Production of practice ammunition comprising bullet filled with inert composition, for military purposes, involves using casting composition made from special gypsum

• 1. Propellant body comprise a means for loosely ammunition for practice purposes and method for its production [P] . 德国专利： DE2852173C1 . 1993-04-22

  机译： 推进剂主体包括用于实践目的的松散弹药的装置及其制造方法

• 2. Additives for special gypsum - and mortar locations, compositions containing these and use thereof in special gypsum - and mortar locations [P] . 德国专利： DE69909630T2 . 2004-04-15

  机译： 用于特殊石膏和灰浆场所的添加剂，包含这些添加剂的组合物及其在特殊石膏和灰浆场所的用途

• 3. Additive gypsum and special mortars, compositions containing the additive and the additive utilization in gypsum and special mortar. [P] . ES2203123T3 . 2004-04-01

  机译： 添加剂石膏和特殊砂浆，包含添加剂的组合物以及添加剂在石膏和特殊砂浆中的利用。

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• 2. TECHNOLOGICAL STUDY ON PRODUCTION OF POTASSIUM SULPHATE FROM DOUBLE DECOMPOSITION OF GYPSUM AND POTASSIUM CHLORIDE CATALYSED BY AQUEOUS AMMONIA [C] . He Kai, Xiang-rong Wang 1996 Asian-Pacific chemical reaction engineering forum(APCRE'96) . 1996
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• 4. Syngas Production From the Reforming of Typical Biogas Compositions in an Inert Porous Media Reactor [O] . Fabián Guerrero, Lorena Espinoza, Nicolas Ripoll, 2020
• 5. Gypsum-bonded Investment and Dental Precision Casting (III) Composition of Investment for the Quick Casting Technique [O] . Toshiko MORI, Farzaneh AGHAJANI 2004
• 6. Gun Steel - Centrifugal Casting: Study of the Metallurgical Properties of Certain Low Alloy Steel Compositions and Their Suitability for the Production of Through-Hardened 40 mm, 105 mm, and 90 mm Gun Tubes [R] . Pappas, J. N., Bender, V. E. 1944

• 1. Best practices for making high integrity lightweight metal castings- molten metal composition and cleanliness control [J] . Qigui Wang . 中国铸造 . 2014,第004期