CN1876237B - Composite catalyst for catalytic and oxidized treatment of three-phase waste water - Google Patents
Composite catalyst for catalytic and oxidized treatment of three-phase waste water Download PDFInfo
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- CN1876237B CN1876237B CN2005100266699A CN200510026669A CN1876237B CN 1876237 B CN1876237 B CN 1876237B CN 2005100266699 A CN2005100266699 A CN 2005100266699A CN 200510026669 A CN200510026669 A CN 200510026669A CN 1876237 B CN1876237 B CN 1876237B
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Abstract
The related preparation method for a complex catalyst comprises: preparing leached solution to add active carbon as carrier by volume ratio with solution as 1.25:1, evacuating, rotating revolving drum as 3-5r/min to leach for 36-40h; then, putting the carrier into separation slot to filter and put into oven and send in catalyst activation furnace together, heating to 540-560Deg, holding for 2-3h,cooling to 150Deg, holding for one hour, cooling to room temperature, and packing. This product has well treatment effect and benefit to environmental friendly.
Description
Technical field
The present invention relates to a kind of composite catalyst of catalytic and oxidized treatment of three-phase waste water, be used to handle the industrial wastewater that contains high-enriched organics, high chroma, high salinity and be difficult to biodegradation and so on, the metal catalyst technical field.
Background technology
The medicine and the dyestuff intermediate of macromolecular compound, synthetic resin, composite structure complexity, the day used additives product of a multitude of names, these compounds and product all are accompanied by a certain amount of high concentration in the process of producing industrial wastewater needs purification treatment, this type of industrial wastewater, if adopt traditional materialization and condensing method, its effect is bad; If adopt the wet oxidation technology then to need higher temperature and pressure, the time of oxidation processes is longer again, and energy resource consumption is big, and treatment effect is still not good enough again, thus environmental protection is caused negative effect.
Summary of the invention
The object of the present invention is to provide a kind of composite catalyst that can effectively handle high stable organic compound, high chroma, high salinity and be difficult to the catalytic and oxidized treatment of three-phase waste water of biodegradation industrial wastewater.
For realizing above purpose, technical scheme of the present invention provides a kind of composite catalyst of catalytic and oxidized treatment of three-phase waste water, it is characterized in that, is made by the raw material of following weight portion:
Cerous nitrate 1-2%
Copper nitrate 7-10%
Manganese nitrate 18-21%
Nickel nitrate 0.5-1%
Cobalt nitrate 0.4-0.7%
Running water 65-72%
All material combination percentage by weight together is 100%;
The preparation method of composite catalyst is as follows:
(1) it is standby in the maceration extract make-up tank at first to be equipped to maceration extract according to catalyst formulation;
(2) then from the charge door on dipping rotary drum top, add absorbent charcoal carrier, build charge door and tighten, absorbent charcoal carrier and maceration extract ratio are 1.25: 1; The charge door on dipping rotary drum top is gone to the below, be connected with vacuum tank by vacuum hose, vacuum tank is connected with vavuum pump; Open vavuum pump, extract interior air 4-5 hour of dipping rotary drum, the vacuum meter pointer is stabilized in-0.80-0.90Mpa;
(3) vacuumize and finish, open the material pipe valve on dipping rotary drum next door, after the suction maceration extract, hotwire drives the dipping rotary drum and rotates, the dipping drum rotating was flooded absorbent charcoal carrier and maceration extract fully, equably 36-40 hour, and dipping rotary drum rotating speed is 3-5 commentaries on classics/min;
(4) the dipping drain hole that will flood rotary drum after finishing change control under, open the valve of drain hole, the absorbent charcoal carrier that dipping is good is put into the maceration extract separating tank and is filtered, after the maceration extract that filters out is delivered to the vacuum filtration of maceration extract lautertuns by delivery pump, turn back in the maceration extract make-up tank and utilize again;
(5). will fully flood at last and the carrier that cross the to filter baking oven of packing into is sent into catalyst activation stove, the intensification activation temperature is 540-560 ℃, is incubated 2-3 hour, is cooled to 150 ℃, places and opens baking oven after 1 hour, is as cold as the packaging bag of packing into after the room temperature.
The composite catalyst of another kind of catalytic and oxidized treatment of three-phase waste water is characterized in that, by following heavy
Amount is joined the raw material of part and is made:
Cerous nitrate 1-2%
Copper nitrate 7-10%
Manganese nitrate 18-21%
Zirconium nitrate 0.5-1%
Cobalt nitrate 0.4-0.7%
Running water 65-72%
All material combination percentage by weight together is 100%;
A kind of composite catalyst preparation system of catalytic and oxidized treatment of three-phase waste water, it is characterized in that, by the maceration extract make-up tank, soak the juice rotary drum, motor, vacuum tank, vavuum pump, the maceration extract separating tank, the maceration extract lautertuns, delivery pump, baking oven, catalyst activation stove is formed, the maceration extract make-up tank is connected with the dipping rotary drum by materail tube, motor connects the dipping rotary drum, the dipping rotary drum is connected with vacuum tank by vacuum tube, vavuum pump connects vacuum tank, the maceration extract separating tank be located at the dipping rotary drum under, be connected with the maceration extract lautertuns by pipe, the maceration extract lautertuns is connected with vacuum tank with the maceration extract make-up tank simultaneously.
The present invention adopts the metallic element of many components, be carried on huge surface area, the cancellated absorbent charcoal carrier, active constituent unit cellulose crystal is structured the formation to go and is formed solid catalyst, borrow storage oxygen function and " oxygen transmission " feature of the special component metallic element " the active cave of lattice " of catalyst, with airborne free O
2Activate and transform or active oxygen [O] participation catalytic oxidation, micropore " adsorption potential " and " crystal transmission " function based on the prosperity of catalyst high-specific surface area, the coupling strong oxidizer, activate the hydrogen atom of organic pollution materials molecule in the waste water, induce the chain reaction of " free radical ", fast the pollution degradation material.
Advantage of the present invention is:
1. active high, anti-current mistake, adaptability are strong;
2. make the abundant raw material of catalyst, manufacturing cost is relatively low;
3. manufacturing technology maturation, technological operation are stablized;
4. it is effective to be used to handle highly difficult industrial wastewater, helps environmental protection.
Description of drawings
Fig. 1,2 is the composite catalyst process chart of catalytic and oxidized treatment of three-phase waste water.
Specific embodiments
Below in conjunction with embodiment, the present invention is described in further detail:
As Fig. 1, shown in 2, composite catalyst process chart for catalytic and oxidized treatment of three-phase waste water, the composite catalyst preparation system of described catalytic and oxidized treatment of three-phase waste water is by maceration extract make-up tank 1, dipping rotary drum 2, motor 3, vacuum tank 4, vavuum pump 5, maceration extract separating tank 6, maceration extract lautertuns 7, delivery pump 8, baking oven 9, catalyst activation stove 10 is formed, maceration extract make-up tank 1 is connected with dipping rotary drum 2 by materail tube, motor 3 connects dipping rotary drum 2, dipping rotary drum 2 is connected with vacuum tank 4 by vacuum tube, vavuum pump 5 connects vacuum tank 4, maceration extract separating tank 6 be located at the dipping rotary drum 2 under, be connected with maceration extract lautertuns 7 by pipe, maceration extract lautertuns 7 is connected with vacuum tank 4 with maceration extract make-up tank 1 simultaneously.
The composite catalyst preparation method of catalytic and oxidized treatment of three-phase waste water is:
(1) it is standby in maceration extract make-up tank 1 at first 69.6 parts of 1.6 parts of cerous nitrates, 8.7 parts of copper nitrates, 18.9 parts of manganese nitrates, 0.6 part of nickel nitrate, 0.6 part of cobalt nitrate, running water to be equipped to maceration extract;
(2) then from the charge door on dipping rotary drum 2 tops, add absorbent charcoal carrier, build charge door and tighten, absorbent charcoal carrier and maceration extract ratio are 1.25: 1; The charge door on dipping rotary drum 2 tops is gone to the below, be connected with vacuum tank 4 by vacuum hose, vacuum tank 4 is connected with vavuum pump 5; Open vavuum pump 5, extract in the dipping rotary drum 2 air 4-5 hour, the vacuum meter pointer is stabilized in-0.80-0.90Mpa;
(3) vacuumize and finish, open the material pipe valve on dipping rotary drum 2 next doors, after the suction maceration extract, hotwire 3 drives dipping rotary drums 2 and rotates, 2 rotations of dipping rotary drum were flooded absorbent charcoal carrier and maceration extract fully, equably 36-40 hour, and dipping rotary drum rotating speed is 3-5 commentaries on classics/min;
(4) the dipping drain hole that will flood rotary drum 2 after finishing change control under, open the valve of drain hole, the absorbent charcoal carrier that dipping is good is put into maceration extract separating tank 6 and is filtered, after the maceration extract that filters out is delivered to 7 vacuum filtrations of maceration extract lautertuns by delivery pump 8, turn back in the maceration extract make-up tank 1 and utilize again;
(5). will fully flood at last and the carrier that cross the to filter baking oven 9 of packing into is sent into catalyst activation stove 10, the intensification activation temperature is 540-560 ℃, is incubated 2-3 hour, is cooled to 150 ℃, places and opens baking oven after 1 hour, is as cold as the packaging bag of packing into after the room temperature.
At first with 1.6 parts of cerous nitrates, 8.7 parts of copper nitrates, 18.9 parts of manganese nitrates, 0.6 part of zirconium nitrate, 0.6 part of cobalt nitrate, 69.6 parts of composite catalysts that are equipped to maceration extract standby another kind of catalytic and oxidized treatment of three-phase waste water in maceration extract make-up tank 1 of running water, its preparation technology is the same with embodiment 1.
The composite catalyst technical target of the product of catalytic and oxidized treatment of three-phase waste water:
Profile: column type particle Φ 4 * (50-60) mm
Moisture content≤30%
Intensity 〉=92.5%
Pile up unit weight 540 ± 10kg/m
3
Specific area (BET) 650-700m
3/ g
Pore volume 0.3648cm
3/ g
Average pore size 1.9556mm
3 years service life
During use, high-concentration waste water and oxidant (chlorine dioxide) homogeneous phase mixed flow enters and is equipped with the active carbon is in the catalytic oxidation tower of composite catalyst of carrier, feed an amount of air at the bottom of the tower and constitute the triphase catalytic oxidation situation, promptly call the normal temperature and pressure triphase catalytic oxidation and handle hc effluent.
Claims (3)
1. the composite catalyst of a catalytic and oxidized treatment of three-phase waste water is characterized in that, is made by following raw materials by weight percent:
Cerous nitrate 1-2%
Copper nitrate 7-10%
Manganese nitrate 18-21%
Nickel nitrate 0.5-1%
Cobalt nitrate 0.4-0.7%
Running water 65-72%
All material combination percentage by weight together is 100%;
The preparation method of composite catalyst is as follows:
(1) it is standby in maceration extract make-up tank (1) at first to be equipped to maceration extract according to catalyst formulation;
(2) then from the charge door on dipping rotary drum (2) top, add absorbent charcoal carrier, build charge door and tighten, absorbent charcoal carrier and maceration extract ratio are 1.25: 1; The charge door that will flood rotary drum (2) top goes to the below, is connected with vacuum tank (4) by vacuum hose, and vacuum tank (4) is connected with vavuum pump (5); Open vavuum pump (5), extract dipping rotary drum (2) interior air 4-5 hour, make the vacuum meter pointer be stabilized in 0.90MPa;
(3) vacuumize and finish, open the material pipe valve on dipping rotary drum (2) next door, after the suction maceration extract, hotwire (3) drives dipping rotary drum (2) and rotates, dipping rotary drum (2) rotation was flooded absorbent charcoal carrier and maceration extract fully, equably 36-40 hour, and dipping rotary drum rotating speed is 3-5 commentaries on classics/min.
(4) the dipping drain hole that will flood rotary drum (2) after finishing change control under, open the valve of drain hole, the absorbent charcoal carrier that dipping is good is put into maceration extract separating tank (6) and is filtered, after the maceration extract that filters out is delivered to maceration extract lautertuns (7) vacuum filtration by delivery pump (8), turn back in the stain liquid make-up tank (1) and utilize again;
(5). will fully flood at last and the carrier that cross the to filter baking oven (9) of packing into is sent into catalyst activation stove (10), the intensification activation temperature is 540-560 ℃, is incubated 2-3 hour, is cooled to 150 ℃, place and open baking oven after 1 hour, be as cold as the packaging bag of packing into after the room temperature.
2. the composite catalyst of a kind of catalytic and oxidized treatment of three-phase waste water according to claim 1 is characterized in that, replaces composite catalyst with another kind of composite catalyst, and another kind of composite catalyst is made by following raw materials by weight percent:
Cerous nitrate 1-2%
Copper nitrate 7-10%
Manganese nitrate 18-21%
Zirconium nitrate 0.5-1%
Cobalt nitrate 0.4-0.7%
Running water 65-72%
All material combination percentage by weight together is 100%;
3. the preparation system of the composite catalyst of a kind of catalytic and oxidized treatment of three-phase waste water according to claim 1, it is characterized in that, by maceration extract make-up tank (1), dipping rotary drum (2), motor (3), vacuum tank (4), vavuum pump (5), maceration extract separating tank (6), maceration extract lautertuns (7), delivery pump (8), baking oven (9), catalyst activation stove (10) is formed, maceration extract make-up tank (1) is connected with dipping rotary drum (2) by materail tube, motor (3) connects dipping rotary drum (2), dipping rotary drum (2) is connected with vacuum tank (4) by vacuum tube, vavuum pump (5) connects vacuum tank (4), maceration extract separating tank (6) be located at the dipping rotary drum (2) under, be connected with maceration extract lautertuns (7) by pipe, maceration extract lautertuns (7) is connected with vacuum tank (4) with maceration extract make-up tank (1) simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2005100266699A CN1876237B (en) | 2005-06-10 | 2005-06-10 | Composite catalyst for catalytic and oxidized treatment of three-phase waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100266699A CN1876237B (en) | 2005-06-10 | 2005-06-10 | Composite catalyst for catalytic and oxidized treatment of three-phase waste water |
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| CN1876237A CN1876237A (en) | 2006-12-13 |
| CN1876237B true CN1876237B (en) | 2011-01-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876577B (en) * | 2005-06-10 | 2010-08-04 | 上海天丰环保科技有限公司 | Method and system for catalytic oxidation treatment of high concentration waste water |
| CN105268489A (en) * | 2014-06-10 | 2016-01-27 | 中国石油化工股份有限公司 | Dipping rotary drum and catalyst production equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090222A (en) * | 1993-10-22 | 1994-08-03 | 湖北省化学研究所 | The preparation method of dimethyl ether catalyst |
| US20030187077A1 (en) * | 2000-06-05 | 2003-10-02 | Jean-Yves Chane-Ching | Colloidal dispersion of a cerium compound or compound of cerium and at least one other element selected from rare earths and transition metals and comprising an amino acid |
| CN1502406A (en) * | 2002-11-22 | 2004-06-09 | 中国科学院大连化学物理研究所 | Catalyst for synthesizing para-hydroxybenzenemethylal by using paracresol, preparation and use |
-
2005
- 2005-06-10 CN CN2005100266699A patent/CN1876237B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090222A (en) * | 1993-10-22 | 1994-08-03 | 湖北省化学研究所 | The preparation method of dimethyl ether catalyst |
| US20030187077A1 (en) * | 2000-06-05 | 2003-10-02 | Jean-Yves Chane-Ching | Colloidal dispersion of a cerium compound or compound of cerium and at least one other element selected from rare earths and transition metals and comprising an amino acid |
| CN1502406A (en) * | 2002-11-22 | 2004-06-09 | 中国科学院大连化学物理研究所 | Catalyst for synthesizing para-hydroxybenzenemethylal by using paracresol, preparation and use |
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Effective date of registration: 20180426 Address after: No. 828, De Yuan Road, Nanxiang Town, Shanghai, Shanghai Patentee after: Shanghai Tianfeng Environmental Protection Co., Ltd. Address before: No. 828, De Yuan Road, Nanxiang Town, Shanghai, Shanghai Patentee before: Shanghai Tianfeng Environmental Protection Technology Co., Ltd. |