查询词典 acid process
- 与 acid process 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Abscisic acid participates in the control of diverse physioogical process.
植物激素脱落酸在植物对逆境适应及种子发育过程中具有重要的生理功能。
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Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying.
以精制棉、氯乙酸、氢氧化钠和过氧化氢为原料,经过碱化、醚化、洗涤、干燥,制得羧甲基纤维素钠。
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With regard to anion exchange membranes,the traditional preparation method involves a much complicated process—chloromethylation,in which the commonly used chloromethyl methyl ether and bis-chloromethylether are now considered carcinogens.Therefore,it is necessary to develop new routes to prepare anion exchange membranes without such chloromethylation process.As for cation exchange membranes, mostly-perfluorinated sulfonic acid ionomers,such as Nafion~?
对于强碱性的阴离子交换膜的制备,由于传统路线中的卤甲基化步骤中不可避免的采用强致癌物质二氯甲醚,因此无论是从经济成本还是环境保护方面,开发不采用氯甲基化步骤的阴离子交换膜制备方法是目前的一个迫切要求。
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Experts believe the project with the traditional lead-smelting technology, has the following characteristics: First, the smelting process to adopt internationally advanced level of oxygen blowing at the end of smelting - to restore the blast furnace method, the use of lead refining electrolysis ; Second, the use of sulfur dioxide gas double-absorption acid technology, the production of domestic water use of recycled water sewage treatment process; Third, the use of waste heat for power generation, waste to make full use of energy reduces energy consumption; Fourth, the high level of automation, low power consumption , Investment, raw materials adaptable, comprehensive recovery rate of high-quality products.
专家认为,该项目与传统炼铅工艺技术相比,具有以下特点:一是冶炼工艺采用具有国际先进水平的氧气底吹熔炼-鼓风炉还原法,铅精炼采用电解法;二是二氧化硫烟气采用两转两吸制酸工艺,生产生活用水采用循环水污水处理工艺;三是利用余热发电,充分利用废弃能源降低了能耗;四是自动化水平高、能耗低、投资省、对原材料适应性强、综合回收率高、产品质量好。
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In the recovery process of electroplating sludge, it researched on acid leaching process, N902—sulfonated kerosene extraction of copper, and copper sulfate stripping and the recovery.
对电镀污泥中铜的回收工艺进行研究,研究了酸浸过程、N902—磺化煤油萃取铜、硫酸反萃以及铜的回收。
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The very good method to analyze the structural change of reaction process of polyvinyl alcohol modified UF resin by the traditional process alkali-acid-alkali is 13C-NMR,and which extrapolate a possibly reaction.
通过13C-NMR解析了采用传统工艺合成聚乙烯醇改性脲醛树脂反应过程中的结构变化,并推测其反应。
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The results show that the average crystal size of terephthalic acid increases obviously during the aging process,but the changing of water content has not obvious influence on the aging process.
研究了高温下含水量对粗对苯二甲酸晶体粒度和固液两相中杂质浓度的影响,结果表明:熟化能增加对苯二甲酸晶体的平均粒径,但含水量变化对熟化过程影响不明显。
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Methyl isobutyl ketone is a good origanic slovent and the advanced process for producing MIBK is one-step synthesis by gas-phase condensation and hydrogenation of acetone. In this process, the key technology is to develop the multi-fuctional catalyst, which has both the ability of hydrogenateon and condensation, as well as suitable acid-base sites.
甲基异丁基酮是一种优良的有机溶剂,先进的生产方法是丙酮气相缩合加氢一步法,该工艺关键的技术是开发高效的双功能催化剂,即催化剂同时具有缩合、加氢以及适宜的酸、碱性质。
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The good method to analyze the structural changes of reaction process of melamine modified UF resin by the traditional process alkali-acid-alkali is 13C-NMR. It can also extrapolate potential reaction.
通过13C-NMR可以很好地解析采用传统工艺合成三聚氰胺改性脲醛树脂反应过程中的结构变化,并可推测其发生的反应。
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Cooked using the process of German companies BASF professional fur cooked reagents, using the most advanced production of chrome rubbing the skin and hair of a centralized processing, the main process are: skin pretreatment ---- 24小时Baptist acid -- Paper plates - rubbing the oil to heat the system ---- skim softening --------- forming fat -- stain-kneading fine - hot - such as dozens of fine cut Road, skin color into the finished product production Section, according to a fineness of wool ratio, and then after cutting, stitching, shape, and quality inspection procedures can only be a few dozen packaging factory.
熟制过程使用德国BASF公司的专业裘皮熟制试剂,采用国际最先进的铬揉生产法,对皮和毛进行集中统一化的处理,主要工艺有:原皮预处理----24小时浸酸---皮板去油---揉制----高温脱脂---成型---软化---加脂—复揉---染色---精烫--精剪等数十道,成品色皮进入成品生产工段后,还要根据毛质细度进行配比,再经过裁剪,缝合,成型,及质量检验等几十道工序才可以包装出厂。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。