HU202138B - Composition and method for producing filtering sheet and flatlike filtering material - Google Patents
Composition and method for producing filtering sheet and flatlike filtering material Download PDFInfo
- Publication number
- HU202138B HU202138B HU882367A HU236788A HU202138B HU 202138 B HU202138 B HU 202138B HU 882367 A HU882367 A HU 882367A HU 236788 A HU236788 A HU 236788A HU 202138 B HU202138 B HU 202138B
- Authority
- HU
- Hungary
- Prior art keywords
- weight
- polyamide
- pulp
- bitumen
- diatomaceous earth
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 title claims description 12
- 238000001914 filtration Methods 0.000 title abstract description 7
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000010426 asphalt Substances 0.000 claims abstract description 8
- 229920002678 cellulose Polymers 0.000 claims abstract description 5
- 239000001913 cellulose Substances 0.000 claims abstract description 5
- 229920001131 Pulp (paper) Polymers 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 4
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 4
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 4
- 239000005909 Kieselgur Substances 0.000 claims description 4
- 241000208202 Linaceae Species 0.000 claims description 4
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 4
- 235000009120 camo Nutrition 0.000 claims description 4
- 235000005607 chanvre indien Nutrition 0.000 claims description 4
- 239000011487 hemp Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000011265 semifinished product Substances 0.000 claims description 2
- 241000219146 Gossypium Species 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 2
- 239000011344 liquid material Substances 0.000 abstract description 2
- 239000004952 Polyamide Substances 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 239000013067 intermediate product Substances 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000010425 asbestos Substances 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 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
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS873366A CS270123B1 (en) | 1987-05-12 | 1987-05-12 | Filter areal materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT50066A HUT50066A (en) | 1989-12-28 |
| HU202138B true HU202138B (en) | 1991-02-28 |
Family
ID=5373482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU882367A HU202138B (en) | 1987-05-12 | 1988-05-11 | Composition and method for producing filtering sheet and flatlike filtering material |
Country Status (7)
| Country | Link |
|---|---|
| BG (1) | BG50869A1 (cs) |
| CS (1) | CS270123B1 (cs) |
| ES (1) | ES2006997A6 (cs) |
| FR (1) | FR2615119B3 (cs) |
| HU (1) | HU202138B (cs) |
| PL (1) | PL272422A1 (cs) |
| YU (1) | YU46543B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5554288A (en) * | 1993-12-28 | 1996-09-10 | Little Rapids Corporation | Disposable filters and manufacturing process |
| AU1555095A (en) * | 1993-12-28 | 1995-07-17 | Little Rapids Corporation | Disposable filters and manufacturing process |
-
1987
- 1987-05-12 CS CS873366A patent/CS270123B1/cs unknown
-
1988
- 1988-03-01 BG BG8316788A patent/BG50869A1/xx unknown
- 1988-05-10 YU YU90388A patent/YU46543B/sh unknown
- 1988-05-11 HU HU882367A patent/HU202138B/hu not_active IP Right Cessation
- 1988-05-11 FR FR8806378A patent/FR2615119B3/fr not_active Expired
- 1988-05-12 ES ES8801962A patent/ES2006997A6/es not_active Expired
- 1988-05-12 PL PL27242288A patent/PL272422A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU46543B (sh) | 1993-11-16 |
| HUT50066A (en) | 1989-12-28 |
| CS336687A1 (en) | 1989-10-13 |
| PL272422A1 (en) | 1989-03-20 |
| CS270123B1 (en) | 1990-06-13 |
| FR2615119B3 (fr) | 1989-07-07 |
| YU90388A (en) | 1989-08-31 |
| FR2615119A3 (fr) | 1988-11-18 |
| BG50869A1 (en) | 1992-12-15 |
| ES2006997A6 (es) | 1989-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HMM4 | Cancellation of final prot. due to non-payment of fee |