硫酸盐

Kraft process: Chemical method for producing wood pulp using caustic soda and sodium sulfide as the liquor in which the pulpwood is cooked to loosen the fibres.

硫酸盐制浆法：生产木浆的一种化学方法，用苛性钠和硫酸钠作为溶液，把纸浆原料放在里面煮，使其纤维松释。

The morphologies of pyrites are as the form of rod with hollow or not.

自生黄铁矿是海洋沉积物缺氧硫酸盐还原过程的主要产物。

Theseshistose pyrites being composed principally of coal, flint, alumina, andsulphuret of iron–the latter in excess–it was necessary to separate thesulphuret of iron, and transform it into sulphate as rapidly as possible.

这些黄铁矿石的主要成分是炭、火石、矾土和硫化铁，其中硫化铁的含量过多，必须使它分离，尽快地把它变为硫酸盐。

The inhibition of pyrocatechol on sulfite oxidation was investigated by oxygen removal and air oxidation tests.

通过除氧试验和空气氧化试验，研究了焦儿茶酚对亚硫酸盐自动氧化的阻滞作用。

Capable of producing aluminate, sulphoaluminate, admixture three series over 10 varieties, main products are cement, PAC, low alkalinity aluminum sulfate cement, hard-Express expansion sulphoaluminate Cement, double-quick cement, concrete expansion agent, quick-setting agent, efficient sealing agent, aluminum powder and calcium, such as expansion of the clinker.

能生产铝酸盐，硫铝酸盐，外加剂三大系列十多个品种，主导产品有铝酸盐水泥、聚合氯化铝，低碱度铝硫酸盐水泥，特快硬微膨胀硫铝酸盐水泥，双快水泥，混凝土膨胀剂，速凝剂，高效堵漏剂，铝酸钙粉和膨胀熟料等。

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。

It manages the professional production of super-sulphates and dozens of other kinds of chemical reagent products.

是专业生产经营过硫酸盐系列和几十种化学试剂产品的独资企业。

Exploited the new craft to separate the SAM by the reinecke salt, making the recovery rate of the sulfate of SAM above 60% and the recovery rate of p-toluenesulfonic acid salt above 50%.

开发了雷氏盐选择性沉淀分离SAM的新工艺，使SAM的硫酸盐得率在60%以上，硫酸对甲苯磺酸盐得率在50%以上。

A study was made of the effects of retarder TBC on the automatic oxygenation of sulfite through tests.

通过除氧试验和空气氧化试验，研究了阻聚剂TBC对亚硫酸盐自动氧化的阻滞作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。