DE2112464A1 - Verfahren und Vorrichtung zur Herstellung von poroesen Koernern - Google Patents
Verfahren und Vorrichtung zur Herstellung von poroesen KoernernInfo
- Publication number
- DE2112464A1 DE2112464A1 DE19712112464 DE2112464A DE2112464A1 DE 2112464 A1 DE2112464 A1 DE 2112464A1 DE 19712112464 DE19712112464 DE 19712112464 DE 2112464 A DE2112464 A DE 2112464A DE 2112464 A1 DE2112464 A1 DE 2112464A1
- Authority
- DE
- Germany
- Prior art keywords
- drops
- water glass
- hot surface
- hot
- heating
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 47
- 235000019353 potassium silicate Nutrition 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000003303 reheating Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Glass Compositions (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI75170 | 1970-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2112464A1 true DE2112464A1 (de) | 1971-09-30 |
Family
ID=8504588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712112464 Pending DE2112464A1 (de) | 1970-03-18 | 1971-03-16 | Verfahren und Vorrichtung zur Herstellung von poroesen Koernern |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4801563A (en) * | 1986-09-26 | 1989-01-31 | White Eugene M | Thermal insulating expanded silicate-hydrate product and method of forming |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3808295A1 (de) * | 1988-03-12 | 1989-09-21 | Schaefer Marburger Tapeten | Verfahren und anlage zum herstellen von dekorgranulaten sowie verwendung dieser granulate |
| US4971697A (en) * | 1989-02-23 | 1990-11-20 | Minnesota Mining And Manufacturing Company | Thin silica flakes and method of making |
| WO1995006003A1 (en) * | 1993-08-23 | 1995-03-02 | Pq Corporation | Amorphous alkali metal silicate, process and uses |
-
1971
- 1971-03-16 NO NO98871A patent/NO129461B/no unknown
- 1971-03-16 DE DE19712112464 patent/DE2112464A1/de active Pending
- 1971-03-17 AT AT232371A patent/AT306616B/de not_active IP Right Cessation
- 1971-03-17 FR FR7109341A patent/FR2084749A5/fr not_active Expired
- 1971-03-17 SE SE341971A patent/SE374345B/xx unknown
- 1971-03-18 CH CH395271A patent/CH560654A5/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4801563A (en) * | 1986-09-26 | 1989-01-31 | White Eugene M | Thermal insulating expanded silicate-hydrate product and method of forming |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2084749A5 (en) | 1971-12-17 |
| AT306616B (de) | 1973-04-25 |
| CH560654A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-15 |
| NO129461B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-16 |
| SE374345B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-03 |
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