Disclosed is a process for producing phenol, which includes the steps of: reacting the benzene with bromine to obtain bromobenzene and HBr in the presence of catalyst; reacting HBr with oxide of metal MxO to obtain bromide of metal MxBr2 and water; reacting the bromobenzene with water and ...
Nanoscaled Bi 2 O 3 particles coated on ZnO nanorods (ZNRs) have been fabricated by combining hydrothermal technique with a chemical precipitation method... SM Lam,JC Sin,AZ Abdullah… - 《Water Air & Soil Pollution》 被引量: 13发表: 2013年 Enhanced visible light photocatalytic performance of...
(E)-pent-3-en-1-olOHO2N4-nitrophenolIntermolecularhydrogenbondBoilingpointMeltingpointSimplealcoholscompletelymisciblewithwater与水形成氢键低级醇一般与水任意混溶OHHOHOOHHOHOHH10.2Physicalandspectroscopicproperties10.2.1Physicalproperties分子间氢键导致熔点、沸点较高Simplealcoholsmayformco-crystalswithinorganicsalts....
The invention discloses a method for preparing phenol, comprising the following steps: benzene and simple substance bromine generate bromobenzene and HBr under the action of catalyst, HBr reacts with metallic oxide MXO to generate metallic bromide MXBr2 and water; the generated bromobenzene reacts ...
A method for preparing phenol, comprising the steps of: benzene and elemental bromine is generated in the catalyst bromobenzene and HBr, HBr reacts with metal oxide MXO MXBr2 metal bromide and water; bromobenzene generated, and a metal oxide with water was M'XO and / or metal hydroxide M ...
surface waterA sensitive and selective method for the spectrophotometric determination of micro amount of antimony in surface water with 3,5-Br2-PADAP and nonionic surfactant emulsifier OP is proposed. In 0.120.25 MHC1 medium, Sb(III) forms blue-green trinary complexes with 3,5-Br2-PADAP and ...
after Br2 addn.; and sepg., from the MeOH soln., (I) which has an 13HA colour number of 20 max. High purity prods. of lower colour are produced with less energy than with previous processes, e.g. US3182088. (I) are useful in reactions with epichlorohydrin in epoxy resins mfr. ...