分析浓硝酸的市场供需情况、价格及进出口情况。
To analyze the status of supply & demand, price and imports & exports of Concentrated nitric acid.
结果表明：用浓硝酸或混酸对碳纤维表面改性的效果是显著。
The result shows that, the concentrated nitric acid and mix acid have a obvious effect to the chemical modification of carbon fiber surface.
浓硝酸储罐多为多支座卧式容器，材质为工业纯铝1060。
Most of Concentrated nitric acid tanks are with multi-supports, the material of which is pure aluminum 1060.
用加热多壁碳管与浓硝酸混合物的方法制备了可溶性的多壁碳管。
The soluble multi walled carbon nanotube (MWNT) is prepared by heating the mixture of original MWNT with concentrated nitric acid.
也可用于稀硝酸提纯生产浓硝酸，主要在生产过程中起到吸水作用。
Aslo can be used in purify the dilute nitric acid to aquafortis because of the water absorption in the process.
介绍了浓硝酸稀释工业化的工艺方法、设备材料选择及装置运行情况。
The importance of deposit control in material and equipment purchase is narrated, the optimum choice of deposit control is introduced.
缺点：不耐冲击，不耐丙酮，不耐浓硫酸或氧化剂，如浓硝酸或含水氯。
Disadvantages: not impact resistance, resistance to acetone, endure not sulfuric acid or oxidant, such as nitric acid or water cut chlorine.
活性炭载体经浓硝酸氧化处理后能明显提高负载型钯催化剂的催化活性和催化稳定性。
The catalytic stability and activity of supported palladium in hydrodechlorination were improved when the activated carbon supports were pretreated with concentrated nitric acid.
可是它能够被浓氧化酸如浓硫酸、浓硝酸所腐蚀而且也不适用与芳香烃、氯化烃触摸的场合。
But it can be strong oxidizing acid such as sulfuric acid, nitric acid corrosion and is not applicable to the occasion of aromatics and chlorinated hydrocarbon touch.
在皂土硝酸盐催化下，甲苯能被浓硝酸对位选择性硝化，对邻硝化产物比率达1．0以上。
Catalytic nitration of toluene occurs by use of nitric acid in the presence of bentonite metal nitrates with useful para selectivities, up to a para to ortho ratio 1.0.
制备了碳纤维增强聚乳酸（C/PLA）骨折内固定材料，对碳纤维进行了浓硝酸表面处理。
The carbon fiber-reinforced Polylactide (C/PLA) was prepared for bone fracture fixation, and the carbon fiber was treated by surface soakage with concentrated nitric acid.
稀硫酸腐蚀性强，硫酸法—浓硝酸工艺采用98%H2SO4脱除硝酸中的水，产生了大量的稀硫酸须予以处理。
The use of 98% H2SO4 for removal of water in nitric acid in the sulphuric acid process concentrated nitric acid production will produce large amount of dilute sulphuric acid, which has to be treated.
用TTA萃取分离铀、锆时，TTA对锆的螯合作用很强，硝酸和盐酸的浓酸溶液并不能破坏它们之间的整合，即对锆的反萃取非常困难。
When TTA is used to extract zirconium in uranium, the combination of zirconium and TTA is very strong, the concentrated acid of nitric acid and hydrochloric acid can not destroy their combination.
硝酸的酸性较硫酸和盐酸小，易溶于水，在水中完全电离，常温下其稀溶液无色透明，浓溶液显棕色。
Nitric acid is sulfuric acid and hydrochloric acid small, easily soluble in water, in the water under the ionization completely colorless transparent, strong dilute solution show brown solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用1%硝酸定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用1%硝酸或1%盐酸溶液定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by 1%HNO3 or 1%HCl solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl solution.
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