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31, The bacteria related to the biogenetic karstification have been found in many samples of gypsum.

32, Evaporites rocks mainly include gypsum rock and salt rock, widely distributed, and with the great thickness.

33, There are not only illite, but also asphalt, microcrystalline quartz, dolomite, calcite, anorthite, gypsum, and such as potential damage materials.

34, Gypsum flakeboard is a gypsum board with reinforcement by wood flake. It has a higher MOR and MOE, good fire resistance and incombustibility.

35, The material is imitated to serve as the river sand gypsum and the whiting powder, the layering material is the mica powder.

36, The manufacture technique of a new type of building materials, empty planks by using phosphorated gypsum is proposed in this paper.

37, Well, being in the agriculture business calcium sulfate I know is gypsum, and we use it as a soil amendment in California quite extensively.

38, Perlite is also a component of some formulations of gypsum wallboard.

39, A new type of porous sound absorbing material was made from - strength gypsum and glass fiber.

40, The water-resistance and strength of stucco gypsum can be improved remarkablely by adding proper quantity self-made inorganic composite glue congeal materials.

41, Used since ancient times, plaster of paris is so called because of its preparation from the abundant gypsum found in Paris.

42, The effect of bone glue protein retarder on setting time and strength of gypsum is studied.

43, The influences of adding addition agent, such as slag and cement, on the microstructure and properties of gypsum composites were investigated by means of SEM analyses. Sentencedict.com

44, Under the circumstances, gypsum or anhydrite Co. ld accumulate to form beds many meters thick, without any Co. precipitation of halite.

45, Test tell us that cell pressure can enhance Gypsum Breccia's anti - damage strength.

46, If granite, brick sand, cement and gypsum type, especially with radioelement natural stones, Yi release radon.

47, The effecting law and action mechanism of retarders on hydration process of building gypsum, crystal morphology of dihydrate and pore structure have also been revealed.

48, Mineral Resources: the territory of coal, copper, limestone, gypsum informative.

49, Currently used Qinggang keel gypsum board ceilings for multi-off walls, ceilings used to shape the less.

50, Established corresponding measure to dissolution of gypsum and erodent character to the concrete in the hydro engineering.

51, Because of their larger size and structure, gypsum crystals settle and dewater better than calcium sulfite crystals, reducing the required size of by-product handling equipment.

52, Calcium sulphate whisker is a new nonmetal material prepared from gypsum.

53, Made of selenite, a transparent, colorless form of gypsum, these giants have grown to astonishing proportions—several exceed 30 feet (10 meters) in length.

54, Salt resources of halite, glauberite, anhydrite and gypsum in Hengyang basin occur in Cashan'ao layer of Xialiushi formation within lower Tertiary system.

55, Objective:To establish a new identification and analysis method of gypsum fibrosum, gypsum fibrosum praeparatum, pulvis talci and gypsum fibrosum blended with pulvis talci.

56, Wall materials generally has the following several kinds: light brick, glass brick, glass, wood, gypsum board, of course, ha-ha, cabinets, goldfish, the screen can also be used to do partition.

57, Above the reservoir of interest is high and cliffy formation which has variable lithofacies and thickness, and has developed salt bed, gypsum, mud and hi pressure aquifer.

58, Township enterprises product, coal, iron ore, gypsum, coke, and ceramics.

59, Drywall, also known as gypsum or wallboard, is used to construct walls and ceilings.

60, A complex water-repellent gypsum additive was studied in this paper.