DE1696259B2 - - Google Patents
Info
- Publication number
- DE1696259B2 DE1696259B2 DE1696259A DE1696259A DE1696259B2 DE 1696259 B2 DE1696259 B2 DE 1696259B2 DE 1696259 A DE1696259 A DE 1696259A DE 1696259 A DE1696259 A DE 1696259A DE 1696259 B2 DE1696259 B2 DE 1696259B2
- Authority
- DE
- Germany
- Prior art keywords
- asbestos
- fibers
- solutions
- binder
- discs
- 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.)
- Granted
Links
- 239000010425 asbestos Substances 0.000 claims description 49
- 229910052895 riebeckite Inorganic materials 0.000 claims description 49
- 239000000835 fiber Substances 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 11
- 238000000034 method Methods 0.000 claims 11
- 239000011230 binding agent Substances 0.000 claims 7
- 239000000243 solution Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 5
- 239000003513 alkali Substances 0.000 claims 3
- 239000004033 plastic Substances 0.000 claims 3
- 229920003023 plastic Polymers 0.000 claims 3
- 238000005496 tempering Methods 0.000 claims 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 2
- 239000012670 alkaline solution Substances 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 2
- 238000007711 solidification Methods 0.000 claims 2
- 230000008023 solidification Effects 0.000 claims 2
- 241000019008 Hyda Species 0.000 claims 1
- 150000008360 acrylonitriles Chemical class 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 239000004816 latex Substances 0.000 claims 1
- 229920000126 latex Polymers 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 229920001084 poly(chloroprene) Chemical class 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
- C25B13/06—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on asbestos
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/40—Asbestos
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
- H01M8/0293—Matrices for immobilising electrolyte solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Sustainable Development (AREA)
- Civil Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Fuel Cell (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19511696259 DE1696259A1 (de) | 1951-01-28 | 1951-01-28 | Verfahren zur Herstellung poroeser,bindemittelfreier Asbestscheiben,insbesondere Asbestmembranen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19511696259 DE1696259A1 (de) | 1951-01-28 | 1951-01-28 | Verfahren zur Herstellung poroeser,bindemittelfreier Asbestscheiben,insbesondere Asbestmembranen |
| DES0108908 | 1967-03-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1696259A1 DE1696259A1 (de) | 1971-11-18 |
| DE1696259B2 true DE1696259B2 (OSRAM) | 1974-04-25 |
| DE1696259C3 DE1696259C3 (OSRAM) | 1974-11-28 |
Family
ID=25754613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19511696259 Granted DE1696259A1 (de) | 1951-01-28 | 1951-01-28 | Verfahren zur Herstellung poroeser,bindemittelfreier Asbestscheiben,insbesondere Asbestmembranen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1696259A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2446456A1 (de) * | 1973-10-03 | 1975-04-17 | Ppg Industries Inc | Asbestdiaphragma und verfahren zu seiner herstellung |
-
1951
- 1951-01-28 DE DE19511696259 patent/DE1696259A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2446456A1 (de) * | 1973-10-03 | 1975-04-17 | Ppg Industries Inc | Asbestdiaphragma und verfahren zu seiner herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1696259A1 (de) | 1971-11-18 |
| DE1696259C3 (OSRAM) | 1974-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |