Search
Search Results
-
Chromium removal from chromium gypsum through microwave hydrothermal crystal phase regulation
Chromium gypsum (CG) is a common hazardous waste formed in chromium salt or electroplating industries. The trapped or lattice-doped CrO 4 2− in gypsum...
-
Research on the Performance of Phosphorus Building Gypsum Lightweight Concrete Materials
The phosphogypsum was first roasted into construction gypsum following the national standard GB/T 9776–2008, and then the gypsum-based material... -
Performance and mechanism of GO removal by gypsum from aqueous solution
The widespread production and application of graphene oxide (GO) may lead to its dispersion throughout natural water systems, with potential negative...
-
High value-added utilization of desulfurized building gypsum as self-leveling mortar: the comprehensive effect of cement
The utilization of desulfurized building gypsum as raw material for gypsum-based self-leveling mortar (GSL) is limited by its low strength and poor...
-
Phosphorus Mobility in Gypsum-Amended Soils in Relation to Soil Type and Timing of P Fertilizer Application
Gypsum (CaSO 4 ∙2H 2 O) amendment can reduce phosphorus (P) export from agricultural fields and protect water quality. Past studies have examined the...
-
A quantitative assessment of the dynamic process and potential capacity of using gypsum to reclaim sodic soil
PurposeThe effectiveness of gypsum in sodic soil amelioration has been widely recognized. The basic amelioration mechanism is well known, but...
-
Effects of flue gas desulfurization gypsum and clover planting on qualities of soil and winter jujube in coastal saline-alkali orchard of north China
Flue gas desulfurization gypsum and clover planting alleviated the soil salinization stress.
Soil pH and total phosphorus affected the bacterial...
-
The curing performances of lead-contaminated soil conditioned with modified phosphorus β-hemihydrate gypsum cemented materials
A novel modified phosphorus β-hemihydrate gypsum (MPG) cementing material was developed to solidify lead-contaminated soil. The solidification...
-
Evaluation of the influence of the addition of bean residue in gypsum matrices
In order to reduce the production of cement, several alternatives have been studied. Among them, gypsum presents itself as a viable option, since it...
-
Effect of phosphate rock acid insoluble residue on hydration process and mechanical properties of α-hemihydrate gypsum
The application of α-hemihydrate gypsum (α-HH) is limited by several factors, such as a rapid hydration rate, short setting time, poor water...
-
Approaches for filtrate utilization from synthetic gypsum production
Waste recycling and industrial wastewater treatment have always been of interest. A green approach was developed for the filtrate of synthetic gypsum...
-
Improving the recovery of constructed mine soil profile with flue gas desulfurization gypsum
Flue gas desulfurization gypsum (FGDG) is a by-product generated in the combustion of coal. This solid residue has the potential to be applied to the...
-
Glycine-induced synthesis of vaterite by direct aqueous mineral carbonation of desulfurization gypsum
Climate change is urgently calling for rapid methods to capture atmospheric carbon dioxide (CO 2 ). CO 2 can be sequestred into gypsum from gas...
-
Impact of Flue Gas Desulfurization Gypsum Applications to Corn-Soybean Plots on Surface Runoff Water Quality
Row crop agriculture systems are a significant contributor to non-point source nutrient loading into water bodies. One approach to reduce phosphorus...
-
Influence of Carbon and Pyrite on Desulfurization Behavior of Red Gypsum at High Temperature
Red gypsum is generated from TiO 2 production industry by the sulfate method, which contains iron, calcium, and sulfur elements. The iron and calcium...
-
Desalting effect of flue gas desulfurization gypsum (FGDG) on coastal saline-sodic soil with different textures
PurposeSoil salinization is a major obstacle to the development and utilization of land resources in coastal areas. The purpose of the study is to...
-
Interactions between flue gas desulfurization gypsum and biochar on water infiltration characteristics and physicochemical properties of saline-alkaline soil
The application of flue gas desulfurization gypsum (FGDG) improves the soil structure, reduces soil pH, and accelerates soil salt leaching. Biochar...
-
Use of flue gas desulfurization gypsum to reduce dissolved phosphorus in runoff and leachate from two agricultural soils
Controlling dissolved phosphorus (DP) loss from high P soil to avoid water eutrophication is a worldwide high priority. A greenhouse study was...
-
Thermodynamic Phase Conversion Mechanism on Copper–Cobalt Slag Cleaning Process Using Gypsum Wastes as Sulfurizing Agent
A promising copper–cobalt slag cleaning technique has been proposed, involving employing gypsum wastes as a sulfurizing agent to sulfurize copper,...
-
Diagnosis and Traceability Analysis of Slurry Foaming of Limestone-Gypsum Wet Flue-Gas Desulfurization (WFGD) System
AbstractBased on problem diagnosis and sample analysis of a typical case of wet flue-gas desulfurization (WFGD) slurry foaming, this study deeply...