查询词典 potassium dichromate

The main products are sodium bichromate, chromium hydroxide,chromic anhydride, chrome oxide green, basic chrome sulfate , potassium dichromate etc. Tested by the authoritative organization, all the products meet with the standard of GB.

主导产品有重铬酸钠、铬酸酐、氧化铬绿、碱式硫酸铬、氢氧化铬等，产品经国家化学产品监督检验部门年检、统检、抽检，均优于国家标准规定的优级品、一级品、合格品质量等级指标。

With a fixed capital of RMB 80 million yuan, the company mainly produces sodium dichromate (with an annual output of 20 thousand tons), chromic anhydride (with an annual output of 5000 tons), potassium dichromate (with an annual output of 1000 tons), and oxidized chrome green (with an annual output of 3000 tons).

云南省陆良化工实业有限公司坐落在四季如春的云南省曲靖市陆良县西桥工业区，是滇、桂、黔三省唯一的铬化工生产公司，公司拥有固定资产8000万元，主要生产产品有：2万吨／年重铬酸钠、5000吨／年铬酸酐、1000吨／年重铬酸钾、3000吨／年氧化铬绿。

The results shows, drown or etherization to make mouse death, Alcohol-fixed, defatted with 3% potassium dichromate, vitrification with Potassium hydroxide, coloration of bone with Alizarin Red S, the glycerol-ammonia were respectively coloration of cartilage with Alcian blue, vitrification with glycerol which had different concentrations, were the best conditions for making transparent specimen.

结果表明，水淹或乙醚麻醉处死、酒精固定、3%重铬酸钾脱脂、氢氧化钾透明、茜素红硬骨染色、阿利新蓝软骨染色、甘油-氨水漂白、甘油逐级透明的制作方法，获得的透明标本效果最佳。

Potassium dichromate K 2 Cr 2 O 7 or ammonium dichromate (NH 4 ) 2 Cr 2 O 7 for AN based mixtures.

重铬酸钾钾铬2 O的7或铵重铬酸钾（信息NH 4 ） 2铬2 O的七月为一基于混合物。

This paper will be a calcium and other salts such as sodium nitrite, potassium dichromate, aluminum sulfate potassium, sodium, and other composites, through the use of the complex mix of different experiments to study its early strength of cement mortar effect.

本文将甲酸钙与其他盐类如亚硝酸钠，重铬酸钾，硫酸铝钾，硫酸钠等复合，通过采用不同的复合配合比进行实验，研究了其对水泥砂浆的早强效果。

A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.

提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺，并优选出过程中主要环节的合理操作条件。

Since there are real demands to the fine powder of expansible graphite in the market, it was studied that glacial acetic acid were inserted into 2μm5μm micro-graphite using potassium dichromate, potassium permanganate, or ammonium persulphate as oxidant and acid as medium to get FPEG low expansible volume successfully.

针对目前对低膨胀容积的可膨胀微粉石墨的实际需求，本论文研究了在酸性条件下，以重铬酸钾、高锰酸钾或过硫酸铵为氧化剂，成功地将冰醋酸插入2μm5μm石墨层间，制得低膨胀容积的可膨胀微粉石墨。

A new technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been analyzed according to phase diagrams of the K2Cr2O7-CrO3-KNO3-HNO3-H2O quaternary system at 0oC, 25oC and 45oC based on experimental results.

以实验测得的K2Cr2O7-CrO3-KNO3-HNO3-H2O四元体系相图为依据，对用硝酸酸化重铬酸钾联产铬酸酐和硝酸钾工艺过程进行分析，确定了铬和钾利用率最大时的操作条件。

The effect of bacteriostatic such as penicillin, norfloxacin, nalidixic acid, potassium dichromate and tatin were studied individually. The orthogonal design was used in this experiment and the software STATISTICA6.0 was employed to analyse the result. The result showed that the potassium dichromate was the best bacteriostatic among those bacteriostatices.

研究了青霉素、萘啶酸、制霉菌素、重铬酸钾和氟哌酸5种抑制剂对分离土壤放线菌的影响，其中以重铬酸钾的分离效果最好，其次为制霉菌素；通过正交试验研究了重铬酸钾、萘啶酸、制霉菌素3因子组合对放线菌分离的影响；最后用STATISTICA6.0进行分析。

The procedure is based on the inhibiting effect of ascorbic acid on the enhancing effect of oxalate on the potassium dichromate-potassium iodide／rhodamine6G system.

基于在硫酸介质中，抗坏血酸对草酸根加速重铬酸钾－碘化钾/罗丹明6G这一反应体系具有抑制作用，建立了动力学抑制光度法测定抗坏血酸的新方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。