Synthesis of α-CaSO4·0.5H2O from flue gas desulfurization gypsum regulated by C4H4O4Na2·6H2O and NaCl in glycerol-water solution-Reference-Cited by-同舟云学术

Synthesis of α-CaSO4·0.5H2O from flue gas desulfurization gypsum regulated by C4H4O4Na2·6H2O and NaCl in glycerol-water solution

Published:2017 Issue:44 Volume:7 Page:27807-27815
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Guan Qing-Jun¹²³,Sun Wei¹²³^ORCID,Hu Yue-Hua¹²³,Yin Zhi-Gang¹²³,Guan Chang-Ping¹²³

Affiliation:

1. Central South University

2. Changsha 410083

3. China

Abstract

A brand new method to prepare α-CaSO₄·0.5H₂O with low aspect ratios from flue gas desulfurization gypsum in glycerol-water solution was presented, in which NaCl was used as the phase transition accelerator and C₄H₄O₄Na₂·6H₂O as the crystal modifier.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/RA/C7RA03280C

Reference36 articles.

1. Studies on the preparation of calcium sulphate hemihydrate by an autoclave process

2. Autoclave-Free Formation of alpha-Hemihydrate Gypsum

3. Effect of Potassium Sodium Tartrate and Sodium Citrate on the Preparation of Î±-Calcium Sulfate Hemihydrate from Flue Gas Desulfurization Gypsum in a Concentrated Electrolyte Solution

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