Laboratory Studies on the Impact of Wastewater from PMIDA Process on Rice Plants
双甘膦工艺废水对水稻安全性的实验室研究
The countermersure on producing N-(phosphonomethyl)iminodiacetic acid(PMIDA) by changing the material thickness,shortening the water inspissation time of reaction,reducing the quantity of energy was discussed,and the production cost of PMIDA was reduced also.
通过对N-膦酰基甲基亚氨基二乙酸(简称双甘膦)生产中原材料规格的改进试验,降低了双甘膦生产中的脱水时间,达到了减少能源消耗、降低生产成本的目地。
The synthesis of PMG by PMIDA was discussed.
本文讨论了从双甘膦(PM IDA)氧化合成除草剂草甘膦(PMG)的工艺方法,双氧水法制备PMG的过程受反应时间、温度、双甘膦中氯化钠含量等因素的影响。
This technique pro-duced not only N-phosphonomethyliminodiacetic acid with high quality but also a great deal of chloromethane by the hydrolyzation of dimethyl phosphite and methylal.
提供了一种利用亚磷酸二甲酯残液(亚磷酸二甲酯生产过程中的副产)和甲缩醛(甘氨酸法生产草甘膦过程中的副产)为原料来合成双甘膦的方法,采用该工艺可以合成高含量的双甘膦,而且利用亚磷酸二甲酯残液和甲缩醛的充分水解可生成大量的氯甲烷,从而大大提高上述副产物的综合利用价值,具有很好的发展前景。
Glyphosate was synthesized by reaction of high quality concentration N-phosphonomethyliminodiacetic acid, oxygen and active carbon using as a catalyst.
以高质量浓度的双甘膦、氧气为原料,活性炭为催化剂,55℃反应,利用高效液相色谱法有效监控反应终点,最后得到草甘膦合成液。
A method which accepts the noble metal supported in the active carbon to oxidize the N-phosphonomethyliminodiacetic acid(PMIDA) to produce the PMG is studied in this paper.
本文以双甘膦(PMIDA)为原料采用贵金属催化氧化法合成草甘膦,此方法具有催化剂选择性好、目标产物收率高、反应条件温和等优点,并且催化氧化方法属于绿色化学范畴,极具研究价值。
Detection of the contents of phosphorus acid, hydrochloric acid and sodium chloride in the waste of N-(phosphonomethyl) iminodiacetic acid by ion chromatography
离子色谱法检测双甘膦废液中亚磷酸、盐酸及氯化钠含量
The improvement on synthesize N-(phosphonomethyl) iminodiacetic acid (PMIDA) was introduced.
对于N-(膦羧甲基)亚氨基二乙酸(简称双甘膦)的合成工艺进行了改进实验。
The improvement on production process of N-(phosphonomethyl) iminodiacetic acid(PSIDA) was introduced.
对N-(膦羧甲基)亚氨基二乙酸(简称双甘膦)的生产工艺进行了改进,原工艺采用的是在酸性条件下高温时将甲醛加入到亚磷酸和亚氨基二乙酸一钠盐混合溶液里进行反应,工业上亚磷酸的合成一般采用三氯化磷水解制得,新工艺是直接将三氯化磷用于双甘膦的生产,不仅可以简化操作过程,而且对于降低生产成本及能耗有明显意义,用三氯化磷作为基本原料,探讨了水解用水量,三氯化磷与亚氨基二乙酸一钠盐的配比及工艺操作条件,三氯化磷加入方式等因素的影响,双甘膦的收率达到93%以上。
The Discussion of Oxidizing Pmida to Produce Glyphosate Aqueous Solution
双甘膦氧化制草甘膦水剂方法的探讨
Glyphosate Synthesis by Oxidazing of Oxygen along with the Catallysis of Activated Carbon
活性炭催化氧气氧化双甘膦制备草甘膦
Analysis of Glyphosate and N-(Phosphonomethyl)iminodiacetic Acid at the Same Column by HPLC
高效液相色谱法同柱分析草甘膦和双甘膦
Laboratory Studies on the Impact of Wastewater from PMIDA Process on Rice Plants
双甘膦工艺废水对水稻安全性的实验室研究
Electrocatalytic Oxidation of N-Phosphonomethyl Aminodiacetic Acid on NanoTiO_2-CNT/Pt Complex Film Electrode
双甘膦在纳米TiO_2-CNT/Pt复合膜电极电催化氧化
Evaluating the Feasibility for Controlling Waste Gas in Producing Two-gan Phosphine
双甘膦生产过程中废气治理的可行性评价
Detection of the contents of phosphorus acid, hydrochloric acid and sodium chloride in the waste of N-(phosphonomethyl) iminodiacetic acid by ion chromatography
离子色谱法检测双甘膦废液中亚磷酸、盐酸及氯化钠含量
Construction of Plant Expression Vectors Containing Two Glyphosate Resistance Gene;
抗草甘膦基因植物双价表达载体的构建
Structure of Two plant Expression Vectors of Resistance to Glyphosate Gene
抗草甘膦基因(EPSPS)植物双价表达载体的构建
Glyphosate technical
GB12686-1990草甘膦原药
bis[hydroxymethyl] methyl phosphine oxide
双羟甲基甲基膦化氧
Identification of a Gene Encoding EPSPS with Resistance of Glyphosate and Development of Transgenic Glyphosate-resistant Rice Plants;
一种抗草甘膦基因的发现和抗草甘膦转基因水稻的培育
Molecular Characterization of Geranylgeranyl Diphosphate Synthase Gene from Ipomoea Batatas and Obtaining of Anti-glyphosate Pinellia Ternate;
甘薯GGPPS基因的克隆分析及抗草甘膦半夏的获得
Study on the Novel Peocess for Synthesis of Glyphosate and Recovering of Mathane Chloride;
草甘膦及副产氯甲烷回收新工艺研究
Expression and Functional Identification of Glyphosate-resistant Gene from Cotton;
棉花抗草甘膦基因的表达及功能鉴定
Callus Induction of Allium Macrostemon Bunge and Testing Its Resistance to Glyphosate;
薤白愈伤组织诱导与草甘膦抗性鉴定
Cloning and Functional Verification of EPSPS;
抗草甘膦基因（EPSPS）的克隆与功能验证
Development of Glyphosate-tolerant Transgenic Tobacco and Cotton by Introducing EPSPS Gene;
转EPSPS基因抗草甘膦烟草棉花的研究