Study on the Properties of Concrete Mixed with Alkaline Redox Potential Water Dechlorination of o-chlorophenol in wastewater by reduction under high energy ball milling 碱性氧化还原电位水拌和混凝土性能初探高能球磨还原法对废水中邻氯苯酚的脱氯研究
Formaldehyde wastewater treatment by combined process of alkaline reduction and biological fluidized bed 强碱还原和生物流化床组合处理高含量甲醛废水
The patient was characterized by hypophosphatemia and hyperphosphaturia, increased levels of alkaline phosphates, blood calcium reduction or normality; 显著低血磷、高尿磷,碱性磷酸酶明显增高,血钙正常或偏低;
Ore forming solution was of the characteristics of low-medium temperature, shallow setting, alkaline and weak reduction Parameters such as pH, oxide fugacity, sulfur fugacity, Eh and δ 34 S varied regularly with the variation of Hy and temperature? 成矿流体具有中低温、浅成、偏碱性、弱还原特点。成矿条件参数pH值、氧逸度、硫逸度、Eh值及δ34S值均随着还原参数Hy和温度有规律变化。
This paper reports four reduction methods of p-nitrophenylacetic acid which are the reduction using iron powder in acid or alkaline medium, hydrogen transfer reduction using Pd/ C as catalyst and catalysis hydrogenation using raney Ni. 报道了对硝基***的四种还原方法,酸性介质中铁粉还原,碱性介质中铁粉还原,Pd/C催化转移氢化及镍催化加氢还原。
The electrochemical properties of high-valence silver oxide Ag_ ( 3) O_ ( 4) in alkaline solution were investigated for the first time and the reduction mechanism of Ag_ ( 3) O_ ( 4) was proposed. 首次研究高价银氧化物Ag3O4(可看作为由Ag(Ⅲ)和Ag(Ⅱ)组成)在碱性水溶液中的电化学性质和反应机理。
It was formed under alkaline and reduction condition with domination of magmatism-derived water. It is originally of one typical magmatic hydrothermal gold deposit. 热液水以岩浆水为主,矿床形成于碱性还原条件,为一典型的岩浆热液型金矿。
Alkaline solutions were very effective in the reduction of pesticide residue, and the removal rate was 29.81% and 34.38% when washing with 0.3% sodium carbonate solution and 4% sodium bicarbonate, respectively. 碱性溶液去除农药残留的作用是非常显著的,0.3%碳酸钠溶液和4%碳酸氢钠溶液的去除效果分别为29.81%和34.38%;
The results indicate that HCHO has a strong influence on the anodic behavior of both p-Si and n-Si electrodes in alkaline solutions. A reduction current of HCHO on an n-Si ( 100) electrode was observed in the dark due to the conduction band electron. 实验结果表明,甲醛不仅影响p和n型半导体电极在碱性溶液中的阳极氧化峰电流,而且在负电位区能在Si(100)电极上发生还原。
Analysis of the Uniformity of Alkaline Weight Reduction of Water Soluble Copolyester 水溶性共聚酯碱溶过程均匀性分析
Because of high alkaline earth metal content, the reduction swelling of Baotou pellet makes blast furnace operation very difficult. 包头白云鄂博矿碱金属含量高,球团还原膨胀率高,给高炉冶炼带来很大困难。
The Cr(ⅵ) content in chrome tanning agents was determined by the method of alkaline digestion, which could effectively restrain the oxidation and reduction between Cr(ⅲ) and Cr(ⅵ). 采用碱式消解法测定铬鞣剂中的Cr(Ⅵ)含量。该方法能够有效的抑制铬鞣剂中的Cr(Ⅲ)与Cr(Ⅵ)之间的转化。
The determination of iodine in Acetrizoic acid ( urokon) by alkaline reduction with zinc powder 碱性锌还原法测定3-乙酰氨基-2,4,6三碘苯甲酸(乌乐康)的碘含量
Application of chitosan to antistatic finishing of polyester fabric when the fabric has been treated with alkaline solution for weight reduction can render the fabric durable antistatic effect, thus opening up a new approach to the application of chitosan in the dyeing and printing industry. 采用壳聚糖在涤纶织物经碱减量处理后进行抗静电整理,可使该织物具有明显且耐久的抗静电效果,为壳聚糖在印染行业中的应用开辟了一条新的途径。
Vulcanized and alkaline reduction, NaBH_4 and hydration hydrazine reduction; 硫化碱还原法、NaBH4、水合肼还原法等;
The sample impress factor testing was performed under light heat humidity acidity alkaline oxidation reduction. 酒石酸长瑞滨影响因素试验分别对样品进行了光、热、湿、酸、碱、氧化、还原降解。
Biological enzyme possesses the properties of high efficiency, specificity and mild function conditions. The scouring process using biological enzyme instead of alkaline meets the basic requirements of energy-saving emission reduction. 生物酶具有高效、专一、作用条件温和的特点,由生物酶代替烧碱的酶精练工艺符合节能减排的基本要求。