CH409872A - Matériau filtrant ininflammable et procédé de fabrication de ce matériau - Google Patents
Matériau filtrant ininflammable et procédé de fabrication de ce matériauInfo
- Publication number
- CH409872A CH409872A CH339162A CH339162A CH409872A CH 409872 A CH409872 A CH 409872A CH 339162 A CH339162 A CH 339162A CH 339162 A CH339162 A CH 339162A CH 409872 A CH409872 A CH 409872A
- Authority
- CH
- Switzerland
- Prior art keywords
- fibers
- dispersion
- potassium polyphosphate
- polyphosphate
- solution
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 84
- 238000000034 method Methods 0.000 title claims description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000835 fiber Substances 0.000 claims description 42
- OQZCJRJRGMMSGK-UHFFFAOYSA-M potassium metaphosphate Chemical compound [K+].[O-]P(=O)=O OQZCJRJRGMMSGK-UHFFFAOYSA-M 0.000 claims description 31
- 235000019828 potassium polyphosphate Nutrition 0.000 claims description 31
- 238000001914 filtration Methods 0.000 claims description 29
- 239000002557 mineral fiber Substances 0.000 claims description 26
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 22
- 239000006185 dispersion Substances 0.000 claims description 22
- 239000001205 polyphosphate Substances 0.000 claims description 19
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 19
- 239000000243 solution Substances 0.000 claims description 19
- 239000010425 asbestos Substances 0.000 claims description 18
- 239000001110 calcium chloride Substances 0.000 claims description 18
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 18
- 235000011148 calcium chloride Nutrition 0.000 claims description 18
- 239000003365 glass fiber Substances 0.000 claims description 18
- 229910052895 riebeckite Inorganic materials 0.000 claims description 18
- 229920000388 Polyphosphate Polymers 0.000 claims description 17
- 235000011176 polyphosphates Nutrition 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 14
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 11
- 230000009172 bursting Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005470 impregnation Methods 0.000 claims description 8
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 7
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 235000020075 ouzo Nutrition 0.000 claims description 6
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 6
- 239000011118 polyvinyl acetate Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 229920003043 Cellulose fiber Polymers 0.000 claims description 5
- 239000000378 calcium silicate Substances 0.000 claims description 5
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 5
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 description 6
- 235000011009 potassium phosphates Nutrition 0.000 description 6
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- -1 potassium gold phosphate Chemical compound 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR856433A FR1292325A (fr) | 1961-03-22 | 1961-03-22 | Perfectionnement à la fabrication de matériaux filtrants ininflammables et matériaux obtenus par ce procédé |
| FR856687A FR1292382A (fr) | 1961-03-24 | 1961-03-24 | Perfectionnement à la fabrication des matériaux filtrants ininflammables pour la filtration des gaz à haute température |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH409872A true CH409872A (de) | 1966-03-31 |
Family
ID=26189797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH339162A CH409872A (de) | 1961-03-22 | 1962-03-22 | Matériau filtrant ininflammable et procédé de fabrication de ce matériau |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH409872A (de) |
| DE (1) | DE1469169A1 (de) |
| FR (1) | FR1292325A (de) |
| GB (1) | GB992324A (de) |
-
1961
- 1961-03-22 FR FR856433A patent/FR1292325A/fr not_active Expired
-
1962
- 1962-03-22 GB GB1105462A patent/GB992324A/en not_active Expired
- 1962-03-22 CH CH339162A patent/CH409872A/de unknown
- 1962-03-22 DE DE19621469169 patent/DE1469169A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1469169A1 (de) | 1969-02-06 |
| GB992324A (en) | 1965-05-19 |
| FR1292325A (fr) | 1962-05-04 |
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