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工业纯度英语怎么说及英文翻译

发布时间: 2024-09-17 13:49:37

① 求助翻译 规格 的英文是什么

规格: 1. Specification . . . 商品的规格(Specification)是指用来反映商品品质的若干主要指标,如成份、含量版、纯度、长短、权大小、粗细等。 2. Size . . . 概况:45678 电压(Volts):220V功率(HP):0.8kW规格(Size):660*466*610mm特性:造形美观,四面采用高温钢化玻璃,透视性能强,并设有装饰灯,展示效果好,设有湿度补尝功能,充分保持食物水分... 3. spec. specification . . . 商务英语常用缩略语表(2)|商务英语常用缩略语表(... ... SOYD sum of the year's digits method 年数加总折旧法 spec. specification 规格;尺寸 SPF spare parts financing 零部件融资 ...

② 求翻译!英语大神们!千万别有语法错误啊

The origin of the ancient world perfume
Egypt
Around the third millennium BC, Egypt began to use spices, which is much earlier than the Egyptian civilization others. Egyptians invention may Philippine incense is the earliest human perfume, but was not yet that high-purity alcohol refining technology, so accurate, it should be said that this perfume called sesame oil, specifically by priests and pharaohs made.
Persia
In ancient Persia, perfume symbolizes the identity and status. In the palace, the emperor must be the most fragrant one.
Greece
Greeks deified perfume, considered gods invented perfume, smell the fragrance represents the coming of the gods and blessing.

Rome
More affluent Romans pursuit of luxury atmosphere, they like perfume on the floor and walls, like to give their pets the horse and pet dog wear perfume, perfume banner army to triumph.

Italy
After the 15th century, perfume is widely used, and start using the thick tallow spices. Such fads soon spread to France, Britain and other European countries. Seventeenth century, Paul Feminis prepare a kind of wonderful fragrant smell of the liquid, because he was living in Cologne, Germany, hence the name "cologne." Later, hobbies clothing and cosmetics on the special love of French perfume, perfume went on to become a high fashion ladies hands essential supplies.
France
Since the latter half of the nineteenth century, perfume manufacturing technology is relatively mature, the early volatile solvent distillation is replaced by heat is not born in France of synthetic fragrances, perfumes are no longer limited natural flavor, which makes the perfume instry quickly development. As Frenchman was like leather gloves plus fragrances, and the best is to go looking for this glove Grasse (Grasse), this French city also graally prosper because of this trade, and its perfume instry has been very good development, the French will soon have the world's perfume capital of the title.

⒈ ambergris
For a long time no one knows its origin, in fact, that it was from a sperm whale eating a squid after discharge, a round floating in the tropical sea and the waves washed over the beach, shapes and sizes. Dry before use at least blowing three years.

⒉ musk
Himalayan musk deer from the male body extract granular crystals thylakoid about walnut size, the extraction process without killing musk deer. This is all spice varieties, the most intense flavor, you can drop the handkerchief fragrant 40 years.

⒊ civet
From the tail of a cat incense inside thylakoid extract secretions, looks a bit like butter, Ethiopia, Myanmar and Thailand have this civet proced.
⒋ castoreum
Sacs from inside beaver extract of a red-brown creamy discharge. From the 9th century AD, since someone with the earliest users of the Arabs.

③ 英语翻译

Hydrogen cyanide is another gaseous effluent in cases where it is not recovered for further use-it can be burned. 氰化氢是在不回收供进一步利用时的另一种气体排放物,它可以被烧掉。Process economics .工艺的经济学。Materials and utilities ,within battery limits , for 1,000 kg pure acrylonitrile proced are shown in TABLE 1. by-procts recoveries are shown in table 2在界区范围内,对于产生的1000kg纯丙烯腈来说,材料和功用示于表1。
Hydrogen cyanide is obtained as a gas of more than 99.5 percent purity and needs no further treatment for several reactions . acetonitrile can be recovered in a series of distillation columns from the 70 percent solution proce . montecatini Edison has developed and tested commercially such a process where the acetonitrile meet current specifications for several uses i.e butadiene extraction
氰化氢是作为超过95%纯度的气体而获得的,而且不需要进一步处理就可用于好几种反应,丙烯腈可以用一系列的蒸馏塔从70%的溶液而回收。Montecatini Edison已经在商业上开发并试验了一种工艺,在这种工艺中,丙烯腈能满足用于若干应用的现用规范,其中包括用于丁二烯的萃取。
Proct specifications of acrylonitrile are given in table 3
丙烯腈的产品规范在表3中给出。
Investment and capital fees may be assessed from the cost of 12.6 billion Italian lire for a 120,000-metric-ton/year plant
投资和资金费用可以根据12万公吨/年的工厂126亿意大利里拉的成本加以估算。
This instrial process and its performance are the result of extended work by the company’s staff in the laboratory ,pilot plant ,process design and engineering before the start of the commercial plant and careful refinement of operating conditions and experience gained in operation of the plant itself .
这一工业化的工艺及其绩效是公司员工在开始商业性生产,微调工作条件,获得工厂本身运作的经验前,于实验室、中试生产、工业设计和工程方方面广泛努力的结果
Specific consumption on 1.2 kg of propylene per kg of acrylonitrile corresponds to a molar yield of about 66 percent for the over-all process . this corresponds to a reactor yield of 70 percent on the mole basis for large instrial reactors operating on a continuous basis .this is e to the out standing properties of the catalyst activity and life . because of its low bulk density ,small amounts of the catalyst are required thus recing investment .the catalyst is low in cost because of its 70-80wt./wt. percent silica and the moderate costs of active components and ease of preparation.
每公斤丙烯腈1.2kg丙烯的比消耗率相当于这个工艺大约66%的摩尔产率。这相当于连续工作的大型工业反应器在摩尔基础上70%的反应器产率。这是由于催化剂活性和寿命的杰出性能而导致的。因为其低的体积密度,所以催化剂所需的量少,从而降低了投资。因为其70-80wt/wt%二氧化硅,成本适中的活性成分和容易制备,所以催化剂的成本较低。
Steam consumption of 2.5 kg per kg of acrylonitrile is a balance between the 7 kg proce by heat recovery and the 9.5 kg consumed in the various process step .original devices have been developed and applied for the best heat recovery and best use of steam in the various columns. Complex equipment has been avoided in the purification section for easy and reliable operation . capital costs are not only affected by the number of columns ,but their simplicity , their size and construction materials must be considered
每公斤丙烯腈2.5kg的蒸汽消耗是在通过热回收的7kg产物和各个工艺步骤中9.5kg消耗之间的平衡。最初的装置已经研发出来,并用于最佳的热回收和最佳地利用各个蒸馏塔中的蒸汽。为了容易而可靠地工作,所以在纯化阶段避免了复杂的设备。资金成本不仅受到蒸馏塔数目的影响,而且它们的简单性,它们的尺寸和构成材料也必须加以考虑。
Therefore ,the montecatint Edison process is competitive with other process .continuing studies are being made toward chemical and engineering improvement
因此,Montecatini Edison的工艺与其他工艺相比是有竞争力的。对于化学上和工程上的改进正在进行继续的研究。

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