阅读说明：本技术 用于将二氧化碳转化为甲醇的方法和设备 (Method and apparatus for converting carbon dioxide to methanol ) 是由 K.梅尔策 M.巴尔道夫 A.特雷梅尔 于 2018-04-18 设计创作，主要内容包括：本发明涉及一种用于将二氧化碳和氢气转化为第一产物甲醇和第二产物水的设备和方法,其中,提供带有催化剂的反应器。向反应器中输入二氧化碳和氢气,其中,在反应器中设置第一压力和第一温度。将液态的第一组分作为冷却剂并且作为用于第一产物甲醇的提取剂输入反应器中,其中,液态的第一组分具有低于第一温度的第二温度。在反应器中将二氧化碳和氢气转化为第一产物甲醇和第二产物水,其中,在反应器中选择第一温度和第一压力,使得甲醇是气态的并且第一组分和第二产物水是液态的。气态的第一产物甲醇从气相至少部分提取到至少一个液相中,其中,液相包含第一组分和第二产物水。包含第一组分、第一产物甲醇和第二产物水的第一物料流从反应器中输出。(the invention relates to a device and a method for converting carbon dioxide and hydrogen into a first product methanol and a second product water, wherein a reactor with a catalyst is provided. Carbon dioxide and hydrogen are fed into a reactor, wherein a first pressure and a first temperature are set in the reactor. The liquid first component is fed into the reactor as a coolant and as an extractant for the first product methanol, wherein the liquid first component has a second temperature which is lower than the first temperature. The carbon dioxide and hydrogen are converted in a reactor into a first product methanol and a second product water, wherein the first temperature and the first pressure are selected in the reactor such that the methanol is gaseous and the first component and the second product water are liquid. The gaseous first product methanol is at least partially extracted from the gas phase into at least one liquid phase, wherein the liquid phase comprises the first component and the second product water. A first stream comprising the first component, first product methanol, and second product water is output from the reactor.)

1. A process for converting a reactant mixture comprising carbon dioxide (CO2) and hydrogen (H2) to a first product methanol (MeOH) and a second product water (H2O), the process having the steps of:

-providing a reactor (2) with a catalyst,

Feeding carbon dioxide (CO2) and hydrogen (H2) into a reactor (2), wherein the reactor (2) has a first pressure (P1) and a first temperature (T1),

-feeding the liquid first component (K1) as coolant and as extractant for the first product methanol (MeOH) into the reactor (2), wherein the liquid first component (K1) has a second temperature (T2) which is lower than the first temperature (T1),

-carbon dioxide (CO2) and hydrogen (H2) are converted into a first product methanol (MeOH) and a second product water (H2O), wherein the first temperature (T1) and the first pressure (P1) are selected in the reactor (2) such that methanol (MeOH) is gaseous and the first component (K1) and the second product water (H2O) are liquid,

-extracting the gaseous first product methanol (MeOH) from the gas phase into at least one liquid phase comprising the first component (K1) and the second product water (H2O),

-outputting a liquid first stream comprising the first component (K1), the first product methanol (MeOH) and the second product water (H2O) from the reactor (2).

2. The process according to claim 1, wherein the extraction is accomplished by condensation and/or absorption.

3. A process according to claim 1 or 2, wherein the first stream is fed to a separation device (3) and the first product methanol (MeOH) is separated in the separation device (3).

4. The method according to any one of claims 1, 2 or 3, wherein the liquid first component (K1) is water.

5. The process as claimed in any of the preceding claims, wherein the first component (K1) and the second product water (H2O) are separated in liquid form in a separating device (3) and the water is recycled as the first component (K1) in liquid form to the reactor (2).

6. A method according to any one of claims 1, 2 or 3, wherein the first component (K1) in liquid state is a fuel.

7. The method of claim 6, wherein the fuel is gasoline, diesel, or an alcohol.

8. The process of any one of the preceding claims, wherein the mass ratio of the first component (K1) to methanol (MeOH) is in the range of 2:1 to 5: 1.

9. The process of claim 4 or 5, wherein the first component (K1) has a mass ratio of water to methanol (MeOH) of 3: 1.

10. The method according to any of the preceding claims, wherein the first pressure (P1) is in a range between 100 and 300 bar.

11. The method according to any one of the preceding claims, wherein the first temperature (T1) is in a range between 200 ℃ and 300 ℃.

12. The method according to any one of the preceding claims, wherein the second temperature (T2) is in a range between 5 ℃ and 100 ℃.

13. A reaction apparatus (1) for carrying out the method according to any one of claims 1 to 12, comprising:

A reactor (2) for converting carbon dioxide (CO2) and hydrogen (H2) into a first product water (H2O) and a second product methanol (MeOH),

-a first inlet for feeding carbon dioxide (CO2) and hydrogen (H2) into the reactor (2),

-a second inlet for feeding the first component (K1) in liquid state into the reactor (2),

A first outlet for outputting a liquid first stream comprising first and second products (MeOH, H2O) and a first component (K1),

-a first receiving vessel with a first component (K1) in liquid state, said first receiving vessel being connected to the second inlet via a first conduit line.

14. the reaction apparatus according to claim 13, with a thermal separation apparatus (3).

15. A reaction device according to claim 14, wherein the thermal separation device is connected to the first receiving vessel and/or to the reactor (2) by a second conduit line allowing water circulation.