使用复合光降解剂，得到了可光降解的生物降解膜。
The photo-degradable and biodegradable plastic films are prepared by using multiple photoactivatior.
研究结果表明：1、不同季节使用降解剂对农药进行降解的效果不同。
The findings showed below include five key points:1. The effects of degrading pesticide by degradation agents vary in seasons.
选用不同的降解剂，采用醇—磷酸酯法降解废旧聚氨酯泡沫，对降解产物进行性能测试。
In this paper, different kinds of alcohols and phosphates are chose to degrade scrap polyurethane foam and the performance of catabolite is tested.
选择多价金属的有机化合物为降解剂，研究了其在模拟堆肥环境中对PE的促降解规律。
Promotion degradation mechanism of multi valence metallic organic compounds on PE under composting conditions is studied.
课题实验采用以一缩乙二醇作为降解剂、乙酸钾作为催化剂对固体聚氨酯泡沫废料进行降解。
The experiment in this article used diethylene glycol as degradant, potassium acetate as catalyst for degradation of solid polyurethane foams.
结果表明，采用有机过氧化物作降解剂，采取适当的控制工艺可以实现高浓缩母料的大批量生产。
The results showed that using the organic peroxide as degradation reagent and taking the proper control technology could carry out mass production of the masterbatch.
第三章筛选出几种含硫化合物作为还原性降解剂，研究了它们对活性艳红m -3 BE的降解脱色效果。
Chapter 3: In the literature several types of sulfur compounds have been selected as reductive degradation agents on the degradation activity of Reactive Brilliant red M-3BE.
一种残留农药降解剂，其特征所述的降解剂是纳米粒径的二氧化钛粉体或纳米粒径的氧化锌粉体或过氧化物或脂肪酸蔗糖脂或碳酸盐或碱。
The residual pesticide degrading agent is nano size titania powder, nano size zinc oxide powder, peroxide, sucrose ester of fatty acid, carbonate or alkali.
研究了表面活性剂和过氧化氢对洋葱伯克霍尔德氏菌降解油脂的影响。
The effect of surfactants and H2O2 on oil and grease degradation by Burkholderia cepacia was studied.
浮沫在水与磷酸盐或磷相结合时便会形成——而含有磷酸盐和磷可生物降解的洗涤剂是其主要原因，里贝罗说。
The foam forms when water mixes with phosphate and phosphorus-ingredients found in products such as biodegradable detergents, Ribeiro said.
采用多种增容剂．研究与制备淀粉基塑料．使之既有良好的力学性能、又有较好的降解性能。
By adopting various types of compatilizer, this paper has studied and developed Starch plastics. With good mechanical properties as well as suitable degradable properties.
一种化学药品，比如滴滴涕（DDT，一种杀虫剂，在环境中非常难降解，多数国家已经明令禁止或限制生产和使用DDT），从上个世纪早期以来一直被用于控制农作物虫害或者疾病载体。
An assortment of chemicals, such as DDT, have been employed since early in the last century to control crop pests or carriers of diseases.
以含甲醛、丙酮的模拟污染空气，研究其在复合光催化剂作用下的光催化降解行为。
Photocatalytic performance of the catalyst was studied under the action of compound photo-catalyst using simulated polluted air containing formaldehyde and acetone.
同时实验还表明，催化剂合成方法、合成温度及时间等因素对催化降解效率都有影响。
Moreover, experiments showed that the degradation rate was influenced by some factors, such as the catalysis synthesis method, reaction temperature and time.
本文研究了清水清冲击性处理剂对游泳池水质中尿素的降解作用。
This paper studies the degradation of urea in swimming pool water after adding HTH shock of treatment disinfector.
淀粉衍生物絮凝剂具有选择性大、无毒、可生物降解等特点。
The modified starch flocculant has a series of advantages such as wide selection possibility, non-toxicity, biological degradation, etc.
加入防老剂能有效的阻止断链降解反应。
Chain degradation reaction can be prevented effectively while adding antiager.
通过实验证明茜素红溶液降解百分率，受不同催化剂、催化剂中多酸含量、催化剂的用量、茜素红溶液的初始浓度等影响。
On the other hand, the degradation of Alizarin red was affected by different type catalyst, content of POM in catalyst, dosage of catalyst, and original concentration of Alizarin red solution.
大部分除草剂在土壤环境中被降解或流失。
除草剂在水-土壤系统中的降解、吸附和迁移等环境行为是支配其在土壤环境中的生物有效性和持留性的重要因素。
The degradation, adsorption and mobility in water-soil system of herbicide are dominated factors to affect the bio-efficiency and lasting in the soil environment.
高流动聚丙烯主要采用化学降解法和新型催化剂结合氢调的方法生产。
High fluidity polypropylene is produced mainly by two methods, chemical degradation and new catalyst with hydrogen modulation.
以光催化降解苯酚对所得催化剂的催化活性进行了评价。
The photocatalytic activity was evaluated by photocatalytic degradation of phenol as model reaction.
热稳定剂是一类能防止或减少聚合物在加工使用过程中受热而发生降解或交联，延长复合材料使用寿命的添加剂。
Thermal stabilizers is a class of additives to prevent or reduce polymers heat in the processing then to be degradation or cross-linking, to extend the lifecycle of composite materials.
它在高吸水材料、生物降解塑料、造纸工业添加剂、环境废水处理等领域有着广泛的应用。
It could be used in super-absorbent, biodegradable plastics, paper-making industry additive, environment effluent disposal industry and etc.
纤维素酶作为一种高活性生物催化剂，其在纤维素降解过程中起到重要的作用。
As a high active biocatalyst, cellulase plays an important role in the process of cellulose degradation.
通过实验证实了利用二氧化钛作为催化剂光降解地下水中六六六的可行性。
The feasibility of photocatalytic degradation of hexachlorocyclohexane(BHC) in groundwater with titanium dioxide was proved by a series of experimental investigations.
建立和完善了表面活性剂生物降解度的测定方法，包括活性污泥的制备、培养、驯化和降解等试验过程。
Establishing and perfecting the method of determining degradation extent, including the process of preparation of actived sludge, cultivation, domestication and degradation of surfactant.
评述了除草剂在土壤中的移动与降解及若干类长残留性除草剂降解特点，提出了避免除草剂残留对后茬作物伤害的措施。
This paper reviews the movement, degradation in soil of herbicide and character of some long residue herbicide and gives some suggestion to avoid carryover to next crops.
评述了除草剂在土壤中的移动与降解及若干类长残留性除草剂降解特点，提出了避免除草剂残留对后茬作物伤害的措施。
This paper reviews the movement, degradation in soil of herbicide and character of some long residue herbicide and gives some suggestion to avoid carryover to next crops.
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