查询词典 formaldehyde

Considering the strength enhancing efficiency of phenol-formaldehyde resin modified by triethylamine and diethylene triamine in OCC pulp, the efficiency of phenol-formaldehyde resin modified by diethylene triamine was better than triethylamine.

综合考察二乙烯三胺和三乙胺改性的酚醛树脂的增强作用，二乙烯三胺作为改性剂时改性的酚醛树脂要优于三乙胺改性的酚醛树脂。

Based on the research of the liquid agent to eliminate the effect of the elimination of formaldehyde and impregnating agent Solid eliminate the production and absorption effects of formaldehyde.

本文主要研究了液体消除剂消除甲醛的效果及浸渍型固体消除剂的制作和吸收甲醛效果。

PLASTICS AND RESIN: AB、ABS emulsion, uric acid resin, phenolic aldehyde resin, urea-formaldehyde resin, formaldehyde resin, polythene,poly-chloroprene and etc.

塑料树脂： AB，ABS乳液、尿醛树脂、酚醛树脂、密胶甲醛树脂、聚乙烯、聚氯乙烯等。

Offers some plants can effectively absorb harmful gases in the air, such as Diaolan, Feizhouju, the green troops, aloes, to better absorb formaldehyde, ivy, Tit Shu, chrysanthemum can break down formaldehyde and xylene, young plants, Cheung Tsing harmful gases to eliminate multiple.

一些观叶植物能有效地吸收空气里的有害气体，如吊兰、非洲菊、金绿萝、芦荟等对甲醛有较好的吸收作用，常春藤、铁树、菊花可以分解甲醛和二甲苯，万年青等长青植物能消除多种有害气体。

The major pollutants in the models 25B, 25G and 25K are bacteria in the air. The major pollutants in the model 25T is air formaldehyde. The major pollutants in hard seat carriage are CO2 and bacteria in the air. The major pollutants in soft berth carriage is air formaldehyde.

结论］CO、CO2和PM是25B型车的主要污染物；空气细菌是25B、25G、25K型列车的主要污染物；甲醛是25T型列车和软卧车厢的主要污染物；CO2、空气细菌是硬座车厢的主要污染物。

There are still problems such as reaching nation stardard of formaldehyde emission and mechanical properties, high production costs , technology operation and so on since nation standard on limits of formaldehyde emission of wood panels and finishing products is forcibly carnied out .

自国家新出台人造板及其制品甲醛释放限量标准和强制执行以来，人造板产品始终存在甲醛释放和力学性能达标，和生产过程成本高，工艺操作差等诸多技术问题。

While the dry and wet crock fastnesses reached to 4 and 4～5 respectively if 16% of the low-formaldehyde binder was employed. And the formaldehyde content was in the limit of eco-lables.

胶乳应用作涂料印花粘合剂，当无甲醛粘合剂使用量为20%（涂料用量5%）时，印花织物于100℃烘干3min，印花品的牢度、手感、鲜艳度、给色量等多个方面的结果都符合国家标准；低甲醛产品使用量为16%（涂料用量5%），在150℃焙烘3min后，印花品的干湿摩擦牢度分别可达到4和4-5级，手感柔软。

This article has studied the woven cottons in after the resin finishing performance change, after joins the formaldehyde elimination medicinal preparation in the identical resin finishing formaldehyde content contrast as well as each kind of

本文研究了棉织物在通过树脂整理后的性能变化，和加入甲醛清除剂后同普通树脂整理的甲醛含量的对比以及各类性能上的改观。

Formaldehyde: mainly from the gel, in particular the use of plastic sheet, so formaldehyde mainly in sheet inside, Daixinban, composite flooring, MDF, particle board, the family will inevitably be used in decoration and plastic plates, then how to avoid pollution, I offer a few suggestions.

甲醛：主要来自于胶中，尤其是板材中使用的胶，所以甲醛主要存在于板材里面，大芯板、复合地板，中密度板，刨花板等，家庭装修不可避免会用到板材和胶，那么如何避免污染，我提供几点建议。

A starch-dicyandiamide-formaldehyde flocculant was synthesized with starch, dicyandiamide and formaldehyde as main raw materials, iron and steel pickling waste liquor as catalyst and by adding some additive.

以淀粉、双氰胺、甲醛为主要原料，以钢铁酸洗废液为催化剂，引入添加剂合成了淀粉-双氰胺-甲醛絮凝剂。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。