
O=S(=O)([O-])[O-].[Na+].[Na+]
sodium sulfate
O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[Na+]
sodium aluminum sulfate
→
[Al+3].[OH-].[OH-].[OH-]
aluminum hydroxide
O=S(=O)([O-])[O-].[Na+].[Na+]
sodium sulfate

반응물

[Na+].[OH-]
sodium hydroxide
O=S(=O)([O-])[O-].[Na+].[Na+]
sodium sulfate
O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[Na+]
sodium aluminum sulfate

시약

없음

용매

O
water

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타is crushed

실험 절차

the sodium cryolite is sucked out and then fed into a rotary reaction kettle together with concentrated sulfuric acid, hydrogen fluoride gas as well as sodium sulfate and sodium aluminum sulfate are generated by reaction in the rotary reaction kettle, and the hydrogen fluoride gas is collected and then dissolved in water to obtain hydrofluoric acid; the solid mixture of sodium sulfate and sodium aluminum sulfate is crushed and then dissolved in water, sodium hydroxide is added for the purpose of reaction, and sodium sulfate aqueous solution is obtained after solid aluminum hydroxide is separated; the chemical reactions involved are as follows:

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08574526B2uspto-grants-2013_11