DE2107393A1 - Verfahren zur Aufbereitung von Schlamm und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zur Aufbereitung von Schlamm und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- DE2107393A1 DE2107393A1 DE19712107393 DE2107393A DE2107393A1 DE 2107393 A1 DE2107393 A1 DE 2107393A1 DE 19712107393 DE19712107393 DE 19712107393 DE 2107393 A DE2107393 A DE 2107393A DE 2107393 A1 DE2107393 A1 DE 2107393A1
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- filter material
- filter
- scraper
- bed
- 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
- 239000010802 sludge Substances 0.000 title claims description 188
- 238000000034 method Methods 0.000 title claims description 33
- 239000000463 material Substances 0.000 claims description 66
- 239000000701 coagulant Substances 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 23
- 239000003245 coal Substances 0.000 claims description 19
- 239000002344 surface layer Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 238000003892 spreading Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 36
- 239000010410 layer Substances 0.000 description 31
- 238000001035 drying Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 125000003367 polycyclic group Chemical group 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QGKMIGUHVLGJBR-UHFFFAOYSA-M (4z)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide Chemical compound [I-].C12=CC=CC=C2N(CCC(C)C)C=CC1=CC1=CC=[N+](CCC(C)C)C2=CC=CC=C12 QGKMIGUHVLGJBR-UHFFFAOYSA-M 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000001841 imino group Chemical group [H]N=* 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- BVWUEIUNONATML-UHFFFAOYSA-N n-benzylethenamine Chemical class C=CNCC1=CC=CC=C1 BVWUEIUNONATML-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002717 polyvinylpyridine Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 210000004894 snout Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000010333 wet classification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/16—Treatment of sludge; Devices therefor by de-watering, drying or thickening using drying or composting beds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1328870A JPS4814118B1 (enExample) | 1970-02-16 | 1970-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2107393A1 true DE2107393A1 (de) | 1971-09-23 |
Family
ID=11828999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712107393 Pending DE2107393A1 (de) | 1970-02-16 | 1971-02-16 | Verfahren zur Aufbereitung von Schlamm und Vorrichtung zur Durchführung des Verfahrens |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3702135A (enExample) |
| JP (1) | JPS4814118B1 (enExample) |
| DE (1) | DE2107393A1 (enExample) |
| FR (1) | FR2078673A5 (enExample) |
| GB (1) | GB1308125A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351019A (zh) * | 2018-12-13 | 2019-02-19 | 湖南万通科技股份有限公司 | 一种脱水仓 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5169A (enExample) * | 1974-06-19 | 1976-01-05 | Ebara Infilco | |
| CN108675609B (zh) * | 2018-07-13 | 2020-05-22 | 黑龙江兰德超声科技股份有限公司 | 市政污泥处理用多梯度耦合脱水装置 |
| US12478900B2 (en) * | 2023-02-01 | 2025-11-25 | Paul Liotta | Solid-liquid filtration assembly and method of use |
-
1970
- 1970-02-16 JP JP1328870A patent/JPS4814118B1/ja active Pending
-
1971
- 1971-02-12 US US3702135D patent/US3702135A/en not_active Expired - Lifetime
- 1971-02-16 DE DE19712107393 patent/DE2107393A1/de active Pending
- 1971-02-16 FR FR7105261A patent/FR2078673A5/fr not_active Expired
- 1971-04-19 GB GB2188271A patent/GB1308125A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351019A (zh) * | 2018-12-13 | 2019-02-19 | 湖南万通科技股份有限公司 | 一种脱水仓 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4814118B1 (enExample) | 1973-05-02 |
| FR2078673A5 (enExample) | 1971-11-05 |
| US3702135A (en) | 1972-11-07 |
| GB1308125A (en) | 1973-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHW | Rejection |