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1)  KAP study
KAP研究
1.
Based on two approaches,Participatory Rural Appraisal(PRA) and KAP study,we took an investigation on the economic situation of the surrounding communities of Dafengding Nature Reserve and the attitude and behaviors of local people towards natural conservation.
采用参与式评估和KAP研究等方法,对马边县境内大风顶自然保护区周边社区的社会经济及居民生态保护意识和行为进行调查。
2)  research [英][ri'sə:tʃ]  [美][rɪ'sɚtʃ, 'ri,sɚtʃ]
研究
1.
Production methods of zinc oxide and research progress thereof;
氧化锌生产方法及研究进展
2.
Research and Application of Gravity Homogenization Silo of Fine Powder;
细粉料重力式均化料仓的研究与应用
3.
Preservatives market in the world and advanced research on plant extracts;
国际防腐剂市场及植物提取物防腐剂研究进展
3)  study [英]['stʌdi]  [美]['stʌdɪ]
研究
1.
Study on Improving Strength of Light-burned Magnesium Pellet;
提高轻烧镁球强度的研究
2.
Study on determination of melatonin in health products;
保健品中褪黑素测定方法的研究
3.
Study on Flux Leakage Detection Method for Tubing/Casing of Various Sizes;
多规格油套管漏磁检测方法研究
4)  studies [英]['stʌdi]  [美]['stʌdɪ]
研究
1.
Experimental Studies on Coal Desulphurization Using White Rot Fungi;
白腐菌煤炭脱硫实验研究
2.
Studies on the Influence of Microwave upon the Properties and Compositions of the Edible Oil;
微波对食用油脂的性质和组成的影响研究
5)  investigation [英][ɪn,vestɪ'ɡeɪʃn]  [美][ɪn'vɛstə'geʃən]
研究
1.
Investigation on Pollution Situation of Bottom Layer of Wenzhou Yangfushan Landfill Site;
温州杨府山垃圾填埋场底层土壤污染状况研究
2.
Investigation Actuality and Market Prospect of 2-Ethylhexanoic Acid;
2-乙基己酸的研究现状与市场前景
3.
An investigation on compliance behavior of coronary artery disease patients;
冠心病病人遵医行为研究
6)  analysis [英][ə'næləsɪs]  [美][ə'næləsɪs]
研究
1.
Kneading mechanism analysis of continuous mixer and its guide to aaintenance;
连续混捏机的混捏机理研究及其对生产维修的指导
2.
Fungemia:A Retrospective Analysis of 62 Cases;
62例真菌菌血症回顾性研究
3.
Investigation on the Accuracy of Quantative Analysis of Urinary Sediment;
离心法定量检测尿沉渣准确性研究
补充资料:KAP(potassium acid phthalate)
CAS:877-24-7
分子式:C8H5KO4
分子质量:204.22
熔点:295℃
中文名称:1,2-苯二甲酸单钾盐;1,2-苯二甲酸氢钾;邻苯二甲酸氢钾;酞酸氢钾;苯二甲酸氢钾

英文名称:1,2-Benzenedicarboxylic acid, monopotassium salt;Potassium hydrogen phthalate;hydrogen potassium phthalate;phthalic acid, monopotassium salt;potassium acid phthalate;potassium biphthalate;1,2-Benzenedicarboxylic acid,monopotassium salt;Phthalic acid potassium acid salt;potassiumhydrogenphthalate;1,2-Benzenedicarboxylic acid monopotassium salt;KAP(potassium acid phthalate)

性状描述:白色结晶。相对密度1.636。约溶于12份冷水;3份沸水;微溶于乙醇。0.05M水溶液在25℃时的pH=4.005。在295-300℃分解。

生产方法:取660g苛性钾(85%),溶于1L水中。加热,搅拌下分次加入邻苯二甲酸酐1480g,加热反应0.5h,过滤。将滤液浓缩至饱和,放冷至室温,吸滤出结晶,干燥,得成品。

用途:用作pH测定的缓冲剂;分析基准物质。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条