查询词典 terephthalic acid

Is a joint venture of BP 85% Zhuhai Fuhua Group 15% BPZ manufactures Purified Terephthalic Acid.

BP 公司是世界著名石油、石化和能源集团之一，位居全球500强的前10位，在全球六大洲100多个国家都有业务。

Glycerol as a by-product is yielded at about 10% of biodiesel during the process of biodiesel production .How to convert glycerol has become a common problem which has to be resolved if considering large amount of biodiesel production. 1,3-propanediol is a valuable chemical material and especially it could be copolymerizes with terephthalic acid to form polytrimethylene terephthalate, which has aroused people's interesting.

在生物柴油的生产过程中，最高可得到约10%的副产物甘油，副产物甘油的去向将成为生物柴油大规模产业化发展所面临的严峻问题。1，3-丙二醇是一种重要的化工原料，作为合成新型聚酯PTT的原料，1，3-丙二醇已引起人们的广泛关注。

By using model Caenorhabditis elegans, the toxicity of purified terephthalic acid wastewater was evaluated through a battery of biotest, including life span, days of 50% lethal, generation time, brood size, head thrashes, and body bends.

应用模式生物秀丽隐杆线虫，通过生命周期、半数致死天数、生殖速度、产卵数、头部摆动频率和身体弯曲次数等指标对精对苯二甲酸废水毒性进行了研究。

The project products meet the national industrial policy, which are widely used in chemical industry, printing and dyeing, chemical, pharmaceutical, textile and food industries, which mainly used to produce vinyl acetate, terephthalic acid as solvent.

本项目产品符合国家产业政策，它广泛用于化工、印染、化肥、医药、纺织和食品等工业部门，它主要用途是生产醋酸乙烯，为苯二甲酸作溶剂。

It is shown that the crystallinity and melting point of copolyesters decreased with increasing content of terephthalic acid or neopentyl glycol respectively, but its heat-resistant properties are obviously enhanced.

结果表明：共聚酯的结晶度和熔点随着体系中对苯二甲酸或新戊二醇的含量增加而下降，而耐热性能则明显提高。

P-Xylene conversion and terephthalic acid yield increased when temperature and air pressure elevated.

考察了催化剂组成以及浓度、反应条件等对催化作用的影响。

The results show that the average crystal size of terephthalic acid increases obviously during the aging process,but the changing of water content has not obvious influence on the aging process.

研究了高温下含水量对粗对苯二甲酸晶体粒度和固液两相中杂质浓度的影响，结果表明：熟化能增加对苯二甲酸晶体的平均粒径，但含水量变化对熟化过程影响不明显。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新