反應翻譯英語
Ⅰ 化學反應的英語翻譯 化學反應用英語怎麼說
化學反應
[詞典] [化] chemical reaction;
[例句]催化劑是可以大大加速化學回反應的物質。答
Catalysts are materials which greatly speed up chemical reactions.
Ⅱ 「反應速度慢了很多」用英語怎麼翻譯啊
react in a more awkward way.
或者
be in a slow reactiveness
但是個人覺得這里用awkward更好,表示 遲鈍,就有了反應速度慢的意味了
Ⅲ 英語翻譯
Reaction procts recovery .
反應產物的回收
Reactor procts are first exchanged to proce steam, then cooled to about 80-90。C, and scrubbed with a 30-35 percent aqueous ammonium sulfate solution with some free sulfuric acid. Here excess ammonia is removed and most of the scrubbed solution recycled. Some sulfuric acid is added and part of the solution withdrawn for ammonium sulfate recovery. The ammonium sulfate solution, for a number of reasons , contains very low organic impurities and after special treatment gives white crystals in conventional equipment.
反應產物先進行(熱)交換,產生蒸汽,然後冷卻到80-90℃,並用30-35%的含有某些游離硫酸的硫化銨水溶液擦洗。這里將過多的氨去除,而大多數擦洗的溶液則被循環利用。添加一些硫酸,而部分溶液被收回用於硫化銨的回收。由於幾個理由,硫化銨溶液含有很少的有機雜質,並在特殊處理後在常規的設備中形成白色的晶體。
Hot gases from the neutralizer next are water washed at ambient temperature to absorb acrylonitrile ,acetonitrile hydrogen cyanide and other by procts . effluent gases ---mainly nitrogen , carbon oxides and unreacted oxygen and propylene-are vented .
來自後面中和器的熱氣體在室溫下水洗,以吸收丙烯腈、乙腈、氰化氫和其他副產物。排放的氣體(主要是氮氣、二氧化碳和沒有反應的氧和丙烯)被放空排出。
This organic solution is steam stripped and crude acrylonitrile recovered as overhead and the lean water recycled from the bottom to the top of the absorption tower .
這一有機溶液是蒸汽氣提的,粗丙烯腈作為塔頂餾出物回收,而廢水從吸收塔底部到頂部循環。
Small alkali additions are made to this solution to maintain its ph and avoid corrosion problems .
對此溶液添加少量的鹼,以保持其pH值,並避免腐蝕問題。
Acylonitrile purification
丙烯腈的提純
After preliminary evaporation to remove high boiling proce-cyanohydrins and a little succinonitrile-purification of acrylonitrile is carried out by a series of distillation step. Succinonitrile is formed in trace amounts by the addition of HCN to the very small amounts of carbonyl compounds-acrolein ,acetaldehyde , acetone-present in the mixture
在初步蒸發去除高度沸騰的產物氰醇後,通過一系列的蒸餾步驟進行丙烯腈的少量丁二腈提純。丁二腈是通過將HCN添加進存在於混合物中的很少量的羰基化合物(丙烯醛、乙醛、丙酮)痕量形成的。
Hydrogen cyanide is removed first as overhead at more than 99.5 percent purity and can be recovered and used directly or burned in flare .
氰化氫先作為塔頂餾出物在99.5%的純度下去除,並可回收和直接採用,或像火炬一樣燒掉。
Next , acetonitrile is removed by extractive distillation with water ;minimum of acrylonitrile is lost with the dilute aqueous solution of acetonitrile as bottoms . this solution is stripped in another column not show in fig.1—and the bottoms water recycled to the extractive distillation step . the homogeneous phase containing up to 70 percent acetonitrile at the top may be disposed of or preferable used for recovering very pure , dry acetonitrile
接下來,通過用水的萃取蒸餾去除乙腈;只有最少的丙烯腈隨著乙腈的稀釋水溶液作為底部殘留物損失掉。這一溶液在另一個蒸餾塔(圖1中沒有示出)中被氣提,底部的水循環利用到萃取蒸餾步驟。在頂部含有高達70%乙腈的均相可加以處理,或寧可用於回收很純的乾燥乙腈。
Acrylonitrile is dehydrated and the overhead , an azeotropic mixture of acrylonitrile and water , carries small amounts of low boiling impurities which are essentially the last traces of acrolein.
丙烯腈被脫水,而頂部餾出物(一種丙烯腈和水的共沸混合物)攜帶了少量的低沸點雜質,它們本質上是丙烯醛的最後痕跡。dehydration column bottoms are fed to the final purification step where pure acrylonitrile goes overhead and the bottom containing some acrylonitrile and the high boiling impurities is recycled to the beginning of the purification process. 脫水塔底部饋送到最後提純步驟,在那裡,純的丙烯腈到達頂部和含有一些丙烯腈的底部,高沸點的雜質則循環到提純工藝的起點。
Ⅳ 怎麼用英語翻譯性反應,性反應用英語怎麼說最合適
*反應
[名] sexual reaction;
[例句]中度發熱、局部反應和過敏性反應也回可答發生。
Moderate fever, local reactions and allergic reactions also occur.
Ⅳ 英語反應全文怎麼說 就是「文章最後一句話反應全文」該怎麼翻譯
The last sentence in response to full-text
Ⅵ 作出了反應的英語翻譯
不及物動詞 vi.
1.
作出反應,反應[(+to)]
How did she react to the news?
她對這個消息反應如何? 2.
影響,起作用[(+on/upon)]
The two react upon each other.
這兩者互相影響。 3.
抗拒,反抗[(+against)]
Children tend to react against their parents by going against their wishes.
孩子們通常以違背父母的意願來反抗他們。 4.
起反作用,回過來起作用[(+on/upon)]
Unkindness often reacts on the unkind person.
惡人往往有惡報。 5.
【化】起化學作用;【物】反應[(+with/on)]
How do acids react on metals?
酸對金屬會起怎樣的化學反應?
An acid can react with a base to form a salt.
酸和鹼反應會產生鹽。 6.
【軍】反攻,反擊
及物動詞 vt.
1.
使起(化學)反應;使發生相互作用[(+with)]
We make superphosphate by reacting rock phosphate with sulphuric acid.
我們使磷酸鹽岩同硫酸發生化學反應製造過磷酸鈣。
Ⅶ 「反應速度慢了很多」用英語怎麼翻譯啊
react in a more awkward way.
或者
be in a slow reactiveness
但是個人覺得這里用awkward更好,表示 遲鈍,就有了反應速度慢的意味了
Ⅷ 英語翻譯 第一反應就是。。。
when it comes to...my first thought would be...
e.g. When it comes to pornstars, my first thought would be Miss Bitoni
Ⅸ 英文翻譯:與···反應
react with是這樣
Ⅹ 我反應過來 英文怎麼翻譯謝謝
I realized that.