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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. 煤基甲醇制低碳烯烃工艺无论从技术还是从经济上都具备了工业化应用的基础和条件。
- Keywords low carbon olefin;methanol;natural gas;coal;MTO;DMTO;commercial application;state of the art; 低碳烯烃;甲醇;天然气;煤;MTO;DMTO工业应用;技术发展水平;
- Author has introduced the process technology of low carbon olefin hydrocarbon and propylene(MTO/MTP) made of methanol; 介绍了由甲醇制取低碳烯烃的工艺技术(MTO/MTP);
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- A copy made by using carbon paper. 复写本，副本用复写纸复印的一份
- Olefin gas closely approximates air. 烯空气跟空气十分近似。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- low carbon olefin 低烯烃
- Keywords refining-chemical industry integration;ethylene;aromatic hydrocarbon;low carbon olefin;hydrocracking;FCC;delayed coking;hydrorefining;disproportionation;reforming;isomerization; 炼化一体化;乙烯;芳烃;低烯烃;加氢裂化;催化裂化;延迟焦化;加氢精制;歧化;重整;异构化;
- You receive the top copy of the receipt, and we keep the carbon. 你把这收据上面的原件收下，我们保留下面的复写件。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的，如苯
- Keywords Catalytic cracking light gasoline;Diolefin;tertiary carbonic olefin;Selective hydrogenation;Etherification; 催化裂化轻汽油;二烯烃;叔碳烯烃;选择性加氢;醚化;
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- I advise you don't,but put on some olefin to conserve it. 建议不磨了，上石腊保存起来吧。
- Carbon dioxide consists of carbon and oxygen. 二氧化碳是由碳和氧组成的。
- Plants absorb carbon from the air. 作物从空气中吸收炭。
