phosphinic acid

Application of 2-carboxyethyl ( phenyl) phosphinic acid as phosphorus-containing flame-retardant on PET

阻燃剂2-羧乙基苯磷酸在阻燃聚酯中的应用

Now the series of phosphinic acid were laid stress on for the stability, water tolerance and solvent resistance. German has applied it in practical production. But it is on the scratch in our country.

次膦酸系列阻燃剂由于具有稳定性、耐水性、耐溶剂性，性能持久，成为近年来研究的热点，德国于近期进入中试阶段，但是国内尚处于初步的研制阶段。

Extraction Equilibria of Zinc(ⅱ) and Copper(ⅱ) by Bis ( 2 ethylhexyl) phosphinic Acid

铜（Ⅱ）和锌（Ⅱ）的二烷基膦酸萃取平衡研究

The results showed that the efficiency of 2 phosphinic acid tetrane 1,2,4 tricarboxylic acid ( PBTCA) was better than that of the hydroxyl ethylidene bis ( 2 ethylhexyl) phosphoric acid ( HEDP) and the polybasic alcohol phosphonate ester ( PC 604).

结果表明，阻垢剂2膦酸丁烷1,2,4三羧酸（PBTCA）明显优于多元醇膦酸酯（PC604）和羟基乙叉二膦酸（HEDP），HEDP与PBTCA复配明显优于与PC604复配。

Extraction of lanthanide(ⅲ) was studied using heptane containing bis ( 2-ethylhexyl) phosphinic acid in perchlorate medium.

研究了二（2-乙基己基）膦酸（PIA-8）的庚烷溶液在高氯酸钠介质中对Ln3+的萃取。

Being a kind of phosphinic carboxylic acid contained low organic phosphine recombined zinc-base corrosion inhibitor, SX-102A, through test and application, is regarded as having better treatment result for deep well water of corrosion inhibitor.

SX&102A是一种含膦羧酸的低有机膦复合型锌基缓蚀剂，经试验应用认为，此药剂对具有缓蚀性的深井水具有较好的处理效果。

The applications include to produce reactive flame retardant, 2-carboxethyl ( phenyl) phosphinic acid ( CEPPA) used for PET fibre and the catalyst for special reaction and agricultural drug.

BPD可用于制备苯基膦酰二氯等中间体、聚酯纤维的反应型阻燃剂2-羧乙基（苯基）次膦酸（CEPPA）、特殊反应的催化剂和对阔叶杂草有很好选择性的农药。

Synthesis of Modifier of Polybutadiene Containing Phosphinic Acid and Modification on Calcium Carbonate

含磷酸基的聚丁二烯改性剂的合成及其改性碳酸钙的研究

The extraction of tracer amount of Am~ ( 3+) and Eu~ ( 3+) from different aqueous media by bis ( 2,4,4-trimethyl) dithio phosphinic acid ( HBTMPDTP)/ n-dodecane was studied.

研究了二（2,4,4-三甲基戊基）二硫代膦酸（HBTMPDTP）/正十二烷对不同水相介质中示踪量Am3+和Eu3+的萃取性能。

Synthesis of Phosphinic Acid Resin and Its Application to the Mutual Separation of Rare Earth Elements

次膦酸功能树脂的合成、表征及其对稀土元素萃取性能的研究

Improvement on the Synthesis of Flame Retardant 2-Carboxyethyl ( phenyl) phosphinic Acid

阻燃剂2-羧乙基苯基次磷酸的合成方法改进

On nitrating the new phosphinic acid with 45 equimolar amount of nitrating agent, a dinitro compound will be obtained in a yield 59%.

用45倍摩尔量的硝化剂将5-甲基次膦酸硝化，得到双硝基产物（产率59%）。