NO131723B - - Google Patents
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- Publication number
- NO131723B NO131723B NO4163/70A NO416370A NO131723B NO 131723 B NO131723 B NO 131723B NO 4163/70 A NO4163/70 A NO 4163/70A NO 416370 A NO416370 A NO 416370A NO 131723 B NO131723 B NO 131723B
- Authority
- NO
- Norway
- Prior art keywords
- black liquor
- stated
- polymer
- polymeric flocculant
- water
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 20
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 13
- 239000010936 titanium Substances 0.000 claims description 13
- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 7
- 125000002091 cationic group Chemical group 0.000 claims description 7
- 238000002386 leaching Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 238000005189 flocculation Methods 0.000 claims description 2
- 230000016615 flocculation Effects 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 30
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 5
- 229920002401 polyacrylamide Polymers 0.000 description 5
- 150000003335 secondary amines Chemical class 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- -1 alkali metal salts Chemical class 0.000 description 2
- 238000005576 amination reaction Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- OZFIGURLAJSLIR-UHFFFAOYSA-N 1-ethenyl-2h-pyridine Chemical compound C=CN1CC=CC=C1 OZFIGURLAJSLIR-UHFFFAOYSA-N 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
- UGIJCMNGQCUTPI-UHFFFAOYSA-N 2-aminoethyl prop-2-enoate Chemical compound NCCOC(=O)C=C UGIJCMNGQCUTPI-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- FTWHFXMUJQRNBK-UHFFFAOYSA-N alpha-Methylen-gamma-aminobuttersaeure Natural products NCCC(=C)C(O)=O FTWHFXMUJQRNBK-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
- C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Metallurgy (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5428569 | 1969-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131723B true NO131723B (de) | 1975-04-07 |
| NO131723C NO131723C (de) | 1975-07-16 |
Family
ID=10470508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4163/70A NO131723C (de) | 1969-11-05 | 1970-11-02 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3719748A (de) |
| BE (1) | BE758466A (de) |
| CA (1) | CA925304A (de) |
| DE (1) | DE2054523C3 (de) |
| ES (1) | ES385609A1 (de) |
| FI (1) | FI52115C (de) |
| FR (1) | FR2068962A5 (de) |
| GB (1) | GB1323699A (de) |
| NL (1) | NL167396C (de) |
| NO (1) | NO131723C (de) |
| YU (1) | YU33888B (de) |
| ZA (1) | ZA707068B (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354349A (en) * | 1971-10-12 | 1974-06-05 | Allied Colloids Mfg | Flocculating agents |
| GB1426925A (en) * | 1973-06-04 | 1976-03-03 | British Steel Corp | Production of hard titania |
| US4179424A (en) * | 1977-11-21 | 1979-12-18 | Nalco Chemical Company | Method for rapidly producing amino methylated polymers and quaternary ammonium salts thereof |
| CA1180827A (en) * | 1982-03-23 | 1985-01-08 | Michael Heskins | Polymeric flocculants |
| US4759856A (en) * | 1984-04-30 | 1988-07-26 | Allied Colloids, Ltd. | Flocculation processes |
| GB8410971D0 (en) * | 1984-04-30 | 1984-06-06 | Allied Colloids Ltd | Flocculants and processes |
| US4943378A (en) * | 1985-04-25 | 1990-07-24 | Allied Colloids Ltd. | Flocculation processes |
| DE202780T1 (de) * | 1985-04-25 | 1988-01-14 | Allied Colloids Group Ltd., Bradford, Yorkshire | Flockungsverfahren. |
| IT1197814B (it) * | 1986-09-16 | 1988-12-06 | Montedison Spa | Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv) |
| US5723548A (en) * | 1988-12-19 | 1998-03-03 | Cytec Technology Corp. | Emulsified mannich acrylamide polymers |
| USRE37037E1 (en) | 1988-12-19 | 2001-01-30 | Cytec Technology Corp. | Emulsified mannich acrylamide polymers |
| US5037881A (en) * | 1989-10-30 | 1991-08-06 | American Cyanamid Company | Emulsified mannich acrylamide polymers |
| US5158688A (en) * | 1990-03-19 | 1992-10-27 | E. I. Du Pont De Nemours And Company | Process for removing inorganic gels and incompressible solids from acidic media |
| US5624570A (en) * | 1996-03-01 | 1997-04-29 | Calgon Corporation | Method for reducing turbidity in laundry waste water |
| US7067100B2 (en) * | 2003-03-12 | 2006-06-27 | General Chemical Corporation | Liquid ferric sulfate manufacturing process |
| CN115092967B (zh) * | 2022-07-27 | 2024-03-15 | 成都纺织高等专科学校 | 一种制备聚合硫酸铝铁钛的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1227743A (de) * | 1967-04-14 | 1971-04-07 |
-
1969
- 1969-11-05 GB GB5428569A patent/GB1323699A/en not_active Expired
-
1970
- 1970-10-16 ZA ZA707068A patent/ZA707068B/xx unknown
- 1970-10-28 YU YU2646/70A patent/YU33888B/xx unknown
- 1970-10-29 FI FI702918A patent/FI52115C/fi active
- 1970-11-02 US US00086337A patent/US3719748A/en not_active Expired - Lifetime
- 1970-11-02 NO NO4163/70A patent/NO131723C/no unknown
- 1970-11-03 ES ES385609A patent/ES385609A1/es not_active Expired
- 1970-11-03 FR FR7039579A patent/FR2068962A5/fr not_active Expired
- 1970-11-04 NL NL7016116.A patent/NL167396C/xx not_active IP Right Cessation
- 1970-11-04 BE BE758466D patent/BE758466A/xx not_active IP Right Cessation
- 1970-11-05 DE DE2054523A patent/DE2054523C3/de not_active Expired
- 1970-11-05 CA CA097505A patent/CA925304A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI52115B (de) | 1977-02-28 |
| BE758466A (fr) | 1971-04-16 |
| DE2054523A1 (de) | 1971-05-19 |
| NL7016116A (de) | 1971-05-07 |
| YU264670A (en) | 1977-12-31 |
| NL167396B (nl) | 1981-07-16 |
| GB1323699A (en) | 1973-07-18 |
| FI52115C (fi) | 1977-06-10 |
| CA925304A (en) | 1973-05-01 |
| YU33888B (en) | 1978-06-30 |
| FR2068962A5 (de) | 1971-09-03 |
| DE2054523C3 (de) | 1981-08-13 |
| ES385609A1 (es) | 1973-03-16 |
| ZA707068B (en) | 1971-12-29 |
| NL167396C (nl) | 1981-12-16 |
| US3719748A (en) | 1973-03-06 |
| DE2054523B2 (de) | 1980-11-13 |
| NO131723C (de) | 1975-07-16 |
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