CH500751A - Process for cleaning and neutralizing dust and fluorine-containing exhaust gases - Google Patents
Process for cleaning and neutralizing dust and fluorine-containing exhaust gasesInfo
- Publication number
- CH500751A CH500751A CH3168A CH3168A CH500751A CH 500751 A CH500751 A CH 500751A CH 3168 A CH3168 A CH 3168A CH 3168 A CH3168 A CH 3168A CH 500751 A CH500751 A CH 500751A
- Authority
- CH
- Switzerland
- Prior art keywords
- fluorine
- cleaning
- exhaust gases
- containing exhaust
- neutralizing dust
- Prior art date
Links
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title 1
- 238000004140 cleaning Methods 0.000 title 1
- 239000000428 dust Substances 0.000 title 1
- 229910052731 fluorine Inorganic materials 0.000 title 1
- 239000011737 fluorine Substances 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003472 neutralizing effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
- B01D45/10—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators which are wetted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/025—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by contacting gas and liquid with a static flow mixer
-
- 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
- B01D53/68—Halogens or halogen compounds
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0045118 | 1967-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH500751A true CH500751A (en) | 1970-12-31 |
Family
ID=7407513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3168A CH500751A (en) | 1967-01-26 | 1968-01-03 | Process for cleaning and neutralizing dust and fluorine-containing exhaust gases |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT283269B (en) |
| BE (1) | BE709530A (en) |
| CH (1) | CH500751A (en) |
| DE (1) | DE1667694B1 (en) |
| ES (1) | ES349572A1 (en) |
| FR (1) | FR1555936A (en) |
| GB (1) | GB1213158A (en) |
| IL (1) | IL29253A (en) |
| NL (2) | NL6800999A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464091A1 (en) * | 1979-09-04 | 1981-03-06 | Rhone Poulenc Ind | PROCESS FOR PHYSICAL AND CHEMICAL TREATMENT OF GAS CURRENT BY CO-CURRENT LIQUID SPRAY |
| CN113244698B (en) * | 2021-05-12 | 2023-03-24 | 天能电池集团（安徽）有限公司 | A surplus sour collection device for leather cap machine negative pressure blast pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL107695C (en) * | 1958-04-10 |
-
0
- NL NL136380D patent/NL136380C/xx active
-
1967
- 1967-01-26 DE DE19671667694 patent/DE1667694B1/en active Pending
- 1967-12-28 GB GB5886367A patent/GB1213158A/en not_active Expired
-
1968
- 1968-01-01 IL IL2925368A patent/IL29253A/en unknown
- 1968-01-03 CH CH3168A patent/CH500751A/en not_active IP Right Cessation
- 1968-01-08 AT AT16968A patent/AT283269B/en not_active IP Right Cessation
- 1968-01-17 BE BE709530D patent/BE709530A/xx unknown
- 1968-01-20 ES ES349572A patent/ES349572A1/en not_active Expired
- 1968-01-23 NL NL6800999A patent/NL6800999A/xx unknown
- 1968-01-25 FR FR1555936D patent/FR1555936A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL29253A (en) | 1971-08-25 |
| AT283269B (en) | 1970-07-27 |
| FR1555936A (en) | 1969-01-31 |
| NL136380C (en) | |
| BE709530A (en) | 1968-07-17 |
| DE1667694B1 (en) | 1971-04-08 |
| ES349572A1 (en) | 1969-04-01 |
| GB1213158A (en) | 1970-11-18 |
| NL6800999A (en) | 1968-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |