查询词典 trinitro-toluene

Methods Less toxic solvents such as cyclohexane, n-hexane, petroleum ether and chloroform were compared with benzene and toluene.

用毒性较小的溶剂环己烷、正己烷、石油醚和三氯甲烷等取代苯或甲苯。

Benzene and toluene could be replaced by other less toxic solvents in the pharmacopeia.

建议《中国药典》逐步取消具有一定致癌性和强毒性的苯及甲苯。

Taking toluene, chlorosulfonic acid and phosphoryl chloride as raw materials, p-toluenesulfonyl was synthesized.

以甲苯、氯磺酸、三氯氧磷为原料，氯化铵为催化剂合成对甲苯磺酰氯。

The other for: safrole, sassafras oil, safrole different 82 yuan / kg; 1 - phenyl -2 - propanone 2,500 yuan / kg; 3.4 dioxane methylene diphenyl -2 - propanone 7200 yuan / ton; Piperonal 1,000 yuan / kg; N-acetyl-o-amino benzoic acid 11500 yuan / ton; anthranilic acid 15,500 yuan / ton; Phenylacetate 15,000 yuan / ton; acetic anhydride 9900 yuan / ton; trichloromethane 4100 yuan / ton ; anhydrous ether 8500 yuan / ton; piperidine 58000 yuan / ton; toluene 5200 yuan / ton; methyl ethyl ketone 10,000 won / ton; sulfate 1,200 yuan / ton; hydrochloride 400 yuan / ton; anhydrous Ethanol 4200 yuan / ton.

另供：黄樟素、黄樟油、异黄樟素82元/公斤；1-苯基-2-丙酮2500元/公斤；3.4 亚甲基二氧苯基-2-丙酮7200元/吨；胡椒醛1000元/公斤；N-乙酰邻氨基苯酸11500元/吨；邻氨基苯甲酸15500元/吨；苯乙酸15000元/吨；醋酸酐9900元/吨；三氯甲烷4100元/吨；无水乙醚8500元/吨；哌啶58000元/吨；甲苯5200元/吨；甲基乙基酮10000元/吨；硫酸1200元/吨；盐酸400元/吨；无水乙醇4200元/吨。

In addition, the effect of toluene solvent was assessed by the polarizable continuum model.

结果表明，气相和溶液中途径2均是较优途径，并且甲苯对该反应的溶剂化效应不明显。

However a poultice of benzene, toluene or trichlorethylene (all which are very dangerous chemicals) will reduce the intensity of the stain.

可以湿敷苯、甲苯减少污垢。

The test results indicated that the printability of the printing ink sample basically consists with the toluene printing ink.

实验结果表明，研制的样品墨在主要的印刷适性方面与苯溶型油墨基本相符。

The test result indicated that the printability of the printing ink basically conforms to the toluene printing ink.

通过测试表明研制的样品墨的印刷适性与甲苯型墨基本相符。

Based on toluene - propylene synthetic materials HMT, effectively saving the cost of production.

本文以对异丙烯甲苯为原料合成HMT，有效的节约了生产成本。

Actually, Super zinc no toxic ,no harmful itself ,no prussic acid ,benzene ,toluene , ketone, and some other affecting component ,lower voc, no rubbish will happened after using, so this can be more friendly to the environment .

强力锌本身无毒无害，不含异氰酸物、苯、甲苯、酮、氯代烃等不良组份。低VOC，施工不产生液体、固体废弃物，是对环境更友好的锌防护产品。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。