DE2549217A1 - Verfahren zur wiedergewinnung von ammoniak in ammoniaksodafabriken - Google Patents
Verfahren zur wiedergewinnung von ammoniak in ammoniaksodafabrikenInfo
- Publication number
- DE2549217A1 DE2549217A1 DE19752549217 DE2549217A DE2549217A1 DE 2549217 A1 DE2549217 A1 DE 2549217A1 DE 19752549217 DE19752549217 DE 19752549217 DE 2549217 A DE2549217 A DE 2549217A DE 2549217 A1 DE2549217 A1 DE 2549217A1
- Authority
- DE
- Germany
- Prior art keywords
- ammonia
- distillation device
- basic agent
- lime
- amount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 70
- 229910021529 ammonia Inorganic materials 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 33
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims description 16
- 238000004821 distillation Methods 0.000 claims description 46
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 44
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 44
- 239000004571 lime Substances 0.000 claims description 44
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 39
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 238000002156 mixing Methods 0.000 claims description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 20
- 235000019270 ammonium chloride Nutrition 0.000 claims description 18
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 14
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 14
- 239000011780 sodium chloride Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 17
- 239000000920 calcium hydroxide Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- 239000010802 sludge Substances 0.000 description 11
- 238000010494 dissociation reaction Methods 0.000 description 8
- 230000005593 dissociations Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000006735 deficit Effects 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- 229960004424 carbon dioxide Drugs 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 230000000153 supplemental effect Effects 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241001140714 Citrus latifolia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- ZRBROGSAUIUIJE-UHFFFAOYSA-N azanium;azane;chloride Chemical compound N.[NH4+].[Cl-] ZRBROGSAUIUIJE-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/18—Preparation by the ammonia-soda process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Fertilizers (AREA)
- Removal Of Specific Substances (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7437846A FR2290397A1 (fr) | 1974-11-09 | 1974-11-09 | Procede de recuperation de l'ammoniac dans les soudieres a l'ammoniaque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2549217A1 true DE2549217A1 (de) | 1976-05-13 |
Family
ID=9144996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752549217 Ceased DE2549217A1 (de) | 1974-11-09 | 1975-11-03 | Verfahren zur wiedergewinnung von ammoniak in ammoniaksodafabriken |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4061718A (enExample) |
| AT (1) | AT340446B (enExample) |
| BE (1) | BE835332A (enExample) |
| CH (1) | CH608227A5 (enExample) |
| DE (1) | DE2549217A1 (enExample) |
| DK (1) | DK501775A (enExample) |
| ES (1) | ES442464A1 (enExample) |
| FR (1) | FR2290397A1 (enExample) |
| GB (1) | GB1515550A (enExample) |
| IT (1) | IT1043230B (enExample) |
| NL (1) | NL7513087A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU77015A1 (enExample) * | 1977-03-25 | 1978-11-03 | ||
| US4311597A (en) * | 1979-02-21 | 1982-01-19 | Republic Steel Corporation | Method and apparatus for treatment of wastewater |
| US4342735A (en) * | 1981-04-23 | 1982-08-03 | The Lummus Company | Stripping of aqueous ammonium carbonate solution |
| CA1260225A (en) * | 1984-12-28 | 1989-09-26 | Tatsushi Kasai | Process for distillation-crystallization of zinc carbonate |
| US5288472A (en) * | 1993-02-08 | 1994-02-22 | Ruiz Raymundo L | Process for the recovery of the sodium hydroxide and sodium chloride from the effluent of a diaphragm cell as solid sodium bicarbonate |
| US20120298522A1 (en) * | 2011-01-11 | 2012-11-29 | Riyaz Shipchandler | Systems and methods for soda ash production |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE82328C (enExample) * | ||||
| CA542096A (en) * | 1957-06-11 | Allied Chemical And Dye Corporation | Recovery of ammonia values from liquors containing fixed ammonia | |
| US1118332A (en) * | 1913-07-24 | 1914-11-24 | Adolf Clemm | Ammonia-soda process. |
| FR526604A (fr) * | 1920-06-03 | 1921-10-11 | Felix Jourdan | Procédé pour l'utilisation de la leucite, dans la fabrication de la soude solway, avec régénération de l'ammonique et production de chlorure potassique |
| US1838587A (en) * | 1927-02-23 | 1931-12-29 | Koppers Co Inc | Process of distilling ammoniacal liquors |
| DE1141267B (de) * | 1960-08-26 | 1962-12-20 | Huettenwerk Oberhausen Ag | Verfahren zum Abscheiden fixer Ammonium-salze aus Kokereiabwaessern |
| US3329479A (en) * | 1964-04-21 | 1967-07-04 | Hustinx Edmond | Process for recovering calcium chloride from the ammonium chloride waste liquor of the ammonia soda process |
-
1974
- 1974-11-09 FR FR7437846A patent/FR2290397A1/fr active Granted
-
1975
- 1975-10-08 IT IT28107/75A patent/IT1043230B/it active
- 1975-10-27 CH CH1389075A patent/CH608227A5/xx not_active IP Right Cessation
- 1975-10-31 GB GB45328/75A patent/GB1515550A/en not_active Expired
- 1975-11-03 DE DE19752549217 patent/DE2549217A1/de not_active Ceased
- 1975-11-05 US US05/628,960 patent/US4061718A/en not_active Expired - Lifetime
- 1975-11-07 AT AT849475A patent/AT340446B/de not_active IP Right Cessation
- 1975-11-07 DK DK501775A patent/DK501775A/da not_active Application Discontinuation
- 1975-11-07 NL NL7513087A patent/NL7513087A/xx active Search and Examination
- 1975-11-07 BE BE161656A patent/BE835332A/xx not_active IP Right Cessation
- 1975-11-08 ES ES442464A patent/ES442464A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2290397A1 (fr) | 1976-06-04 |
| NL7513087A (nl) | 1976-05-11 |
| GB1515550A (en) | 1978-06-28 |
| ATA849475A (de) | 1977-04-15 |
| BE835332A (fr) | 1976-05-07 |
| US4061718A (en) | 1977-12-06 |
| IT1043230B (it) | 1980-02-20 |
| CH608227A5 (enExample) | 1978-12-29 |
| ES442464A1 (es) | 1977-03-16 |
| AT340446B (de) | 1977-12-12 |
| FR2290397B1 (enExample) | 1977-03-25 |
| DK501775A (da) | 1976-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: LEDERER, F., DIPL.-CHEM. DR. MEYER-ROXLAU, R., DIP |
|
| 8131 | Rejection |