반응 #324353

ord-52934333dd124d5c8105dbb7662155e5

반응 방정식

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

반응물

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

시약

없음

용매

O
water

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타is crushed

실험 절차

the potassium cryolite is sucked out and then fed into a rotary reaction kettle together with concentrated sulfuric acid, hydrogen fluoride gas as well as potassium sulfate and potassium 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 potassium sulfate and potassium aluminum sulfate is crushed and then dissolved in water, potassium hydroxide is added for the purpose of reaction, and potassium 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: US08641996B2uspto-grants-2014_02