DE2727052C2 - Verfahren zum Reinigen von Tonsuspensionen mit hohem Feststoffgehalt - Google Patents
Verfahren zum Reinigen von Tonsuspensionen mit hohem FeststoffgehaltInfo
- Publication number
- DE2727052C2 DE2727052C2 DE2727052A DE2727052A DE2727052C2 DE 2727052 C2 DE2727052 C2 DE 2727052C2 DE 2727052 A DE2727052 A DE 2727052A DE 2727052 A DE2727052 A DE 2727052A DE 2727052 C2 DE2727052 C2 DE 2727052C2
- Authority
- DE
- Germany
- Prior art keywords
- acid
- clay
- suspension
- hydrocyclone
- treated
- 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
- 239000000725 suspension Substances 0.000 title claims description 39
- 239000004927 clay Substances 0.000 title claims description 35
- 239000007787 solid Substances 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 18
- 230000008569 process Effects 0.000 title description 3
- 239000002253 acid Substances 0.000 claims description 35
- 238000010306 acid treatment Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000000440 bentonite Substances 0.000 claims description 12
- 229910000278 bentonite Inorganic materials 0.000 claims description 12
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000000123 paper Substances 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000008139 complexing agent Substances 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims description 2
- 239000007844 bleaching agent Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- -1 Color developers Substances 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- 235000012216 bentonite Nutrition 0.000 description 14
- 239000002245 particle Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 238000004061 bleaching Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 4
- 239000002734 clay mineral Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 3
- 235000021388 linseed oil Nutrition 0.000 description 3
- 239000000944 linseed oil Substances 0.000 description 3
- 229910052901 montmorillonite Inorganic materials 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 159000000014 iron salts Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000003094 microcapsule Substances 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/42—Micas ; Interstratified clay-mica products
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/02—Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
- B28C1/06—Processing suspensions, i.e. after mixing
- B28C1/08—Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/40—Clays
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/46—Amorphous silicates, e.g. so-called "amorphous zeolites"
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/42—Clays
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2727052A DE2727052C2 (de) | 1977-06-15 | 1977-06-15 | Verfahren zum Reinigen von Tonsuspensionen mit hohem Feststoffgehalt |
| EP78100123A EP0000129A1 (de) | 1977-06-15 | 1978-06-09 | Verfahren zum Reinigen von Tonsuspensionen und Verwendung der erhaltenen Produkte |
| IT49840/78A IT1105215B (it) | 1977-06-15 | 1978-06-13 | Procedimento per depurare sospensioni di argilla |
| ES470774A ES470774A1 (es) | 1977-06-15 | 1978-06-14 | Procedimiento para la depuracion de suspensiones de arcilla |
| JP7159278A JPS546880A (en) | 1977-06-15 | 1978-06-15 | Method of purifying clay suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2727052A DE2727052C2 (de) | 1977-06-15 | 1977-06-15 | Verfahren zum Reinigen von Tonsuspensionen mit hohem Feststoffgehalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2727052B1 DE2727052B1 (de) | 1978-11-16 |
| DE2727052C2 true DE2727052C2 (de) | 1979-07-12 |
Family
ID=6011606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2727052A Expired DE2727052C2 (de) | 1977-06-15 | 1977-06-15 | Verfahren zum Reinigen von Tonsuspensionen mit hohem Feststoffgehalt |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0000129A1 (it) |
| JP (1) | JPS546880A (it) |
| DE (1) | DE2727052C2 (it) |
| ES (1) | ES470774A1 (it) |
| IT (1) | IT1105215B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3026403C2 (de) * | 1980-07-11 | 1982-07-01 | Süd-Chemie AG, 8000 München | Mittel und Verfahren zur Behandlung von Fabrikationskreislauf- und Abwässern der papiererzeugenden und verwandter Industrien |
| JPS6121329A (ja) * | 1984-06-29 | 1986-01-30 | 本田技研工業株式会社 | 自動ラベル貼着装置 |
| JPS6170097A (ja) * | 1984-09-13 | 1986-04-10 | 水澤化学工業株式会社 | 製紙用填料 |
| CN1056119C (zh) * | 1996-03-30 | 2000-09-06 | 刘宗来 | 用膨润土制备无碳复写纸专用白土型显色剂的方法 |
| DE10014664A1 (de) * | 2000-03-24 | 2001-09-27 | Sued Chemie Ag | Mit Schwefel vernetzbare Kautschukmischung sowie Verfahren zu Ihrer Herstellung und daraus erhältliche vernetzte Kautschukmischungen und Formkörper |
| EP2226363A1 (en) * | 2009-02-23 | 2010-09-08 | Lafarge SA | Use of activated clay |
| ES2364211B1 (es) | 2010-02-16 | 2012-08-10 | Nanobiomatters Industries, S.L. | Procedimiento de obtención de partículas de filosilicatos laminares con tamaño controlado y productos obtenidos por dicho proceso. |
| KR101630654B1 (ko) * | 2012-07-20 | 2016-06-15 | 후지필름 가부시키가이샤 | 에칭방법, 이것을 사용한 반도체 기판 제품 및 반도체 소자의 제조방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR598985A (it) * | 1925-12-30 | |||
| US2147774A (en) * | 1936-07-14 | 1939-02-21 | Bird Machine Co | Process of refining clay |
| FR865539A (fr) * | 1940-01-26 | 1941-05-26 | Procédé de traitement physico-chimique des argiles plastiques et terres argileuses | |
| US2449891A (en) * | 1944-02-07 | 1948-09-21 | Filtrol Corp | Ammoniated acid activated montmorillonite catalyst and preparation thereof |
| US3622364A (en) * | 1968-11-12 | 1971-11-23 | Mizusawa Industrial Chem | Color former for pressure sensitive recording paper and process for producing same |
| DE2338937B2 (de) * | 1973-08-01 | 1976-07-15 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur chemischen enteisenung von hartmaterialien |
-
1977
- 1977-06-15 DE DE2727052A patent/DE2727052C2/de not_active Expired
-
1978
- 1978-06-09 EP EP78100123A patent/EP0000129A1/de not_active Withdrawn
- 1978-06-13 IT IT49840/78A patent/IT1105215B/it active
- 1978-06-14 ES ES470774A patent/ES470774A1/es not_active Expired
- 1978-06-15 JP JP7159278A patent/JPS546880A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0000129A1 (de) | 1979-01-10 |
| IT1105215B (it) | 1985-10-28 |
| JPS546880A (en) | 1979-01-19 |
| ES470774A1 (es) | 1979-02-01 |
| DE2727052B1 (de) | 1978-11-16 |
| IT7849840A0 (it) | 1978-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8320 | Willingness to grant licences declared (paragraph 23) |