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The Monpac Straight Batons are another innovation from Monadnock to provide a cost effective baton that won't bend, warp or splinter.

乙酸乙酯系列单体防暴棍是莫纳德诺克公司的另一款高性能的新品,不会弯曲、凹陷和碎裂。

This test is a measure of the unsaturated linkages in a fat and is determined by reacting the fat with a solution of iodine monochloride in a mixture of acetic acid and CCU, liberating excess iodine with KI, and titrating with Na2S203.

这个试验是不饱和键的测量,它由脂肪与一氯化碘在乙酸与CCU的混合物的溶液反应进行测量,用KI除多余的碘,用硫代硫酸钠滴定。

The composition of additive for microemulsion compound diesel oil is formed from oleic acid 60-80%, concentrated ammonia water 15-20%, monoethanolamine 1-5%, acetic acid 1-5%, alkylnaphthalene 1.5-2% and hydrazine 6-10%.

本发明的微乳化复合柴油添加剂组成为:按重量百分比,油酸60-80%、浓氨水15-20%、一乙醇胺1-5%、乙酸1-5%、烷基萘1.5-2%、肼6-10%。

According to the graph of adsorption speed, a conclusion can be drawn that formic acid and acetic acid are fixed on the resin with multimolecular adsorption while propanoic acid and pentanoic acid are carried by monomolecular adsorption.

通过其吸附速度、吸附等温线的研究,得出甲酸和乙酸在该树脂上以单分子吸附为主,丙酸和成酸以多分子吸附为主,而且吸附的强弱与羧酸的解离有关,解离越强吸附越弱,反之,吸附越强。

The present invention adopts the technical proposal of adopting ZSM-5 mesoporous molecular sieve raw powder with a silicon-aluminum mol ratio SiO2Al2O3 of 20 to 1000 and a weight percentage of 20 to 100 percent as well as at least one caking agent selected from SiO2, clay and Al2O3 to extrude, tablet or spray into shape; then treating for 1 to 8 hours by 0.1 to 3 mol/l of at least one ammonium liquor from ammonium nitrate, ammonium chloride or ammonium sulphate or 0.1 to 8.5 mol/l of at least one acid liquor from muriatic acid, nitric acid, vitriol or acetic acid under a temperature of 20 to 90 DEG C; then using steam to treat for 2 to 15 hours under the temperature condition of 400 to 700 DEG C; using a liquor of 0.1 to 3mol/l selected from at least one of oxalic acid, citric acid or maleic acid under a temperature condition of 20 to 90 DEG C to dip for 2 to 5 hours to obtain the modified molecular sieve catalyst, thus better solving the problems.

本发明通过采用硅铝比SiO2/Al2O3为20~1000重量百分比计20~100%的ZSM-5介孔分子筛原粉与余量的选自SiO2、粘土或Al2O3中至少一种粘结剂挤条、压片或喷球成型;再经过0.1~3摩尔/升选自硝酸铵、氯化铵或硫酸铵中的至少一种铵溶液或0.1~8.5摩尔/升选自盐酸、硝酸、硫酸或乙酸中的至少一种酸溶液在温度20~90℃下处理1~8小时;然后在温度为400~700℃条件下水蒸汽处理2~15小时;再用0.1~3摩尔/升选自草酸、柠檬酸或马来酸中至少一种在温度为20~90℃条件下浸渍2~5小时得所需改性分子筛催化剂的技术方案较好地解决了该问题,可用于甲醇转化制丙烯的工业生产中。

Seven patients aged 4 to 19 years, with myelomeningocele and high-pressure or poorly compliant bladders, were identified as candidates for cystoplasty. Each patient underwent bladder biopsy, and urothelial and muscle cells were grown in culture and seeded on a biodegradable bladder-shaped scaffold made of collagen, or on a composite of collagen and polyglycolic acid. About 7 weeks later, the autologous engineered bladder constructs were used for reconstruction, and implanted either with or without an omental wrap. After implantation, patients underwent serial urodynamics, cystograms, ultrasounds, bladder biopsies, and serum analyses.

年纪从4到19岁的7位脊髓脊膜膨出、罹有高压或者功能不良膀胱、被鉴定需进行膀胱成形术的病患,每一位病患接受膀胱切片,将上皮与肌肉细胞在膀胱形状的生物可分解的胶原支架或胶原聚羟基乙酸支架上加以培养;大约7周过后,形成一可自体移植的工程膀胱,移植时包覆或者未包覆网膜;移植后,病患进行一系列的尿路动力学、膀胱造影术、超音波、膀胱切片和血清分析。

Naphthyl aceate was synthesized with acetic anhydride and naphthol using aminosulfonic acid as catalyst.

以氨基磺酸为催化剂,用乙酸酐和β-萘酚合成了乙酸β萘酯。

A series of 3-naphthyl-2--1,3-thiazolidin-4-ones were synthesized by the three-component one-pot cyclocondensation of naphthylamine, aromatic aldehyde and 2-mercaptoacetic acid using a microwave-assisted method in the presence of DMAP/DCC.

利用微波促进的多组分一锅法,在封管条件下,以萘胺、芳醛和巯基乙酸为原料,4-二甲氨基吡啶/N,N'-二环已基碳二亚胺为催化剂,合成了系列新的噻唑烷酮衍生物,该反应具有时间短、操作简便等优点。

Ethyl acetate is a good solvent for nitrocellulose with negative .chi.

乙酸乙酯是硝化纤维素的良好溶剂,其。chi。

The bio-degradation pathways of NP would be that the long branches in nonyl of NP are firstly degraded into short methyl branches, which come into being a series of short chain alkyl phenols with different branch structures. The middle products should be further metabolized into simpler compounds, such as benzene acetic.

污水生物处理过程中壬基酚可能的初级生物代谢途径是壬基上的长支链断裂为短的甲基链,生成一系列带有不同分支结构的短链烷基酚类代谢产物,进一步的代谢产物有苯乙酸

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