Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
68 words
1, novel reaction system that is applicable to the synthetic system of low-pressure methanol liquid phase carbonyl acetic acid technology.This reactive system is by reactor, convertor and have the vaporizer of outer well heater and vaporizer Recycling Mother Solution equipment and corresponding pipeline, valve are formed.It is characterized in that raw material enters vaporizer by reactor again through convertor, outside replenishing, take out thick product under the heat.
Claim 2
Dependent Claim
68 words
1, novel reaction system that is applicable to the synthetic system of low-pressure methanol liquid phase carbonyl acetic acid technology.This reactive system is by reactor, convertor and have the vaporizer of outer well heater and vaporizer Recycling Mother Solution equipment and corresponding pipeline, valve are formed.It is characterized in that raw material enters vaporizer by reactor again through convertor, outside replenishing, take out thick product under the heat.
Claim 3
Dependent Claim
99 words
2, press claim 1 described reactive system, it is characterized in that must be with the Rh(CO that contains in the reaction solution in convertor) 2 I
- 2 Complex compound is converted into and can bears outer heating evaporation and do not decompose sedimentary other rhodium carbonylcomplex. The mode that transforms: 1. adopt evaporation back mother liquor partly to loop back convertor and promote to transform. 2. loading catalyst promotes to transform in the employing convertor. 3. adopt Recycling Mother Solution and the loading catalyst method that develops simultaneously. 4. not adding any matter utilization reaction self transforms.
Claim 4
Dependent Claim
33 words
3, press claim 1 described reactive system, it is characterized in that evaporative process will be realized by the vaporizer of outside heat supply by hot face is arranged, evaporative medium temperature≤150 ℃.
Claim 5
Dependent Claim
29 words
4, press claim 1 described reactive system, it is characterized in that temperature of reaction can operate under 130 ℃～175 ℃ condition, to reduce the reactor material corrosion rate.
Claim 6
Dependent Claim
50 words
5, press described in the claim 2, the catalyzer that is seated in the convertor is the loaded catalyst that contains rhodium complex, and its carrier can be a gac, or carries the molecular sieve and the Al of carbon 2 O 3 , or high molecular functional type carrier.