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《浙江化工》2006,37(6):43-44
各有关单位:
农药创新是我国农药产业提高市场竞争力、参与全球竞争、由“世界农药生产大国”转变为“世界农药制造强国”以及实现农药工业可持续发展的重要保障。“十五”期间,在国家的大力引导和支持下,我国农药创新工作取得了可喜的成绩,首批21个具有自主知识产权的农药品种获得了临时登记,实现了我国创制农药零的突破,提高了我国农药自主创新能力:一批高毒农药替代重要品种、关键中间体、环保型新剂型和新制剂等行业共性关键技术的攻克为我国高毒农药替代、产业结构调整和产品技术升级奠定了基础。为了更好地宣传和推广”十五”农药创新技术成果,为科研单位和农药企业搭建交流平台,促进农药创新技术成果转化,中化化工科学技术研究总院和国家南方农药创制中心领导小组办公室将联合召开”全国农药创新技术成果交流会”。现将会议的有关事宜通知如下: 相似文献
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申请农药中间体的专利保护成为农药化合物专利布局重要策略之一。为准确判断农药中间体是否具备创造性,最终获得农药中间体专利权,基于《专利审查指南》和相关案例分析,探析了农药中间体发明专利的创造性,为农药中间体专利申请和农药化合物专利布局提供借鉴指导。 相似文献
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随着农药市场专项整治行动的不断深入,《农药管理条例》的薄弱之处也逐渐显现出来,根据“整治市场、法律先行”的原则,应进一步完善《农药管理条例》的有关内容,建立农药经营许可制度、强化农药标签管理、建立农药购销档案制度、细化和完善农药违法行为的处罚规定,充分发挥《农药管理条例》对农药生产、经营和使用的监督管理作用。 相似文献
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漆树上的寄生植物和附生植物分别是毛叶桑寄生、四川桑寄生、扁枝槲寄生。犁果和长松萝,节松萝、黑龙须等。本文报道了它们的生物学特性、对漆树生长发育的危害和防治措施以及它们的药用价值。 相似文献
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汽油和柴油质量存在问题及对策 总被引:1,自引:0,他引:1
从市场上汽油、柴油质量检查情况看,汽油合格率为88%,柴油合格率仅为11%,本文从劣质油的特征及危害,到形形色色的掺假手段进行了分析,并提出了识别真假油的方法和应采取的措施。 相似文献
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直链烷基苯国内外技术、市场现状及趋势(待续) 总被引:5,自引:0,他引:5
论述了直链烷基苯的生产,市场现状及趋势,直链烷基苯因其优良的加工特性,配伍性、生物解性等,使其成为洗涤剂工业的主要原材料,在洗涤剂工业中起着重要的作用,其生产与消费规模在不断扩大。 相似文献
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The objectives of this research were to investigate the reactivity of humic acid (HA) with ozone and to evaluate its effect on decoloration and biodegradability. Reagent HA was selected as a target compound, and the change in overall water quality parameters, molecular weight distribution, color and biodegradability during ozonation were investigated. Partial oxidation such as decoloration was observed, though the complete destruction represented by TOC removal was not significant. The rate of ozone usage decreased as the reaction proceeded. Degradation to the lower molecular weight fragments was confirmed by ultrafiltration. The close relationship between color and fragmentation was verified. Decoloration was represented by a pseudo-first order reaction. Formic, acetic, oxalic and glyoxylic acids were identified by HPLC and ion chromatography as typical low molecular weight organic acids. The biodegradability of ozonated HA solutions, represented in terms of the ratio of BOD5 to TOC, was improved. 相似文献
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欧盟因PFOS为PBT物质而禁用,已于2008年6月27日开始执行,2006/122/EC指令规定在化学品及制剂中PFOS含量高于0.005%(50×10^-6)不得生产、销售和使用。受其影响的是纺织品防水拒油易去污功能整理剂及特殊用途的氟碳表面活性剂。本文对这两大类PFOS衍生的物质的基本品种的性能,应用作较详细阐述,并从合成过程和功能机理出发阐明替代取向需遵循的原则,就已开发的产品进行评述。 相似文献
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Metal-complex azo dyes constitute a significant fraction of the dyes used in the textile industry and exhibit properties such as superior light- and wash-fastness. While effluent color is not always regulated, the textile finishing industry often decolorizes wastewater using processes including chemical oxidation. In this study, the use of ozone, hydrogen peroxide/ozone and UV/ozone oxidant systems was examined for treatment of two common metal-complex (premetalized) dyes, Acid Black 52 (chromium) and Direct Blue 80 (copper). Oxidant dosages required for decolorization of these dyes were determined. The effect of bicarbonate alkalinity on the ozonation and the hydrogen peroxide/ozone processes also was examined. 相似文献