1) C4 mixture
混合C4
1.
In order to make full use of the resources of mixed C4,the esterification of acetic acid with the C4 mixture (which were composed of 1-butene,n-butane and isobutane) was studied by using phosphotungstic acid as the catalyst.
为了充分利用C4资源,以磷钨酸为催化剂,研究了混合C4(含1-丁烯、正丁烷、异丁烷)和冰醋酸合成醋酸仲丁酯的反应。
2) mixed C4 hydrocarbons
混合C4烃
1.
The catalytic performances of the RE/HZSM-5 catalysts for the catalytic cracking of the mixed C4 hydrocarbons to produce light olefins were investigated.
用浸渍法制备了稀土改性HZSM-5分子筛催化剂(简称RE/HZSM-5),研究了RE/HZSM-5对混合C4烃(包括C4烷烃和C4烯烃)裂解活性及低碳烯烃收率的影响。
3) C4~C6 mixed dibasic acid
C4~C6混合二元酸
1.
Mixed dimethyl esters are synthesized with by-product C4~C6 mixed dibasic acids by the traditional catalyst of sulfuric acid.
以工业副产物C4~C6混合二元酸为原料,采用传统催化剂浓硫酸合成混合酸二甲酯(DBE),确定了最优工艺条件:以100 g混合二元酸为基准,浓硫酸用量2 mL,回流分水3。
4) Photosynthetic C 4-enzyme
C4-光合酶
5) C4 photosynthetic enzymes
C4光合酶
6) C4 photosynthesis enzymes
C4光合途径
补充资料：(—)—(1R,2S)—(1，2—环氧丙基)—磷酸钙—水合物与(+)—(1R，2S)—(1，2—环氧丙基)—磷酸钙—水合物各占一半的混合物。
分子式：暂无
分子量：暂无
CAS号：暂无
性质：白色结晶性粉末
制备方法：暂无
用途：暂无
分子量：暂无
CAS号：暂无
性质：白色结晶性粉末
制备方法：暂无
用途：暂无
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条