Waste gypsum

Soft soil consolidation by the mixture of industrial waste gypsum and cement

工业废石膏与水泥配合加固软土地基

The Performance of Waste Gypsum Backfill Material for Pavement Course and Its Safety Assessment

废石膏路基回填材料的路用性能及安全性评价

On stabilization of soft soil with waste gypsum and cement

水泥-废石膏加固软土的试验研究

A study of Mixture of Fly Ash and Chemical Waste Gypsum as Construct Road Material

粉煤灰和化工废石膏复合用作筑路材料研究

Research on using waste gypsum as cement retarder

利用工业废石膏作水泥缓凝剂的技术研究

Study on Composite for Base Pavement Made of Waste Gypsum from TiO_2 Production and Fly Ash

粉煤灰-钛白石膏路基材料的研究

Experimental Study on Waste Gypsum Residue Binder

石膏渣胶结材的试验研究

Study on Composite for Backfill Material Made by Waste Gypsum from TiO_2 Production and Fly Ash

钛石膏-粉煤灰复合制备路基回填材料试验研究

The research on using waste gypsum from producing concrete admixture as cement retarder is presented .

介绍了利用生产混凝土外加剂时排放的工业废石膏作为水泥缓凝剂的研究。

Research and Application of Waste Gypsum Used as Fly Ash , Lime and Crushed Stone Substrate Material

废石膏用于粉煤灰三渣基层材料的研究及应用

Production of Sintered Ceramsite from Coal Gangue , Fly Ash and Waste Gypsum

煤矸石－粉煤灰－废石膏烧结陶粒

Improved soil strength by the mixture of waste gypsum and cement may be double that by mere cement .

利用工业废石膏与水泥配合加固软土地基，与单用水泥加固相比，加固土强度可成倍提高。

Study of producting stucco gypsum using citrate waste gypsum

利用柠檬酸废渣石膏生产粉刷石膏的研制

In special cases very considerable quantities of waste gypsum from phosphoric acid plants are used to reclaim land after flooding of the sea .

在特殊的情况下，磷酸厂产的大量废石膏用来填筑被海水泛滥过的土地。

This paper studied the mechanical properties , expansion and contraction and road performance of backfill material made by waste gypsum from TiO 2 production and fly ash .

通过对钛石膏-粉煤灰复合路基回填材料的物理力学性能、胀缩性及路用工程性能的试验研究，探索了钛石膏-粉煤灰回填材料的工程性质和性能。

Research on Volume Expansion during Substitution of Chemical Waste Gypsum for Fly-ash in the Lime-Fly-ash Stone THE APPLICATION IN NEW-TYPE ISOLATED MATERIAL USING REJECTED PLASTER

化工废石膏替代粉煤灰配制的三渣体积膨胀原因工业废石膏在研制新型隔热材料中的应用

Waste gypsum residue as the mainly materials are directly added by slag and fly ash and other additives , so the waste gypsum residue binder has been produced .

以湖北应城石膏矿废石为主要原料，添加一定量的矿渣、粉煤灰及外加剂，试制成石膏渣胶结材。

The result showed that the mixing amount of waste chemical gypsum could influence on every performance index .

试验结果表明，化工废石膏掺加量的多少将直接影响到各项性能指标。

The modification action of heat excitation on the physical properties of the composite binding material prepared with waste chemical gypsum and fly ash is studied in this paper .

本文研究了热激发对化工废石膏&粉煤灰复合胶凝材料物理性能的改性作用。

In this paper , the law of strength development , volume stability and water resistance of fly ash backfill with the coexistence of waste chemical gypsum , mineral additives , activator and high-efficiency water reducer are explored .

本文探索了粉煤灰回填材料在化工废石膏、矿物外加剂、激发剂和高效减水剂存在同时的强度发展规律、体积稳定性、耐水性等。

The binder of GSF is a new binder made by mixing the industrial waste residue of gypsum gangue , blast furnace and fly ash with a little activator .

GSF胶结料是利用石膏尾矿、高炉矿渣、粉煤灰等工业废渣与少量激发剂混合配制的一种新型胶凝材料。

Research on using chemical waste dregs ( phosphorated gypsum ) to produce a new type of building material & empty planks of Phosphorated gypsum

研制用化工废渣（磷石膏）制作新型墙体材料&磷石膏空心条板

The feasibility of substitution of calcium carbide sludge that is modi fied by industrial waste sulphuric acid for gypsum to produce Portland cement is studied . The effect of modified calcium carbide sludge on the cement 's physical properties and hydration is also investigated .

研究了用工业废硫酸改性电石渣取代石膏磨制硅酸盐水泥的可能性，探讨了改性电石渣对水泥的物理性能和水泥水化的影响。

Laboratory research work was introduced for the development of new cement by the use of industrial waste such as chemical waste gypsum , etc.

介绍了利用化工废石膏等工业废渣研制新型复合胶凝材料的实验室研究工作。