GB2159507A - Method for regulating concentration of carbonate - Google Patents
Method for regulating concentration of carbonate Download PDFInfo
- Publication number
- GB2159507A GB2159507A GB08509915A GB8509915A GB2159507A GB 2159507 A GB2159507 A GB 2159507A GB 08509915 A GB08509915 A GB 08509915A GB 8509915 A GB8509915 A GB 8509915A GB 2159507 A GB2159507 A GB 2159507A
- Authority
- GB
- United Kingdom
- Prior art keywords
- concentration
- carbonate
- solution
- suspension
- regulating
- 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.)
- Withdrawn
Links
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 76
- 239000010440 gypsum Substances 0.000 claims description 13
- 229910052602 gypsum Inorganic materials 0.000 claims description 13
- 230000003009 desulfurizing effect Effects 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 6
- 239000010459 dolomite Substances 0.000 claims description 5
- 229910000514 dolomite Inorganic materials 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 235000017550 sodium carbonate Nutrition 0.000 claims description 4
- 239000003929 acidic solution Substances 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 68
- 229910000019 calcium carbonate Inorganic materials 0.000 description 34
- 235000010216 calcium carbonate Nutrition 0.000 description 34
- 239000007789 gas Substances 0.000 description 31
- 239000000428 dust Substances 0.000 description 21
- 239000002002 slurry Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000007787 solid Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000001095 magnesium carbonate Substances 0.000 description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 4
- 235000014380 magnesium carbonate Nutrition 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- -1 dolomite or MgCO3 Chemical compound 0.000 description 3
- 235000011167 hydrochloric acid Nutrition 0.000 description 3
- 229960000443 hydrochloric acid Drugs 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 241000510672 Cuminum Species 0.000 description 2
- 235000007129 Cuminum cyminum Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000019255 calcium formate Nutrition 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59077576A JPS60222132A (ja) | 1984-04-19 | 1984-04-19 | 炭酸塩濃度調整方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8509915D0 GB8509915D0 (en) | 1985-05-30 |
| GB2159507A true GB2159507A (en) | 1985-12-04 |
Family
ID=13637820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08509915A Withdrawn GB2159507A (en) | 1984-04-19 | 1985-04-18 | Method for regulating concentration of carbonate |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS60222132A (enrdf_load_stackoverflow) |
| DE (1) | DE3514674A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2159507A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2284203A (en) * | 1993-11-24 | 1995-05-31 | Daniel Stewart Robertson | Removal of gases from flue gases |
| WO1999051328A1 (de) * | 1998-04-04 | 1999-10-14 | L. & C. Steinmüller Gmbh | Verfahren zum abtrennen von schwefeldioxid aus abgas mittels meerwasser und rauchgasentschwefelungsanlage zur durchführung des verfahrens |
| CN109157973A (zh) * | 2018-09-10 | 2019-01-08 | 大唐陕西发电有限公司 | 一种吸收塔浆液ph自动调节控制方法 |
| WO2020028069A3 (en) * | 2018-07-31 | 2020-03-05 | Saudi Arabian Oil Company | Methods of generating and testing aqueous gas streams |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60227816A (ja) * | 1984-04-27 | 1985-11-13 | Babcock Hitachi Kk | 湿式排煙脱硫装置の吸収塔 |
| DE3610364A1 (de) * | 1986-03-27 | 1987-10-01 | Kernforschungsz Karlsruhe | Verfahren zum verringern des no(pfeil abwaerts)x(pfeil abwaerts)-gehaltes in gasen, bei welchem dem gaststrom kontinuierlich nh(pfeil abwaerts)3(pfeil abwaerts) zugesetzt wird |
| AT387287B (de) * | 1987-04-13 | 1988-12-27 | Waagner Biro Ag | Verfahren und einrichtung zur bestimmung des karbonatgehaltes einer teilweise gebrauchten kalksteinsuspension |
| JP2617544B2 (ja) * | 1988-11-14 | 1997-06-04 | 三菱重工業株式会社 | 気液接触方法 |
| JP2684735B2 (ja) * | 1988-12-21 | 1997-12-03 | 石川島播磨重工業株式会社 | 炭酸塩濃度制御方法 |
| AT393462B (de) * | 1990-05-08 | 1991-10-25 | Waagner Biro Ag | Verfahren zur bestimmung der reaktivitaet einer im waescher zirkulierenden, teilweise gebrauchten kalksteinsuspension |
| CN111039745B (zh) * | 2019-12-25 | 2022-09-06 | 山东东岳氟硅材料有限公司 | 一种甲烷氯化物生产过程中减少废碱的系统及方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398887A (en) * | 1971-09-08 | 1975-06-25 | Pennwalt Corp | Device for removing gaseous air impurities |
| GB2040271A (en) * | 1978-11-02 | 1980-08-28 | Duesseldorf Stadtwerke | Method and apparatusfor the neutralization and precipitation of acid or acid-containing pollutants in flue gases |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932587A (en) * | 1971-12-09 | 1976-01-13 | Rockwell International Corporation | Absorption of sulfur oxides from flue gas |
| US4031912A (en) * | 1976-06-04 | 1977-06-28 | Gaf Corporation | Reactants addition and concentration control system |
| JPS5750526A (en) * | 1980-09-12 | 1982-03-25 | Mitsubishi Heavy Ind Ltd | Supplying method of absorbent for waste gas desulfurizing method by wet lime process |
| DE3221365C1 (de) * | 1982-06-05 | 1983-12-22 | Chemie Und Filter Gmbh, Verfahrenstechnik Kg, 6900 Heidelberg | Einrichtung zum Regeln einer Groesse durch Einspeisen eines Zusatzmittels in ein Medium |
| JPS59150339A (ja) * | 1983-02-17 | 1984-08-28 | Mitsubishi Heavy Ind Ltd | 液中の炭酸塩濃度及び亜硫酸塩濃度の連続測定方法 |
-
1984
- 1984-04-19 JP JP59077576A patent/JPS60222132A/ja active Granted
-
1985
- 1985-04-18 GB GB08509915A patent/GB2159507A/en not_active Withdrawn
- 1985-04-19 DE DE19853514674 patent/DE3514674A1/de not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398887A (en) * | 1971-09-08 | 1975-06-25 | Pennwalt Corp | Device for removing gaseous air impurities |
| GB2040271A (en) * | 1978-11-02 | 1980-08-28 | Duesseldorf Stadtwerke | Method and apparatusfor the neutralization and precipitation of acid or acid-containing pollutants in flue gases |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2284203A (en) * | 1993-11-24 | 1995-05-31 | Daniel Stewart Robertson | Removal of gases from flue gases |
| GB2284203B (en) * | 1993-11-24 | 1997-11-26 | Daniel Stewart Robertson | A process for the removal of carbon dioxide from the flue gases of electrical power generating stations |
| WO1999051328A1 (de) * | 1998-04-04 | 1999-10-14 | L. & C. Steinmüller Gmbh | Verfahren zum abtrennen von schwefeldioxid aus abgas mittels meerwasser und rauchgasentschwefelungsanlage zur durchführung des verfahrens |
| WO2020028069A3 (en) * | 2018-07-31 | 2020-03-05 | Saudi Arabian Oil Company | Methods of generating and testing aqueous gas streams |
| US11035836B2 (en) | 2018-07-31 | 2021-06-15 | Saudi Arabian Oil Company | Methods of generating and corrosion testing aqueous gas streams prepared from aqueous acid and salt precursor solutions |
| CN109157973A (zh) * | 2018-09-10 | 2019-01-08 | 大唐陕西发电有限公司 | 一种吸收塔浆液ph自动调节控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8509915D0 (en) | 1985-05-30 |
| JPS60222132A (ja) | 1985-11-06 |
| JPH0359729B2 (enrdf_load_stackoverflow) | 1991-09-11 |
| DE3514674A1 (de) | 1985-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2140809C1 (ru) | Установка мокрого типа для обессеривания топочных газов и способ использования твердого обессеривающего вещества | |
| US9115895B2 (en) | Flue gas desulfurization | |
| GB2159507A (en) | Method for regulating concentration of carbonate | |
| KR100188552B1 (ko) | 배연탈황방법에 있어서의 아황산염의 산화제어방법 | |
| TWI613443B (zh) | 亞硫酸鹽感測器及測量一物質中亞硫酸鹽濃度之方法 | |
| CN103889552A (zh) | 控制可用于从过程气体去除二氧化硫的湿洗器的方法 | |
| JPH0824566A (ja) | 亜硫酸塩の酸化制御方法 | |
| GB2159508A (en) | Method for regulating concentration of sulfite | |
| CN114073887B (zh) | 一种石灰石-湿法脱硫系统水平衡的优化及控制方法 | |
| US4677077A (en) | Method for measuring the concentration of CaCO3 in a slurry | |
| Recelj et al. | Equilibrium and mass transfer in the Ca2+–SO2–H2O system for the analysis of the flue gas desulphurization process | |
| US4683210A (en) | Method for measuring concentrations of CaCO3 and CaSO3 in a slurry | |
| JP3692219B2 (ja) | 排煙処理方法及び排煙処理装置 | |
| CZ289399A3 (cs) | Způsob potlačení tvorby aerosolů kyseliny sírové v odpadních plynech čističek | |
| US7867772B2 (en) | Method for the determination of the CaCO3 content of a scrubbing liquid | |
| JPS60222139A (ja) | 炭酸塩濃度調整方法 | |
| JPH11207142A (ja) | 湿式排煙脱硫方法と装置 | |
| KR20060101290A (ko) | 본질적으로 수평인 통과 흐름을 구비하는 연도 가스 정화장치 | |
| JPS6244735Y2 (enrdf_load_stackoverflow) | ||
| DK174369B1 (da) | Fremgangsmåde til afsvovling af røggas | |
| WO1981000843A1 (en) | Sulfur oxide removal from gas | |
| WO2024236815A1 (ja) | 排煙処理システム | |
| JPH0369066B2 (enrdf_load_stackoverflow) | ||
| TWI497066B (zh) | 亞硫酸鹽感測器及測量一物質中亞硫酸鹽濃度之方法 | |
| JPH0427530Y2 (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |