DE3040773A1 - Verfahren zur verminderung der konzentration der orgnischen stoffe im kreislauf der tonerdeherstellung nach dem bayer-verfahren - Google Patents
Verfahren zur verminderung der konzentration der orgnischen stoffe im kreislauf der tonerdeherstellung nach dem bayer-verfahrenInfo
- Publication number
- DE3040773A1 DE3040773A1 DE19803040773 DE3040773A DE3040773A1 DE 3040773 A1 DE3040773 A1 DE 3040773A1 DE 19803040773 DE19803040773 DE 19803040773 DE 3040773 A DE3040773 A DE 3040773A DE 3040773 A1 DE3040773 A1 DE 3040773A1
- Authority
- DE
- Germany
- Prior art keywords
- total
- concentration
- weight
- organic
- soda
- 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- Withdrawn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
- 239000000126 substance Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000002689 soil Substances 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 32
- 238000001704 evaporation Methods 0.000 claims description 23
- 230000008020 evaporation Effects 0.000 claims description 22
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 12
- 239000004571 lime Substances 0.000 claims description 12
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 12
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- 238000009993 causticizing Methods 0.000 claims description 10
- 239000012266 salt solution Substances 0.000 claims description 9
- 238000004131 Bayer process Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 239000007790 solid phase Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 description 57
- 150000004645 aluminates Chemical class 0.000 description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 25
- 241001460678 Napo <wasp> Species 0.000 description 11
- 239000012065 filter cake Substances 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 238000005406 washing Methods 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 6
- 239000004927 clay Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 229940039748 oxalate Drugs 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 101150034533 ATIC gene Proteins 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- 229910014142 Na—O Inorganic materials 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 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
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 102200094703 c.232G>A Human genes 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- -1 carbonate aluminate Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229930195712 glutamate Natural products 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 1
- 229940039790 sodium oxalate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
- C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
- C01F7/473—Removal of organic compounds, e.g. sodium oxalate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU79AA940A HU180650B (en) | 1979-10-30 | 1979-10-30 | Process for diminishing organic content of bayer cycle of alum earth production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3040773A1 true DE3040773A1 (de) | 1981-05-14 |
Family
ID=10993071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803040773 Withdrawn DE3040773A1 (de) | 1979-10-30 | 1980-10-29 | Verfahren zur verminderung der konzentration der orgnischen stoffe im kreislauf der tonerdeherstellung nach dem bayer-verfahren |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4335082A (OSRAM) |
| JP (1) | JPS56145115A (OSRAM) |
| AU (1) | AU532984B2 (OSRAM) |
| CA (1) | CA1150517A (OSRAM) |
| DE (1) | DE3040773A1 (OSRAM) |
| FR (1) | FR2468552A1 (OSRAM) |
| GB (1) | GB2061901B (OSRAM) |
| HU (1) | HU180650B (OSRAM) |
| IT (1) | IT1134926B (OSRAM) |
| YU (1) | YU41950B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU627469B2 (en) * | 1988-07-18 | 1992-08-27 | Allied Colloids Limited | Recovery of alumina from bauxite |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519989A (en) * | 1983-02-22 | 1985-05-28 | Aluminum Company Of America | Removal of organic contaminants from bauxite and other ores |
| US4443416A (en) * | 1983-04-18 | 1984-04-17 | Kaiser Aluminum & Chemical Corporation | Purification of bayer process liquors |
| US5328550A (en) * | 1992-10-02 | 1994-07-12 | At&T Bell Laboratories | Thinning a diamond body by means of molten rare-earth-containing alloys |
| CA2126885A1 (en) * | 1993-06-30 | 1994-12-31 | Gillian Mary Moody | Production of alumina |
| US5427750A (en) * | 1993-10-29 | 1995-06-27 | Nalco Chemical Company | Polymers for removing humates from bayer process liquors |
| EA002798B1 (ru) * | 1998-09-25 | 2002-10-31 | Уорсли Альюмина Пти Лтд. | Способ каустификации жидкостей байера и устройство для его осуществления (варианты) |
| AUPP933499A0 (en) * | 1999-03-19 | 1999-04-15 | Worsley Alumina Pty Ltd | Process for the removal of oxalate and/or sulphate from bayer liquors |
| US7067106B2 (en) * | 2003-06-30 | 2006-06-27 | Nalco Company | Aluminum hydroxide, made via the bayer process, with low organic carbon |
| CN101734696B (zh) * | 2009-12-14 | 2012-04-25 | 中铝国际技术发展有限公司 | 拜耳法有机物消除的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2522605A (en) * | 1949-05-13 | 1950-09-19 | Kaiser Aluminium Chem Corp | Process for extraction of alumina from aluminous ores |
| US2806766A (en) * | 1952-11-28 | 1957-09-17 | Kaiser Aluminium Chem Corp | Process of purifying caustic aluminate liquors |
| FR1092597A (fr) * | 1953-11-03 | 1955-04-22 | Kaiser Aluminium Chem Corp | Procédé perfectionné de purification de liqueurs caustiques d'aluminate obtenues par le procédé bayer |
| US3120996A (en) * | 1960-04-19 | 1964-02-11 | Kaiser Aluminium Chem Corp | Control of process carbonation in bayer type alumina plants |
| US3210155A (en) * | 1962-05-15 | 1965-10-05 | Ormet Corp | Process for treating aluminum containing ores |
| GB1039985A (en) * | 1963-02-20 | 1966-08-24 | Kaiser Aluminium Chem Corp | Improvements in or relating to bayer process |
| FR1394816A (fr) * | 1964-02-10 | 1965-04-09 | Kaiser Aluminium Chem Corp | Procédé pour empêcher l'accumulation de carbonate de sodium lors de l'extraction d'alumine de la bauxite par le procédé de bayer |
| HU166060B (OSRAM) * | 1973-04-09 | 1975-01-28 | ||
| DE2518431C3 (de) * | 1975-04-25 | 1982-02-04 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfarhen zur Entfernung der schädlichen organischen Verbindungen aus der bei der Tonerdegewinnung nach dem Bayer-Verfarhen anfallenden Aluminatlauge |
| FR2404600A1 (fr) * | 1977-09-30 | 1979-04-27 | Pechiney Aluminium | Procede de purification de solutions alcalines contenant de la soude, des carbonates et sulfates alcalins ainsi que de l'aluminate de sodium |
-
1979
- 1979-10-30 HU HU79AA940A patent/HU180650B/hu not_active IP Right Cessation
-
1980
- 1980-10-20 GB GB8033790A patent/GB2061901B/en not_active Expired
- 1980-10-28 FR FR8023009A patent/FR2468552A1/fr active Granted
- 1980-10-28 IT IT25618/80A patent/IT1134926B/it active
- 1980-10-29 US US06/201,722 patent/US4335082A/en not_active Expired - Lifetime
- 1980-10-29 DE DE19803040773 patent/DE3040773A1/de not_active Withdrawn
- 1980-10-29 AU AU63809/80A patent/AU532984B2/en not_active Ceased
- 1980-10-29 YU YU2765/80A patent/YU41950B/xx unknown
- 1980-10-29 CA CA000363548A patent/CA1150517A/en not_active Expired
- 1980-10-30 JP JP15296380A patent/JPS56145115A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU627469B2 (en) * | 1988-07-18 | 1992-08-27 | Allied Colloids Limited | Recovery of alumina from bauxite |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8025618A0 (it) | 1980-10-28 |
| AU532984B2 (en) | 1983-10-20 |
| JPS56145115A (en) | 1981-11-11 |
| US4335082A (en) | 1982-06-15 |
| YU41950B (en) | 1988-02-29 |
| HU180650B (en) | 1983-04-29 |
| AU6380980A (en) | 1981-05-07 |
| GB2061901A (en) | 1981-05-20 |
| CA1150517A (en) | 1983-07-26 |
| IT1134926B (it) | 1986-08-20 |
| GB2061901B (en) | 1983-07-13 |
| FR2468552A1 (fr) | 1981-05-08 |
| YU276580A (en) | 1983-02-28 |
| FR2468552B1 (OSRAM) | 1983-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2518431C3 (de) | Verfarhen zur Entfernung der schädlichen organischen Verbindungen aus der bei der Tonerdegewinnung nach dem Bayer-Verfarhen anfallenden Aluminatlauge | |
| DE2850785A1 (de) | Verfahren zur gewinnung der inhaltsstoffe aus salzwasser | |
| DE69300121T2 (de) | Verfahren zur Entfernung von Natriumoxalat aus Natriumaluminatlösungen von dem Bayerzyklus. | |
| DE2816772B2 (de) | Verfahren zum Entfernen von Siliciumdioxid aus einer wäßrigen Natriumchloridlösung | |
| DE2647259C3 (de) | Verfahren zum Entfernen von Verunreinigungen aus einer nach dem Bayer-Verfahren gewonnenen alkalischen Natriumaluminatlösung | |
| DE2918520C2 (OSRAM) | ||
| DE3040773A1 (de) | Verfahren zur verminderung der konzentration der orgnischen stoffe im kreislauf der tonerdeherstellung nach dem bayer-verfahren | |
| DE1467274B2 (de) | Verfahren zur Aufbereitung von bei der Alkalibehandlung von Bauxit und ähnlichen Roherzen anfallenden Rotschlämmen unter Gewinnung der verwertbaren Bestandteile.-Anm: Mitsubishi Shipbuilding & Engineering Co. Ltd.. Tokio: | |
| DE3545388A1 (de) | Verfahren zur wiedergewinnung wertvoller produkte aus dem rotschlamm des bayer-verfahrens | |
| DE19645315C1 (de) | Verfahren zur Abtrennung von NaCl aus einer LiCl-Lösung | |
| EP0179242B1 (de) | Verfahren zur Reinigung von Phosphorsäure | |
| DE2149376A1 (de) | Verfahren zur Herstellung von Tonerdehydraten | |
| DE69614818T2 (de) | Flüssige reinigungszusammensetzung | |
| DE3002359C2 (de) | Verfahren zum Entfernen von Verunreinigungen aus einer rohen Naßverfahrensphosphorsäure | |
| DE1592064A1 (de) | Verfahren zur Gewinnung von Aluminiumchlorid | |
| DE2415872C2 (de) | Verfahren zur Verminderung des Gehaltes an organischen Verbindungen in der Aluminatlauge bei der Tonerdeherstellung nach dem Bayer-Verfahren | |
| DE2358409A1 (de) | Verfahren zur reinigung waessriger natriumcitrat-loesungen | |
| DE1592186A1 (de) | Verfahren zur Gewinnung von reiner Tonerde | |
| DE669709C (de) | Verfahren zur Reinigung von fette oder seifige Stoffe enthaltenden Abwaessern | |
| DE2125874B2 (de) | Verfahren zum Steuern des Gehaltes an Verunreinigungen von Zinksulfatlösungen | |
| DE264005C (OSRAM) | ||
| DE886130C (de) | Verfahren zur Reinigung von durch Truebungsstoffe verunreinigten Waessern, insbesondere von Moorwaessern | |
| DE3444975A1 (de) | Verfahren zur entarsenierung von phosphorsauren loesungen | |
| DE599986C (de) | Verfahren zur Reinigung von Beizereiablaugen | |
| DE2208086B2 (de) | Verfahren zum Abtrennen von Zinkverunreinigungen aus technischen Natriumaluminatlaugen die nach dem Bayer Verfahren erhalten wurden |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |