FI71501C - Foerfarande foer separering av nh3 och co2 ur blandningar som innehaoller dessa. - Google Patents
Foerfarande foer separering av nh3 och co2 ur blandningar som innehaoller dessa. Download PDFInfo
- Publication number
- FI71501C FI71501C FI773282A FI773282A FI71501C FI 71501 C FI71501 C FI 71501C FI 773282 A FI773282 A FI 773282A FI 773282 A FI773282 A FI 773282A FI 71501 C FI71501 C FI 71501C
- Authority
- FI
- Finland
- Prior art keywords
- water
- separation
- separation zone
- column
- zone
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 122
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 102
- 238000000926 separation method Methods 0.000 claims description 101
- 238000000034 method Methods 0.000 claims description 57
- 239000000243 solution Substances 0.000 claims description 53
- 238000003795 desorption Methods 0.000 claims description 52
- 239000007864 aqueous solution Substances 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 238000003786 synthesis reaction Methods 0.000 claims description 15
- 238000009835 boiling Methods 0.000 claims description 7
- 238000010790 dilution Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 97
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 31
- 239000004202 carbamide Substances 0.000 description 31
- 239000007788 liquid Substances 0.000 description 25
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 239000003085 diluting agent Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 229920000877 Melamine resin Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/024—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Carbon And Carbon Compounds (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7612162A NL7612162A (nl) | 1976-11-03 | 1976-11-03 | Werkwijze voor de bereiding van een ureum- oplossing uit nh3 en co2. |
| NLAANVRAGE7612163,A NL168196C (nl) | 1976-11-03 | 1976-11-03 | Werkwijze voor het afscheiden van nh&013 en co&012 uit een mengsel van nh&013, co&012 en h&012o. |
| NL7612163 | 1976-11-03 | ||
| NL7612162 | 1976-11-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI773282A7 FI773282A7 (fi) | 1978-05-04 |
| FI71501B FI71501B (fi) | 1986-10-10 |
| FI71501C true FI71501C (fi) | 1987-01-19 |
Family
ID=26645257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI773282A FI71501C (fi) | 1976-11-03 | 1977-11-02 | Foerfarande foer separering av nh3 och co2 ur blandningar som innehaoller dessa. |
Country Status (18)
-
1977
- 1977-10-21 IL IL53193A patent/IL53193A0/xx not_active IP Right Cessation
- 1977-10-26 AU AU30070/77A patent/AU506135B2/en not_active Expired
- 1977-10-26 IN IN353/DEL/77A patent/IN147228B/en unknown
- 1977-10-28 PT PT67208A patent/PT67208A/pt unknown
- 1977-10-31 TR TR19754A patent/TR19754A/xx unknown
- 1977-10-31 HU HU77SA3067A patent/HU179579B/hu not_active IP Right Cessation
- 1977-10-31 HU HU812827A patent/HU199779B/hu not_active IP Right Cessation
- 1977-11-01 GR GR54683A patent/GR79887B/el unknown
- 1977-11-02 SE SE7712405D patent/SE7712405L/xx not_active Application Discontinuation
- 1977-11-02 FI FI773282A patent/FI71501C/fi not_active IP Right Cessation
- 1977-11-02 SE SE7712405A patent/SE425158B/xx not_active IP Right Cessation
- 1977-11-02 EG EG624/77A patent/EG12859A/xx active
- 1977-11-02 YU YU02623/77A patent/YU262377A/xx unknown
- 1977-11-02 DD DD7700201834A patent/DD131851A5/xx not_active IP Right Cessation
- 1977-11-02 ES ES463762A patent/ES463762A1/es not_active Expired
- 1977-11-02 PL PL1977201882A patent/PL111842B1/pl unknown
- 1977-11-03 MX MX776519U patent/MX5059E/es unknown
- 1977-11-03 CS CS777200A patent/CS213330B2/cs unknown
- 1977-11-03 MX MX7710269U patent/MX7509E/es unknown
- 1977-11-03 RO RO7792016A patent/RO76387A/ro unknown
- 1977-11-03 AT AT0786277A patent/AT372059B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GR79887B (enrdf_load_stackoverflow) | 1984-10-31 |
| YU262377A (en) | 1982-06-30 |
| PL201882A1 (pl) | 1978-08-14 |
| AU3007077A (en) | 1979-05-03 |
| TR19754A (tr) | 1979-11-28 |
| ATA786277A (de) | 1981-11-15 |
| ES463762A1 (es) | 1978-12-16 |
| EG12859A (en) | 1981-03-31 |
| FI71501B (fi) | 1986-10-10 |
| PT67208A (en) | 1977-11-01 |
| AT372059B (de) | 1983-08-25 |
| MX7509E (es) | 1989-05-16 |
| RO76387A (ro) | 1981-11-24 |
| FI773282A7 (fi) | 1978-05-04 |
| AU506135B2 (en) | 1979-12-13 |
| DD131851A5 (de) | 1978-07-26 |
| HU199779B (en) | 1990-03-28 |
| HU179579B (en) | 1982-11-29 |
| SE425158B (sv) | 1982-09-06 |
| PL111842B1 (en) | 1980-09-30 |
| IN147228B (enrdf_load_stackoverflow) | 1979-12-29 |
| IL53193A0 (en) | 1977-12-30 |
| MX5059E (es) | 1983-03-08 |
| SE7712405L (sv) | 1978-05-04 |
| CS213330B2 (en) | 1982-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: STAMICARBON B.V. Owner name: UNIE VAN KUNSTMESTFABRIEKEN B.V. |