查询词典 barium sulfate

The company's predecessor was the paint manufacturers, paint plot at home and abroad for many years production experience and innovation, using advanced technology process and capsule production Sui Wo licensing of titanium dioxide pigments, lithopone, barium sulfate series products are widely used in paint , paint, plastic, rubber, ink, paper and other industries, by the vast numbers of users.

公司的前身是颜料生产厂家，积多年的国内外颜料生产经验和创新，采用先进的工艺流程和包膜技术生产的禾穗牌二氧化钛颜料、立德粉、硫酸钡等系列产品，广泛应用于油漆、涂料、塑料、橡胶、油墨、造纸等行业，深受广大用户欢迎。

For the architectural coatings, paints, can be used as paint, paint filler to replace barium sulfate precipitation, lithopone, titanium dioxide, such as higher prices of raw materials, suitable for control of paint viscosity, light color products, good stability.

用于建筑涂料、油漆，可作为涂料、油漆的填料替代沉淀硫酸钡、立德粉、钛白粉等价格较高的原料，适合控制油漆粘稠度，使产品色泽光亮，稳定性好。

At the same time imports of China-made high-quality business TiO2, talc (325-3000 Head), heavy calcium carbonate (325-3000 Head), lithopone, barium sulfate, calcined senior citizens soil, hydroxyethyl cellulose.

同时经营进口国产优质TiO2，滑石粉（325-3000目），重质碳酸钙（325-3000目），立德粉，硫酸钡，煅烧高龄土，羟乙基纤维素。

Capable of being impregnated .Barium sulfate is a radiopaque substance.

钡硫酸盐是一种辐射光不能穿透的状之。

Capable of being precipitated .Barium sulfate is a radiopaque substance.

钡硫酸盐是一种辐射光不能穿透的状之。

The in vitro releasing property of the preparation was examined by the method of in vitro delivery. The in vivo releasing property of the preparation was evaluated by the shadowgraph technique of barium sulfate. Results The preparation method of the PYTCSD was obtained.

以苦参碱和氧化苦参碱体外释放度为指标，对制剂的包衣处方进行筛选；采用体外释放度测定法考察该制剂的体外释放性能；采用硫酸钡造影技术对该制剂在人体内的释放性能进行评价。

Methods Two hundred patients with digestive symptoms were randomly divided into two groups, Cola group and aerogenic powder group received respectively CocaCola/Pepsi drinks and aerogenic powders with barium sulfate suspension for double contrast examination of upper gastrointestinal tract.

200例罹患消化道症状患者，分成产气粉组和可乐组，每组100例，分别采用产气粉和可口可乐或百事可乐饮料与硫酸钡干混悬剂配合进行上消化道双对比造影检查。

Methods Two hundred patients with digestive symptoms were randomly divided into two groups, Cola group and aerogenic powder group received respectively Coca-Cola/Pepsi drinks and aerogenic powders with barium sulfate suspension for double contrast examination of upper gastrointestinal tract.

200例罹患消化道症状患者，分成产气粉组和可乐组，每组100例，分别采用产气粉和可口可乐或百事可乐饮料与硫酸钡干混悬剂配合进行上消化道双对比造影检查。

It is manufactured through kneading, cold pressing and post-treatment; and the materials for the synthetic brake shoe include butadiene-acrylonitrile rubber, phenolic resin, graphite, iron powder, barium sulfate, potash feldspar powder, composite fiber, sulfur, hexamethine tertramine, polymethylene aniline, 2-mercaptan benzothiazole, zinc oxide and toluene.

同时本发明的提供了采用捏合、冷压、后处理工艺来制造新型高摩擦系数合成闸瓦。组成新型高摩擦系数合成闸瓦的各组分重量百分比如下：丁腈橡胶为6.20％，酚醛树脂为10.00％，石墨为15.00％，铁粉为11.03％，硫酸钡为30.00％，钾长石粉为5.00％，复合纤维为20.20％，硫磺为1.00％，六次甲基四胺为1.00％，聚亚甲基聚苯胺0.12％，2-硫醇基苯并噻唑0.15％，氧化锌0.30％，甲苯8.0％。

He sample is dissolved in a mixture of nitric acid and potassium chlorate.The determinations of Te,Bi,Fe and Cu are performed on a flame atomic absorption spectrophotometer.The selenium is determined photormetrically with 3,3'-diaminobenzidine,and the sulfur is determined gravimetrically as barium sulfate,precipitated frorm an EDTA-citric acid medium.

辉碲铋矿物经HNO＿3－KCIO＿3溶解，用火焰原子吸收法或乙二胺四乙酸二钠络合滴定法测定Bi，火焰原子吸收法测定Te、Fe、Cu，3，3＇二氨基联苯胺光度法测定Se，硫酸钡重量法测定S。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。