bdo

Study on the Treatment of Organic Waste Gases with BDO Absorbent

BDO新型吸收剂治理有机废气的研究

Development of BDO and Market Prediction

1,4-丁二醇的发展概况及市场预测

Reppe method is a classical process for the synthesis of BDO .

在合成BDO生产方法中，Reppe法是目前使用最多的工艺。

The treatment of organic waste gases with BDO absorbent was studied in this paper for the first time .

本文首次提出以BDO作为新型吸收剂治理有机废气，并进行了深入研究。

Yesterday China-Biotics failed its cash confirmation test when auditor BDO resigned .

昨天，中国生物科技的银行询证函大考也以失败告终–该公司审计师BDO宣布辞职。

1,4-butanediol ( BDO ) has been widely used in the pharmaceutical , textile , military and other fields .

1,4-丁二醇（BDO）是一种重要的基本有机原料，在医药，纺织，军工等领域有着重要而广泛的用途。

Despite excess progress of BDO at present , the development direction of BDO must be noticed for utilization of C_4 hydrocarbon .

虽然目前BDO发展略显过热，但从C4烃综合利用考虑，仍应关注其发展方向。

By working with BDO , xTuple is connected with thousands of accountants , across the US and the world .

通过与BDO会计事务所的合作，xTuple与全美甚至全球数以千计的会计师沟通。

The current commercial processes and research development of 1,4-butanedio ( BDO ) were briefly discussed . The supply / demand status of BDO was presented .

概述了全球1,4-丁二醇目前主要的生产工艺及其技术进展以及市场供需状况。

Polyurethane contained soft and hard segment by one-step method which polyol is soft and BDO , NPG and MDI are hard segment .

以聚酯多元醇作为软链段，以BDO、NPG和MDI作为硬链段一步法合成的鞋底喷漆用聚氨酯固体粒料，并溶解成15%固含量的胶粘剂。

Synthesis of tetrahydrofuran ( THF ) from Butanediol ( BDO ) catalyzed by the acidic resin containing silica was studied .

利用自制的含硅强酸性阳离子交换树脂催化1,4丁二醇脱水合成四氢呋喃的反应。

A month later auditor BDO resigned after they discovered that the company had sent them to a fake bank website to confirm the cash balances .

一个月后，审计机构德豪国际（BDO）请辞，原因是它们发现上海双金生物科技有限公司提交给它们用于核实现金结存的银行网站是假的。

With the amount of chain-extender BDO added , the performance of elastomer becomes well , but when the amount of BDO comes to a certain point it appears reverse .

以BDO扩链为例，随其用量的增加，弹性体的性能提高，达到一定值后再增加用量性能反而下降；

Objective To investigate the effect of ursodeoxycholic acid ( UDCA ) on liver regeneration after 70 % partial hepatectomy ( PH ) in bile duct obstructive ( BDO ) rats .

目的探讨熊脱氧胆酸（ursodeoxycholicacid，UDCA）对胆道梗阻肝脏部分切除（PH）后肝细胞再生的影响。

The waterborne polyurethane hybrid emulsion modified by the epoxy resin E 20 was synthesized by using 1,4-butanediol ( BDO ) and dimethylolpropionic ( DMPA ) as chain extender .

以1,4-丁二醇（BDO）和二羟甲基丙酸（DMPA）为扩链剂，以环氧树脂E20改性聚氨酯（PU），得到环氧树脂改性的水性PU复合乳液。

And BDO Stoy Hayward , an accounting firm , thinks that in2008 the number of British businesses becoming insolvent will go up by9 % , to a five-year high .

柏德豪会计师事务所认为，2008年英国破产的企业数量将会增长9%，是五年来的新高。

Through dog models of common bile duct obstruction ( BDO ), the contents of liver superoxide dismutase ( SOD ) and malondialdehyde ( MDA ) were measured 2,3,4 and 5 weeks after BDO .

通过犬胆道梗阻模型，动态观察了胆道梗阻后不同时相肝组织内超氧化物歧化酶（SOD）及丙二醛（MDA）含量变化。

Medical thermoplastic polyether urethanes ( TPU ) based on MDI / PTMG / BDO system were prepared by one-shot , prepolymer and semi-prepolymer processes with equivalent stoichiometries respectively .

在系统中，以一步法和预聚法为对照，研究了半预聚法对医用热塑性聚氨酯（TPU）结构和性能影响。

Water-borne polyurethane was prepared using isocyanate TDI , polyether ( N210 ), 1,4-Butanedio ( BDO ), dimethylol propionic acid ( DMPA ) and epoxy resin as main raw materials .

用甲苯二异氰酸酯（TDI）、聚醚多元醇（N210）、1，4-丁二醇（BDO）、二羟甲基丙酸（DMPA）和环氧树脂等为主要原料制备了水性聚氨酯。

I do expect that some of the second-tier firms like Grant Thornton , BDO , and Crowe Horwath / RSM are going to pick up a number of IPOs given the uncertainty surrounding the big four .

的确，鉴于四大方面存在不确定性，我预计有些二线事务所，比如致同、德豪国际、国富浩华和罗申美，将承接一系列IPO工作。

It also makes a comparison on the influence of BDO / DEG , a small molecule chain extender , and studies the modification to water-based polyurethane by the addition of epoxy resin and caster oil and tests the product with Infrared Spectrometry .

进行了小分子扩链剂BDO/DEG影响的对比；研究了环氧树脂和蓖麻油对水性聚氨酯的改性，并用红外光谱进行了测试。

By the reaction of diphenylmethane - 4,4 ' - diisocyanate ( MDI ) and 1,4-butanediol ( BDO ), narrow distributed B ( MB ) 1 and B ( MB ) 2 were separated and purified .

用二苯甲烷-4,4′-二异氰酸酯（MDI）和1,4-丁二醇反应后，可分离出单分散的B（MB）1，和B（MB）2；

A series of polyester polyurethane elastomers were synthesized by 2 , 4-toluene diisocyanate ( 2,4-TDI ), poly ( butylene adipate ) glycol ( PBAG ) with different molecular weight and 1,4-butanediol ( BDO ) .

以2,4甲苯二异氰酸酯、不同相对分子质量的聚己二酸丁二醇酯（PBAG）和1,4丁二醇为原料合成了一系列聚酯型聚氨酯弹性体。

The experimental results showed that the adhesive has good adhesive power for APET packaging films when the total mole ratio of NCO / OH is 1.4 , the amount of BDO is 14 % , the TMP is 4 % , the curing time is 10h .

结果表明，当总NCO/OH摩尔比为1.4，BDO的量为14%、TMP的量为4%，固化时间为10h，该胶粘剂对APET包装膜粘结性能好。

Aseries of polyurethaner ( PU ) elastomer were synthesized from poly ( tetramethlene adipate ) glycol , 4,4 ' - diphenyl-methane-diisoyanate ( MDI ) , 1,4-butanediol ( BDO ) or trimethylolprpane ( TMP ) .

采用二步法以聚己二酸丁二醇酯（PBA）、4,4-二苯基甲烷二异氰酸酯（MDI）和二元醇1,4-丁二醇或三元醇混合扩链剂合成了聚氨酯（PU）弹性体。