sulfate

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在钾或钾镁肥生产过程,软钾镁矾是其很关键的间原料。

EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate.

EDTMPS对钙、钡垢的阻垢效果好。

A wet process dealing with deplating solution bearing nickel-copperto recovery nickel sulfate has been developed.

实验证明用湿法新工艺可成功地从镍、铜退镀废液回收镍。

The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅烧后的石与稀反应制备七水和五水铜。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以二甲酯为N——甲基化剂,对对氨基苯甲PABA进行N——二甲基化.

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一和丙酮反应,合成了新型高效的氧化剂二甲二氧环烷。

Objective To compare the effect of nitroglycerin and magnesium sulfate on eclampsism.

目的比较硝甘油与镁治疗子痫前期的效果。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提取液,美白因子,脂肪醇醚钠，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个化合物具有很好的杀生效果。

The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.

给出了甲钠法的反应原理、反应过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。

Some laxative drugs such as magnesium sulfate,Bisatin,phenolphthalein,glycerol etc for common use were introduced.

介绍了几种治疗慢性便秘的药剂，包括：镁，比沙啶，酚酞，甘油，开塞露等。并着重介绍了它们的用法。

The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst.

研究了在无水铜的催化下,利用微波辐射技术快速合成氯乙十六酯的方法及影响反应收率的因素。

The thermokinetics of solid liquid reaction of zinc sulfate with histidine are studied using a microcalorimeter.

用微热量计对与组氨在水的固液反应进行了热动力学研究。

A rapid method based on ELISA was developed for determination of endosulfan isomers and endosulfan sulfate in wheat.

研究应用酶联免疫方法,快速检测小麦丹及丹酯。

Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.

以废雷尼镍催化剂为原料，制备出合格的镍、硝镍和氧化镍。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺转移酶的底物，且二苯A盐（BPAS）和脱盐是雌激素酮酯酶的底物。

Freshwater and suitable concentration of formalin, copper sulfate and sodium salinomycin were the better way to prevent and cure Cryptocaryoniosis.

在药物防治刺激隐核虫的研究发现淡水和合适浓度的福尔马林、铜和盐霉素钠是比较好的防治办法。

If a malo-lactic fermentation is desired, the wine remains on the lees without sulfating until the mali-lactic fermentation has taken place.

如果需要进行苹果-乳发酵，沉淀物上的酒体不需要化处理，直到完成苹果-乳发酵。

Aluminum sulfate, calcium chloride and lime are taken as raw materials.The products have high flocculability because of the existing of sulfate ion .

该工艺以铝、铝化钙和石灰为原料,引入根离子,产品的絮凝性能大大提高。

In this paper,two methods for analyzing air sulphation rate were studied and compared.One was ion chromatography and the other was barium sulfate spectrophotometry.

本文主要用离子色谱法与改良钡比浊法对大气盐化速率进行分析。