DE2738230A1 - Abtrennung von suspendiertem kohlenstoff - Google Patents
Abtrennung von suspendiertem kohlenstoffInfo
- Publication number
- DE2738230A1 DE2738230A1 DE19772738230 DE2738230A DE2738230A1 DE 2738230 A1 DE2738230 A1 DE 2738230A1 DE 19772738230 DE19772738230 DE 19772738230 DE 2738230 A DE2738230 A DE 2738230A DE 2738230 A1 DE2738230 A1 DE 2738230A1
- Authority
- DE
- Germany
- Prior art keywords
- iron
- chloride
- salt
- agglomeration
- aqueous medium
- 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.)
- Withdrawn
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 15
- 229910052799 carbon Inorganic materials 0.000 title claims description 15
- 238000000926 separation method Methods 0.000 title description 6
- 238000000034 method Methods 0.000 claims description 19
- 238000005054 agglomeration Methods 0.000 claims description 17
- 230000002776 aggregation Effects 0.000 claims description 17
- 239000012736 aqueous medium Substances 0.000 claims description 16
- 239000003245 coal Substances 0.000 claims description 16
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 14
- 229920006318 anionic polymer Polymers 0.000 claims description 13
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical group [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 11
- 229910021577 Iron(II) chloride Inorganic materials 0.000 claims description 10
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 239000002609 medium Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000005189 flocculation Methods 0.000 description 11
- 230000016615 flocculation Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229960002089 ferrous chloride Drugs 0.000 description 4
- 238000010979 pH adjustment Methods 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 239000011790 ferrous sulphate Substances 0.000 description 3
- 235000003891 ferrous sulphate Nutrition 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 244000007645 Citrus mitis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71652576A | 1976-08-23 | 1976-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2738230A1 true DE2738230A1 (de) | 1978-03-09 |
Family
ID=24878348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772738230 Withdrawn DE2738230A1 (de) | 1976-08-23 | 1977-08-22 | Abtrennung von suspendiertem kohlenstoff |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728437A (en) * | 1985-08-09 | 1988-03-01 | Basf Aktiengesellschaft | Treatment and disposal of wastewaters containing carbon black and ash |
-
1977
- 1977-08-12 GB GB34007/77A patent/GB1584198A/en not_active Expired
- 1977-08-16 ZA ZA00774956A patent/ZA774956B/xx unknown
- 1977-08-18 IN IN1291/CAL/77A patent/IN145029B/en unknown
- 1977-08-19 AU AU28045/77A patent/AU2804577A/en active Pending
- 1977-08-22 DE DE19772738230 patent/DE2738230A1/de not_active Withdrawn
- 1977-08-23 DD DD7700200702A patent/DD132260A5/xx unknown
- 1977-08-23 JP JP10100177A patent/JPS5358992A/ja active Pending
- 1977-08-23 PL PL1977200421A patent/PL111493B1/pl unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728437A (en) * | 1985-08-09 | 1988-03-01 | Basf Aktiengesellschaft | Treatment and disposal of wastewaters containing carbon black and ash |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2804577A (en) | 1979-02-22 |
| PL111493B1 (en) | 1980-08-30 |
| JPS5358992A (en) | 1978-05-27 |
| GB1584198A (en) | 1981-02-11 |
| IN145029B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-12 |
| DD132260A5 (de) | 1978-09-13 |
| PL200421A1 (pl) | 1978-04-10 |
| ZA774956B (en) | 1978-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |