Raw materials, compound, casting, maintenance and acidification in the construction of high density acid proof concrete are described.
详细介绍了密实性耐酸混凝土的原材料、配制过程、浇注、养护及酸化处理等。
Results show that BTA has great effect on properties of protective coatings, such as properties of acid proof, alkali-proof, waterproof and resistance to salt fog.
采用浸泡试验，盐雾试验，原子吸收分光光度法等试验方法，研究BTA用量对封护剂耐蚀性能的影响。
The adsorption of cationic pink FG and methylene blue onto purified palygorskite is an endothermic processes, and direct acid proof scarlet 4bs is exothermic in nature.
凹凸棒石对水溶液中的阳离子桃红fg和亚甲基蓝的吸附是一个吸热过程，而对直接耐酸大红4bs的吸附是放热过程。
The utility model aims to provide a pipeline anticorrosion heat-shrinkable sleeve which is waterproof, acid proof, alkaline proof, anticorrosion, has simple structure and low manufacturing cost.
本实用新型目的是提供一种具有防水、防酸、防碱、防腐、结构简单、制造成本低的管道防腐热收缩套。
Equipped with filtering acid mist flame-proof device, more safe and reliable.
装备了过滤酸雾隔爆装置，更安全可靠。
Special control system. The internal structure applies acid-proof and alkali-proof design, so as to prolong the product life.
特殊化控制系统设计，内部结构采用防酸、碱设计，延长使用寿命。
To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.
对改性产品以茚三酮法进行分析，对铬鞣革屑水解产物及其改性产品进行IR分析和氨基酸分析。
METHODS Used diluted hydrochloric acid as dissolvent, to ensure the disturbance degree of accessories and proof the feasibility of testing method.
方法试验采用稀盐酸做为溶出介质，依法确证辅料的干扰程度及含量测定方法的可行性。
Material: Nylon 66 certificated by ul, fire-proof standard: 94v-2. Acid and erosion proof, Insulation well, Anti-aging, Hight tensile strength.
材质：采用UL认证之尼龙66料制成，防火等级94v - 2，耐酸、耐蚀、绝缘性好，耐久性、不易老化、承受能力强。
It has no poison and taste, it's with oil, acid, corrosion, wearing and aging resistance waterproof flame-proof and good flexible functions.
具有无毒无味、耐油、耐酸、耐腐蚀、耐磨、耐老化、防水、阻燃、挠性良好等优点。
Specifically for repairing the wall cavity, can provide high flexibility, excellent water-proof, strong adhesion to smooth surfaces, quick drying, and to resist the erosion of acid-base solvent.
专用于补平墙面凹洞，有别于一般传统砂浆，能提供不龟裂的弹性、卓越的防水能力、强力附著于光滑表面、快速干燥，并承受酸碱溶剂侵蚀，无需自行调配，随开即用。
The finish material are no distortion, no bending, water proof, fire proof and anti corrode from acid and alkaline.
复合成型后的材料不仅具有不变形、抗弯曲强度大，防水、防火及耐酸碱的特性。
Abstract: it describes the performance of HF-proof mastic and gives an example for its application in retention tower of gas cleaning section of acid-making with smelting gas.
文摘：介绍了耐hf酸胶泥的性能及其在有色冶炼厂烟气制酸净化工段空塔上的应用实例。
The present invention discloses an acid, alkalis and salt resistant moisture-proof electric heating board applied in cement and humid climates and method for producing the same.
本发明公开一种应用于水泥中及潮湿气候环境中耐酸、碱、盐的防潮取暖电热板及其制备方法。
Sand well the bag is a kind of anti - to pull the strength higher, water the well ventilated is good, and the acid-proof alkali decay with the material that the microorganism erode.
沙井袋是一种抗拉强度较高，透水透气性好，耐酸碱腐蚀和微生物侵蚀的材料。
By the analysis of acidizing theory, we make sure the deposition in the reaction between the acid and rocks, to provide proof for the acidizing technics research.
本文完成的主要工作有：1、通过酸化理论分析，确定酸岩反应过程中可能产生的各种沉淀，为酸化液及酸化工艺的研究提供理论依据。
Phosphoric acid technical grade can be used to produce variety of phosphate, refractory clay and rust –proof coating;
工业级磷酸用作生产各种磷酸盐， 磷酸耐火泥，涂料工业用作 金属防锈漆；
Acid-proof , alkali-proof , corrosion resistance , and easy to be shaped ;
耐酸、耐碱、耐腐蚀，可塑性性强、不易氧化、不易热胀冷缩；
Acid-proof , alkali-proof , corrosion resistance , and easy to be shaped ;
耐酸、耐碱、耐腐蚀，可塑性性强、不易氧化、不易热胀冷缩；
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