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- The low carbon olefin process from coal based methanol has already a foundation for commercial application not only technically but also economically. 煤基甲醇制低碳烯烴工藝無(wú)論從技術(shù)還是從經(jīng)濟上都具備了工業(yè)化應用的基礎和條件。
- Keywords low carbon olefin;methanol;natural gas;coal;MTO;DMTO;commercial application;state of the art; 低碳烯烴;甲醇;天然氣;煤;MTO;DMTO工業(yè)應用;技術(shù)發(fā)展水平;
- Author has introduced the process technology of low carbon olefin hydrocarbon and propylene(MTO/MTP) made of methanol; 介紹了由甲醇制取低碳烯烴的工藝技術(shù)(MTO/MTP);
- I make a carbon copy of my documents. 我用復寫(xiě)紙復寫(xiě)文件。
- Soft drinks contain carbon dioxide. 軟飲料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我記得我在什么地方放有復寫(xiě)紙。
- She's a carbon copy of her sister. 她跟她姐姐一模一樣。
- A copy made by using carbon paper. 復寫(xiě)本，副本用復寫(xiě)紙復印的一份
- Olefin gas closely approximates air. 烯空氣跟空氣十分近似。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳釋放氧氣。
- low carbon olefin 低烯烴
- Keywords refining-chemical industry integration;ethylene;aromatic hydrocarbon;low carbon olefin;hydrocracking;FCC;delayed coking;hydrorefining;disproportionation;reforming;isomerization; 煉化一體化;乙烯;芳烴;低烯烴;加氫裂化;催化裂化;延遲焦化;加氫精制;歧化;重整;異構化;
- You receive the top copy of the receipt, and we keep the carbon. 你把這收據上面的原件收下，我們保留下面的復寫(xiě)件。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于電弧燈。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳環(huán)的有一個(gè)僅由碳原子組成的環(huán)的，如苯
- Keywords Catalytic cracking light gasoline;Diolefin;tertiary carbonic olefin;Selective hydrogenation;Etherification; 催化裂化輕汽油;二烯烴;叔碳烯烴;選擇性加氫;醚化;
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一種放射性同位素，尤指碳14。
- I advise you don't,but put on some olefin to conserve it. 建議不磨了，上石臘保存起來(lái)吧。
- Carbon dioxide consists of carbon and oxygen. 二氧化碳是由碳和氧組成的。
- Plants absorb carbon from the air. 作物從空氣中吸收炭。
