DE1611089C3 - Verfahren zur Herstellung von Filterhilfsmitteln - Google Patents
Verfahren zur Herstellung von FilterhilfsmittelnInfo
- Publication number
- DE1611089C3 DE1611089C3 DE1611089A DE1611089A DE1611089C3 DE 1611089 C3 DE1611089 C3 DE 1611089C3 DE 1611089 A DE1611089 A DE 1611089A DE 1611089 A DE1611089 A DE 1611089A DE 1611089 C3 DE1611089 C3 DE 1611089C3
- Authority
- DE
- Germany
- Prior art keywords
- product
- perlite
- products
- filter aid
- filter aids
- 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
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000010451 perlite Substances 0.000 claims description 34
- 235000019362 perlite Nutrition 0.000 claims description 34
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 9
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000000047 product Substances 0.000 description 56
- 239000002245 particle Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000004115 Sodium Silicate Substances 0.000 description 16
- 229910052911 sodium silicate Inorganic materials 0.000 description 15
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 15
- 238000001914 filtration Methods 0.000 description 11
- 239000011734 sodium Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 230000035699 permeability Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000005335 volcanic glass Substances 0.000 description 1
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
- B01J20/106—Perlite
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61539667A | 1967-02-13 | 1967-02-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1611089A1 DE1611089A1 (de) | 1970-12-10 |
| DE1611089B2 DE1611089B2 (de) | 1974-04-25 |
| DE1611089C3 true DE1611089C3 (de) | 1975-04-30 |
Family
ID=24465189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1611089A Expired DE1611089C3 (de) | 1967-02-13 | 1968-02-06 | Verfahren zur Herstellung von Filterhilfsmitteln |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3441515A (en, 2012) |
| BE (1) | BE710425A (en, 2012) |
| DE (1) | DE1611089C3 (en, 2012) |
| ES (1) | ES350244A1 (en, 2012) |
| FR (1) | FR1554222A (en, 2012) |
| GB (1) | GB1191972A (en, 2012) |
| NL (1) | NL6801249A (en, 2012) |
| SE (1) | SE326427B (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210100B2 (en, 2012) * | 1972-03-21 | 1977-03-22 | ||
| US4064071A (en) * | 1976-06-28 | 1977-12-20 | General Refractories Company | Process for agglomerating expanded perlite fines |
| US4175158A (en) * | 1977-10-17 | 1979-11-20 | Elerington Saunders | Agglomerating particulate perlite |
| CA2675323C (en) * | 2008-08-13 | 2017-02-21 | Contech Stormwater Solutions Inc. | Thermally treated expanded perlite |
| US9027765B2 (en) | 2010-12-17 | 2015-05-12 | Hollingsworth & Vose Company | Filter media with fibrillated fibers |
| US8882876B2 (en) | 2012-06-20 | 2014-11-11 | Hollingsworth & Vose Company | Fiber webs including synthetic fibers |
| US20130341290A1 (en) * | 2012-06-20 | 2013-12-26 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
| US9352267B2 (en) | 2012-06-20 | 2016-05-31 | Hollingsworth & Vose Company | Absorbent and/or adsorptive filter media |
| US9511330B2 (en) | 2012-06-20 | 2016-12-06 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
| US10137392B2 (en) | 2012-12-14 | 2018-11-27 | Hollingsworth & Vose Company | Fiber webs coated with fiber-containing resins |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2057414A (en) * | 1935-03-28 | 1936-10-13 | Southwick W Briggs | Oil filtering element and process of making the same |
| US2625516A (en) * | 1950-09-13 | 1953-01-13 | George D Metzger | Desiccant |
| US2701240A (en) * | 1951-06-07 | 1955-02-01 | Great Lakes Carbon Corp | Diatomaceous earth product and method for its manufacture |
| NL279184A (en, 2012) * | 1961-06-02 | |||
| US3335869A (en) * | 1963-11-14 | 1967-08-15 | Metro Minerals | Method for improving perlite filteraids with a phosphoric agent |
| US3321410A (en) * | 1965-02-17 | 1967-05-23 | Central Mfg Distr | Expanded perlite and method for the formation thereof |
-
1967
- 1967-02-13 US US615396A patent/US3441515A/en not_active Expired - Lifetime
-
1968
- 1968-01-26 GB GB4332/68A patent/GB1191972A/en not_active Expired
- 1968-01-26 NL NL6801249A patent/NL6801249A/xx unknown
- 1968-02-05 SE SE01458/68A patent/SE326427B/xx unknown
- 1968-02-06 FR FR1554222D patent/FR1554222A/fr not_active Expired
- 1968-02-06 DE DE1611089A patent/DE1611089C3/de not_active Expired
- 1968-02-07 BE BE710425D patent/BE710425A/xx unknown
- 1968-02-07 ES ES350244A patent/ES350244A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1611089A1 (de) | 1970-12-10 |
| US3441515A (en) | 1969-04-29 |
| FR1554222A (en, 2012) | 1969-01-17 |
| NL6801249A (en, 2012) | 1968-08-14 |
| DE1611089B2 (de) | 1974-04-25 |
| GB1191972A (en) | 1970-05-13 |
| SE326427B (en, 2012) | 1970-07-27 |
| ES350244A1 (es) | 1969-05-01 |
| BE710425A (en, 2012) | 1968-08-07 |
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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 | ||
| 8339 | Ceased/non-payment of the annual fee |