SE444004B - Forfarande for att forhindra avlagring av utfellda kristallina emnen pa ytan av metorgan i rokgasavsvavlingsanleggningar - Google Patents
Forfarande for att forhindra avlagring av utfellda kristallina emnen pa ytan av metorgan i rokgasavsvavlingsanleggningarInfo
- Publication number
- SE444004B SE444004B SE7803500A SE7803500A SE444004B SE 444004 B SE444004 B SE 444004B SE 7803500 A SE7803500 A SE 7803500A SE 7803500 A SE7803500 A SE 7803500A SE 444004 B SE444004 B SE 444004B
- Authority
- SE
- Sweden
- Prior art keywords
- organic substance
- liquid
- substances
- process according
- measuring
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 18
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 150000002148 esters Chemical class 0.000 claims 2
- 239000004584 polyacrylic acid Substances 0.000 claims 2
- 239000012895 dilution Substances 0.000 claims 1
- 238000010790 dilution Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 150000003016 phosphoric acids Chemical class 0.000 claims 1
- 229920002401 polyacrylamide Polymers 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- -1 polyol phosphoric acid esters Chemical class 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 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
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
- C23F15/005—Inhibiting incrustation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772713540 DE2713540C2 (de) | 1977-03-28 | 1977-03-28 | Verfahren zur Verhinderung von Ablagerungen von Alkali- und Erdalkaliverbindungen auf der Oberfläche des Meßaufnehmers eines pH-Wert-Meßgerätes |
| DE19772713544 DE2713544A1 (de) | 1977-03-28 | 1977-03-28 | Verfahren zur verhinderung der inkrustierung von oberflaechen, welche in kontakt mit waessrigen alkali- bzw. erdalkalionen enthaltenden fluessigkeiten stehen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7803500L SE7803500L (sv) | 1978-09-29 |
| SE444004B true SE444004B (sv) | 1986-03-17 |
Family
ID=25771801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7803500A SE444004B (sv) | 1977-03-28 | 1978-03-28 | Forfarande for att forhindra avlagring av utfellda kristallina emnen pa ytan av metorgan i rokgasavsvavlingsanleggningar |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4284513A (de) |
| JP (1) | JPS53146969A (de) |
| AT (1) | AT366927B (de) |
| CH (1) | CH636830A5 (de) |
| DK (1) | DK127378A (de) |
| FR (1) | FR2385814A1 (de) |
| GB (1) | GB1602655A (de) |
| IT (1) | IT1113117B (de) |
| NL (1) | NL7803288A (de) |
| SE (1) | SE444004B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835442A1 (de) * | 1978-08-12 | 1980-03-13 | Bayer Ag | Verfahren und vorrichtung zur verhinderung von krustenbildung in verdampfern |
| US4856593A (en) * | 1987-09-21 | 1989-08-15 | Conoco Inc. | Inhibition of hydrate formation |
| US5141675A (en) * | 1990-10-15 | 1992-08-25 | Calgon Corporation | Novel polyphosphate/azole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
| US6006419A (en) * | 1998-09-01 | 1999-12-28 | Millitech Corporation | Synthetic resin transreflector and method of making same |
| DE102007045669A1 (de) * | 2007-09-25 | 2009-04-02 | Carl Zeiss Microimaging Gmbh | Bedieneinrichtung für den Fokussiertrieb eines Mikroskops |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB772775A (en) | 1954-06-04 | 1957-04-17 | Monsanto Chemicals | A process for treating hard water |
| FR1193168A (fr) | 1958-03-12 | 1959-10-30 | Progil | Procédé de protection des circuits d'eau contre la corrosion |
| US3293152A (en) | 1962-08-20 | 1966-12-20 | Commw Scient Ind Res Org | Method for preventing scale deposition |
| US3288640A (en) * | 1965-01-11 | 1966-11-29 | Calgon Corp | Methods of preventing, controlling, and removing alluvium in cooling water systems |
| US3463730A (en) | 1965-08-05 | 1969-08-26 | American Cyanamid Co | Prevention of and removal of scale formation in water systems |
| US3428557A (en) * | 1966-09-19 | 1969-02-18 | Calgon Corp | Method and apparatus for controlling boiler systems |
| GB1218952A (en) * | 1967-04-21 | 1971-01-13 | Grace W R & Co | Treatment of saline water to inhibit scale formation |
| NL132465C (de) | 1967-11-24 | |||
| GB1258068A (de) | 1968-01-29 | 1971-12-22 | ||
| GB1237529A (en) | 1969-12-10 | 1971-06-30 | Texaco Development Corp | Composition and method for treating scale |
| US3928551A (en) * | 1970-07-27 | 1975-12-23 | American Cyanamid Co | Leaching polyelectrolyte fluidized solids |
| US3965003A (en) * | 1971-03-04 | 1976-06-22 | Nalco Chemical Company | Scale inhibition and compounds therefor |
| DE2225645A1 (de) | 1972-05-26 | 1974-01-17 | Bayer Ag | Verfahren zur verhinderung von korrosion und steinansatz in wasserfuehrenden systemen |
| US3873465A (en) * | 1973-02-15 | 1975-03-25 | Nalco Chemical Co | Phospho-ester composition for scale and corrosion inhibition |
| US3932224A (en) * | 1973-02-22 | 1976-01-13 | Keishin Matsumoto Director-General Of The Agency Of Industrial Science And Technology | Method of preventing scale from being deposited in case of producing fresh water from sea water |
| US3890228A (en) * | 1973-04-13 | 1975-06-17 | Chemed Corp | Polyacrylate-polyphosphonic acid treatment in aqueous systems |
| DE2519939A1 (de) | 1974-04-01 | 1976-11-25 | Heinz Hoelter | Verfahren zur intensivierung der oxydation bei der so tief 2-, fluor-, no tief x-, n-, co tief 2-, o tief 2- und staubfoermigen -waschung mit ameisensaeure |
| US3880620A (en) * | 1974-06-19 | 1975-04-29 | Betz Laboratories | Method for scrubbing gases derived from blast furnaces |
| US4118318A (en) * | 1976-10-26 | 1978-10-03 | Calgon Corporation | Gas scrubber scale and deposit control |
| US4176057A (en) * | 1977-06-24 | 1979-11-27 | El Paso Environmental Systems, Inc. | Method and apparatus for recovering liquid and solid constituents of water solutions containing sparingly soluble solids |
-
1978
- 1978-03-21 DK DK127378A patent/DK127378A/da not_active Application Discontinuation
- 1978-03-22 IT IT21486/78A patent/IT1113117B/it active
- 1978-03-23 GB GB11568/78A patent/GB1602655A/en not_active Expired
- 1978-03-28 AT AT0215178A patent/AT366927B/de not_active IP Right Cessation
- 1978-03-28 SE SE7803500A patent/SE444004B/sv unknown
- 1978-03-28 CH CH331078A patent/CH636830A5/de not_active IP Right Cessation
- 1978-03-28 JP JP3592878A patent/JPS53146969A/ja active Pending
- 1978-03-28 NL NL7803288A patent/NL7803288A/xx active Search and Examination
- 1978-03-28 FR FR7808980A patent/FR2385814A1/fr active Granted
-
1979
- 1979-07-20 US US06/059,358 patent/US4284513A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4284513A (en) | 1981-08-18 |
| CH636830A5 (de) | 1983-06-30 |
| SE7803500L (sv) | 1978-09-29 |
| FR2385814B3 (de) | 1980-11-07 |
| GB1602655A (en) | 1981-11-11 |
| DK127378A (da) | 1978-09-29 |
| IT7821486A0 (it) | 1978-03-22 |
| NL7803288A (nl) | 1978-10-02 |
| ATA215178A (de) | 1981-10-15 |
| JPS53146969A (en) | 1978-12-21 |
| FR2385814A1 (fr) | 1978-10-27 |
| IT1113117B (it) | 1986-01-20 |
| AT366927B (de) | 1982-05-25 |
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