FR657446A - Perfectionnements aux appareils producteurs d'ozone - Google Patents
Perfectionnements aux appareils producteurs d'ozoneInfo
- Publication number
- FR657446A FR657446A FR657446DA FR657446A FR 657446 A FR657446 A FR 657446A FR 657446D A FR657446D A FR 657446DA FR 657446 A FR657446 A FR 657446A
- Authority
- FR
- France
- Prior art keywords
- ozone
- producing devices
- producing
- devices
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
- C01B13/11—Preparation of ozone by electric discharge
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
- G03D3/08—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material
- G03D3/13—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material for long films or prints in the shape of strips, e.g. fed by roller assembly
- G03D3/135—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material for long films or prints in the shape of strips, e.g. fed by roller assembly fed between chains or belts, or with a leading strip
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2201/00—Preparation of ozone by electrical discharge
- C01B2201/20—Electrodes used for obtaining electrical discharge
- C01B2201/22—Constructional details of the electrodes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2201/00—Preparation of ozone by electrical discharge
- C01B2201/20—Electrodes used for obtaining electrical discharge
- C01B2201/24—Composition of the electrodes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2201/00—Preparation of ozone by electrical discharge
- C01B2201/30—Dielectrics used in the electrical dischargers
- C01B2201/32—Constructional details of the dielectrics
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2201/00—Preparation of ozone by electrical discharge
- C01B2201/70—Cooling of the discharger; Means for making cooling unnecessary
- C01B2201/72—Cooling of the discharger; Means for making cooling unnecessary by air
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR502907X | 1928-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR657446A true FR657446A (fr) | 1929-05-22 |
Family
ID=8906733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR657446D Expired FR657446A (fr) | 1928-07-12 | 1928-07-12 | Perfectionnements aux appareils producteurs d'ozone |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE362125A (fr) |
DE (1) | DE502907C (fr) |
FR (1) | FR657446A (fr) |
GB (1) | GB315349A (fr) |
-
0
- BE BE362125D patent/BE362125A/xx unknown
-
1928
- 1928-07-12 FR FR657446D patent/FR657446A/fr not_active Expired
-
1929
- 1929-03-11 GB GB7924/29A patent/GB315349A/en not_active Expired
- 1929-03-31 DE DEA57382D patent/DE502907C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB315349A (en) | 1930-02-06 |
BE362125A (fr) | |
DE502907C (de) | 1930-07-18 |
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