查询词典 sodium alum

Below is a new process of synthesizing ammonium alum by means of semifinished aluminium sulfate and the mother liquor from the preparation of sodium carbonate through double decomposition as raw materials.

研究了以芒硝复分解法制碳酸钠的母液和粗品硫酸铝为原料合成铵明矾的工艺，找出最佳工艺条件，产品质量达到国家标

This paper mainly studies effect and influence factor that typical corrosive medium (muriatic acid, vitriol, nitric acid, sodium hydroxide, sodium chloride etc.), consistence and condition temperature acts on the material coated on castiron centrifugal interface (PFEP, PPS, CPE, remodeled epoxy). It is studied that powder electrostatic spray, suspend fluid spray, suspend fluid electrophoresis underside coat etc. technics influences on coat quality coated with above four anticorrosive material. The property analysis is done that above four anticorrosive material and three coat technics adapt to centrifugal pump frame and running dynamic condition. In addition, the effect is introduced that castiron centrifugal coated anticorrosive material is used in coal water with alum.

本文侧重研究了典型腐蚀工作介质盐酸、硫酸、硝酸、氢氧化钠碱、氯化钠盐等品种、浓度、环境温度，对铸铁离心泵过流面的聚全氟乙丙烯、改性聚苯硫醚、改性氯化聚醚、改性环氧四种防腐涂层材料的试验使用效果和影响因素分析；研究了四种涂层材料粉末静电喷涂、悬浮液喷涂、悬浮液电泳底涂等涂装方法工艺对涂层质量的影响；四种涂层材料和三种涂装方法对离心泵结构和运行动态环境的适应性分析；介绍了铸铁离心泵防腐涂层在煤矿矾水中的应用效果。

"The most important alums are those of potassium sulfate potassium alum, or potash alum, K2SO4XAl2(SO43X24H2O, ammonium sulfate, and sodium sulfate."

最重要的明矾为硫酸钾，又称「钾明矾」，分子式为K2SO4？Al2(SO4)3？24H2O；硫酸铵、硫酸钠。

Paper pulp and mixed blowing agent (sodium bicarbonate,potassium alum,starch,potas- sium D-bitartrate,and calcium carbonate) was used to produce the foaming pulp material.

以纸浆为原料，使用复合发泡剂(碳酸氢钠、钾明矾、淀粉、酒石酸氢钾、轻质碳酸钙)，制作纸浆发泡缓冲材料，得到稳定的实验配方，所得发泡材料的静态缓冲系数在4～5之间。

Chemical Products (various types of chromium salts);ì·; chromium anhydride; sodium sulfide; sulfur; Strontium; barium carbonate; quicklime; chromium oxide green; red potassium alum; chromium oxides; Barium oxides; other oxides

公司在全体员工的共同努力下，从小到大，已开发出了多种系列产品，如：硫化碱、氧化铬绿、碳酸钡、碳酸锶、氯化钡、沉淀硫酸钡、硫磺、生石灰等。

Have been developed with an annual output of 500 tons of potassium alum red, 1,000 tons of chromium anhydride, sodium sulfide 7,000 tons, 1,000 tons Yanghuagelv and a series of products, the output value of more than 120 million.

九五年以来相继开发了年产500吨红矾钾，1000吨铬酸酐，7000吨硫化碱，1000吨氧化铬绿等一系列产品，年产值超过1.2亿元。

Except salt and glucose, sodium carbonate and alum have significant influences on the paste properties.

碱面、明矾、葡萄糖和食盐的适宜添加量分别为0.4%、0.5%、5.0%和2.0%。

In different concentrations of sodium carbonate,alum,salt or sucrose,the viscosity curve of waxy rice starch was measured by Brabender viacometer to study the effects of these factors on starch paste properties.

采用Brabender黏度仪，测定糯米淀粉糊在不同浓度的碱面、明矾、食盐和蔗糖条件下的黏度曲线，研究了这些因素对糯米淀粉糊化特性的影响。

Paste properties of starch of Nanyang color wheat under different concentrations of sodium carbonate, alum, salt or glucose were measured by Brabender viacometer. The viscosity property of starch paste and its influencing factors were discussed.

为了解食品添加剂对南阳彩色小麦淀粉糊特性的影响，采用Brabender黏度仪，测定南阳彩色小麦淀粉在添加不同碱面、明矾、食盐和葡萄糖后的黏度曲线，研究了这些因素对小麦淀粉糊化特性的影响。

Under the experimental conditions, alum, alum/sodium silicate, sodium silicate/hydrochloric acid, zinc chloride, and sodium silicate/zinc chloride are effective to inhibit the dissolution of precipitated calcium carbonate in distilled water with pH value 5.85, and the pH values of the suspensions decrease.

硫酸铝、氯化锌、硅酸钠/稀盐酸可对PCC在pH值为5.95的醋酸/醋酸钠缓冲溶液中的溶解性产生较弱的抑制作用，硅酸钠/氯化锌的溶解抑制作用相对较为显著，滤液钙离子浓度可降低30％左右。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。