UV_photocatalytic oxidation is a novel pretreatment technique for environmental water analysis, but this technique has been seldom used in domestic environmental monitoring field.
紫外光催化氧化是近年来环境水质分析中采用的一种样品预处理新技术，目前在国内环境监测领域还应用得不多。
From economical and environmental points of view, the development of a new oxidation system, which overcomes these disadvantages for the production of terephthalic acid, is desired.
从经济和环境的角度来看，都需要开发一种新的氧化体系来克服对苯二甲酸生产工艺的缺点。
According to natural environmental conditions, two stage anaerobic-contacting oxidation process is adopted, which optimizes traditional urban biogas technology, and it may run with no energy.
本文采用二级厌氧-接触氧化工艺，依据自然地形条件，优化传统的城镇沼气工艺，无能耗处理污水。
Metal deposit environmental pollution originates from the oxidation and decomposition reaction of metal sulfides , particularly pyrite(FeS 2) and pyrrhotite (FeS).
金属矿山环境污染源于金属硫化物特别是黄铁矿、磁黄铁矿的氧化分解。
The environmental and biological behaviors and the mobility of a given element are critically dependent on its actual chemical forms, e. g. different bonding forms or oxidation states.
一种元素的生物可给性、环境行为和迁移性在很大程度上取决于它的形态。
The purpose of this article was to reduce the environmental pollution caused by anodic oxidation of aluminum alloys.
为降低铝合金生产所引起的环境污染，本文提出了一种零排放污水处理工艺。
The advanced oxidation technique is a kind of new technology to treat organic pollutants, which is mostly of free radical reaction and has well-developed and applied environmental protection.
以自由基反应为主的高级氧化工艺是处理有机污染物的新型技术，具有良好的拓展和应用环境。
The utility model relates to a novel diatomic salt oxidation tower for desulfurization by an ammonia process, which belongs to the technical field of environmental protection equipment.
本实用新型涉及一种新型氨法脱硫亚盐氧化塔，属环保设备技术领域。
The utility model relates to a novel diatomic salt oxidation tower for desulfurization by an ammonia process, which belongs to the technical field of environmental protection equipment.
本实用新型涉及一种新型氨法脱硫亚盐氧化塔，属环保设备技术领域。
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