硫酸钾

However, under cultivation plants which are sensitive to chlorides such as: potatoes, tomatoes and tobacco, it is profitable to use potassium sulfate.

但是，所培育的作物对氯化物却很敏感，比如：马铃薯，西红柿，烟草等，因此对于硫酸钾的使用是不错的选择。

The graft copolymerization of acrylic acid onto xanthan gum initiated by potassium persulfate in aqueous medium was studied under a nitrogen atmosphere.

以过硫酸钾为引发剂，在氮气保护下，研究了黄原胶与丙烯酸的接枝共聚反应。

A method for the determination of water soluble chloride content in iron ore by potentiometric titration was studied.

以2g/L硫酸钾为溶解试剂，硝酸银为滴定剂，电位滴定法测定铁矿石中的水溶氯，通过电极电位-浓度二次微商滴定曲线，计算二次微商等于零时对应的V为滴定终点，可省去绘制E-V曲线或ΔE/ΔV-V一次微商曲线作图带来的麻烦。

Light calcium carbonate, ACC, nanometer superfine calcium carbonate, magnesium carbonate, trihydrate alumina, silica white, strontium carbonate, barium carbonate, potassium carbonate, rubberlith, rongalite, permanent white, lemery, microspheroidal catalyst, magnesium hydrate, bluestone, nickel salt, sodium molybdate, sodium chloride, potassium chloride, calcium chloride, sodium fluoride, cryolite, iron oxide red, lithium hydroxide, zirconium hydroxide, calcium phosphate, sulfur, etc.

轻质碳酸钙、活性碳酸钙、纳米级超细碳酸钙、碳酸镁、氢氧化铝、白炭黑、碳酸锶、碳酸钡、碳酸钾、立德粉、保险粉、硫酸钡、硫酸钾、微球催化剂、氢氧化镁、硫酸铜、硫酸镍、镍酸铵、钼酸钠、氯化钠、氯化钾、氯化钙、氟化钠、冰晶石、氧化铁红、氢氧化锂、氢氧化镍、氢氧化锆、磷酸钙、硫磺等。

This paper described the condition of digestion of the total phosphorus and total nitrogen in the sea water simultaneously with potassium persulfate-boric acid-sodium hydrate as the digestive reagents.

采用过硫酸钾－硼酸－氢氧化钠作为消化剂，对海水、淡水中总磷、总氮联合消化测定的操作条件进行研究。

A super absorbent of poly was prepared by solution polymerisation with allyl acrylate as crosslinking agent,acrylic acid as monomer and potassium persulphate as initiator.

以丙烯酸烯丙酯作为交联剂、丙烯酸为单体、过硫酸钾为引发剂，采用溶液聚合法合成了一种聚丙烯酸类超强吸水剂。

High absorption and retentions clinoptilolite /Starch/ PAANa composite was synthesized by water-solution copolymerization with clinoptilolite and acrylic acid as principal raw materials,with N N-methylene-bis-acrylamideand as crosslinker, and with potassium persulphate as initiator .

以丙烯酸、斜发沸石为主要原料，以N，N'-亚甲基双丙烯酰胺为交联剂、过硫酸钾为引发剂，采用水溶液聚合法合成了斜发沸石/淀粉/聚丙烯酸高吸水保水性复合材料。

The invention relates to a preparation method of epsilon-MnO2 layered structure nano-sphere comprising the following steps: adding potassium persulphate, manganese sulphate, ferric nitrate and concentrated sulfuric acid into hydrothermal reactor, charging deionized water and fully stirring, natural cooling the mixture to room temperature after hydrothermal reaction for 1-24 hours at 110-200 DEG C, washing and drying the product to obtain hexagonal crystal epsilon-MnO2 layered structure nano-sphere with a stable structure and uniform grain size.

一种ε-MnO 2 层状结构纳米球的制备方法，将过硫酸钾，硫酸锰，硝酸铁，浓硫酸加入水热反应釜中，加入去离子水充分搅拌后，在110-200℃水热反应1～24h后自然冷却至室温。得到的产物经洗涤干燥即得到结构稳定，粒径均匀的六方晶型的ε-MnO 2 层状结构纳米球。

The government revenues used to subsidize potassium sulphate could be used more efficiently for some other purpose.

把补贴硫酸钾的国家收入用在其他方面应该更有益。

And the optimum technical condition of refining preparation of potassium sulphate are also obtained as followin...

同时得到精制过程的优化工艺条件：结晶温度40℃，反应时间90 m in，氯化钾与硫酸钾的配料质量比为0.15。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。