DE156794C - - Google Patents
Info
- Publication number
- DE156794C DE156794C DENDAT156794D DE156794DA DE156794C DE 156794 C DE156794 C DE 156794C DE NDAT156794 D DENDAT156794 D DE NDAT156794D DE 156794D A DE156794D A DE 156794DA DE 156794 C DE156794 C DE 156794C
- Authority
- DE
- Germany
- Prior art keywords
- asbestos
- acids
- treated
- bodies
- strength
- 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.)
- Active
Links
- 239000002253 acid Substances 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 8
- 229910052895 riebeckite Inorganic materials 0.000 claims description 8
- 150000007513 acids Chemical class 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5016—Acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE156794C true DE156794C (enrdf_load_stackoverflow) |
Family
ID=423130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT156794D Active DE156794C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE156794C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT156794D patent/DE156794C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2236663C2 (de) | Verfahren zur Herstellung einer makroskopisch homogenen Membran | |
| DE3781419T2 (de) | Aktivierte zusammenstellung mit grosser oberflaeche und von hoher druckfestigkeit. | |
| DE69016491T2 (de) | Verfahren zur Herstellung einer mikroporösen Membran und eine solche Membran. | |
| DE2902347C2 (enrdf_load_stackoverflow) | ||
| DE2503774C2 (de) | Verfahren zur Herstellung von makroporösen Ionenaustauschern | |
| DE2432706B2 (de) | Verfahren zur Herstellung eines Kohlenstoffaserpapieres | |
| EP1923117A2 (de) | Filtermaterial und verfahren zu dessen herstellung, filter und filtrierverfahren | |
| DE102009043869A1 (de) | Verfahren zum Formen hydrophiler Membranen und poröse Membranen daraus | |
| DE2243953A1 (de) | Membran fuer eine vorrichtung zur ultrafiltration | |
| DE2127649C3 (de) | Verfahren zur Herstellung großporiger Kieselsäuregelkörper | |
| DE156794C (enrdf_load_stackoverflow) | ||
| DE3140445A1 (de) | Ionenaustauscherfiltermedium und verfahren zu seiner herstellung | |
| DE2739118C3 (de) | Semipermeable Membran und Verfahren zu ihrer Herstellung | |
| DE69232938T2 (de) | Verfahren zur Herstellung einer einheitlichen, mikroporösen hydrophilen Polyvinylidendifluorid-Membran | |
| DE1217469B (de) | Verfahren zur Bildung eines Schutzoxydes auf der aktiven Oberflaeche einer positivenNickelelektrode in einem Brennstoffelement | |
| EP2982492A1 (de) | Sinterverfahren, Sinterprodukt, Filtrationsmodul und Verwendung | |
| DE160981C (enrdf_load_stackoverflow) | ||
| DE1119828B (de) | Verfahren zur Herstellung einer Filterschicht | |
| DE2745604C2 (de) | Verfahren zum Imprägnieren eines Kohlenstoff- oder Graphitkörpers | |
| DE1935721A1 (de) | Verfahren zur Herstellung von Aerogelen mineralischer Oxide | |
| DE3204120C3 (de) | Poröse Stützschicht für einen durch Anschwemmen gebildeten Kieselgur-Filterkuchen und Verfahren zu deren Herstellung | |
| DE120049C (enrdf_load_stackoverflow) | ||
| DE1948414C3 (de) | Filter zur Filtration heißer und/ oder agressiver Flüssigkeiten und Gase | |
| DE2237606A1 (de) | Verfahren zur herstellung von wasserdispergierbaren polyolefinfasern | |
| DE119262C (enrdf_load_stackoverflow) |