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- THE CAKING REASONS AND PREVENTION OF SODIUM SULPHATE. 元明粉结块原因及防止方法的探讨。
- SO in sodium sulphate, as a coordination agent, can destroy Ca-abound organomineral complexes by coordinating Ca2+ and extract Ca-bound humus. 硫酸钠中的SO作为金属离子的配位体可以与复合体中的Ca2+形成配合物,破坏钙键复合体,并使腐殖质转变为腐殖酸钠盐,从而与铁铝键复合体分离。
- During the chlorosulfonation of N-acetanilide to p-acetamidobenzenesulfonyl chloride, sodium sulphate was added in late stage. 摘要在乙酰苯胺氯磺酰化合成对乙酰氨基苯磺酰氯的反应工艺中,反应后期加入硫酸钠。
- Ingredients: Green tea, hypericum honey, chamomile, mint, natural essence oil, sodium sulphate anhydrous, sodium bicarbonate. 成份:碧螺春,枣花蜂蜜,野菊花,薄荷,天然精油,无水硫酸钠,碳酸氢钠。
- Established in 1985, this copany has 600 staffa and fixed assets of 30 million yuan(RMB) as well as the annual output 200,000 tons of YIJING Brand(Na2SO4) sodium sulphate. 企业始建于1985年,现有资产总额3000万元,职工600人,年产“艺精”元明粉20万吨。
- In addition to water, the most abundant inorganic ingredients were for chloride, sodium sulphate, magnesium, calcium, potassium and bicarbonate, and so on. 除了水之外,最丰富的无机成分依序为氯化物、钠、硫酸盐、镁、钙、钾和重碳酸盐等。
- Experiments show that for the same dry density, permeability decreases with the saline content; for the same soil, with increase in saline content, permeability of soils with sodium sulphate decreases more significantly than that with sodium chloride. 结果表明:在干容重相同的情况下,渗透系数随着含盐量的增加而减小;对同一类型土,随着含盐量的增加,硫酸盐土的渗透系数要比氯盐土渗透系数减小显著;在干容重和盐类相同的情况下,细颗粒含盐土的渗透系数要比粗颗粒含盐土的渗透系数减小显著。
- Keywords sodium sulphate;hydrogen peroxide;adduct;detergent;review; 硫酸钠;过氧化氢;加合物;洗涤助剂;评述;
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- Technical Solution to Improve the Rate of Firsts in Sodium Sulphate Production 试论元明粉生产中提高一级品率的技术方案
- Sodium and water react (together). 钠和水能起反应。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- Studies on Film Coating Technology of Propylene Glycol Alginate Sodium Sulphate Tablets 藻酸双酯钠片剂的薄膜包衣工艺研究
- Studies on the separation of taurine and sodium sulphate by ion exchange process 离子交换法分离牛磺酸与硫酸钠的研究
- Study on Acid Regeneration of Sodium Sulphate Solution by Membrane - Electro - Decomposition 膜电解硫酸钠再生酸的研究
- A Study of Abating Content of Sodium sulphate in High Effective Water-reducing Agent of Naphthalere Series 降低萘系高效减水剂中硫酸钠含量的研究
- To Reuse Suitably the Cooling Engergy in the Process of Separating Sodium Sulphate from the Brine by Refrigeration 冷冻提硝工艺中冷量的合理利用
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- Keywords precipitated barium sulphate lithopone sodium sulfid sodium sulphate barium sulfid; 沉淀硫酸钡;立德粉;硫化钠;硫酸钠;硫化钡;
- Stannous sulphate (for electroplating). 英文标题: Chemical products.