CN108249549A - A kind of bio-filter stuffing for industrial wastewater pretreatment - Google Patents
A kind of bio-filter stuffing for industrial wastewater pretreatment Download PDFInfo
- Publication number
- CN108249549A CN108249549A CN201810107393.4A CN201810107393A CN108249549A CN 108249549 A CN108249549 A CN 108249549A CN 201810107393 A CN201810107393 A CN 201810107393A CN 108249549 A CN108249549 A CN 108249549A
- Authority
- CN
- China
- Prior art keywords
- parts
- bio
- industrial wastewater
- wastewater pretreatment
- filter stuffing
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
- C02F2003/003—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms using activated carbon or the like
Abstract
The invention discloses a kind of bio-filter stuffings for industrial wastewater pretreatment, are related to bio-filter stuffing technical field, are made of the raw material of following parts by weight：30 40 parts of volcanic rock, 10 15 parts of modified ceramic micro mist, organic 5 10 parts of additive, 10 25 parts of cinder, 5 10 parts of activated carbon, 48 parts of quartz sand, 36 parts of chliorinated polyvinyl chloride, 24 parts of aniline-formaldehyde resin, poly- 12 parts of α-methylstyrene resin, 12 parts of nanometer sepiolite composite powder, 0.5 1 parts of C9 Petropols, double 0.3 0.5 parts of trifluoromethanesulfonimides, 0.02 0.05 parts of zinc oxide；The present invention assists and bio-filter stuffing is made with multiple auxiliary materials and auxiliary agent using volcanic rock as primary raw material, which is suitable for the pretreatment of industrial wastewater, heavy metal that can be effectively in industrial wastewater pretreatment using its manufactured biofilter, the pollutants such as suspended matter.
Description
Technical field：
The present invention relates to bio-filter stuffing technical fields, and in particular to a kind of biological filter for industrial wastewater pretreatment
Pond filler.
Background technology：
Biological aerated filter is a kind of sewage disposal technology, and the biomembrane using granulated filler and its apposition growth is main
Medium is handled, gives full play to the physisorption of biological metabolism, biofiltration, biomembrane and filler particles, collects biological oxidation
Process and separation of solid and liquid are in one so that the removal of BOD, COD, the filtering of SS and nitrifying process can be in same unit processes
It is completed in device, and if increasing anaerobic zone in biological aerated filter, denitrification denitrogenation and dephosphorization can also be carried out at the same time.It fills out
Expect the core component as biological aerated filter, have direct influence to the effect of biological aerated filter.
Industrial wastewater refers to the waste water and waste liquid discharged in art production process, wherein being used containing the industrial production outflowed with water
The pollutant generated in material, intermediate product, byproduct and production process is to cause environmental pollution, particularly the weight of water pollution
Want reason.Although the processing of industrial wastewater early in having begun at the end of the 19th century, due to many industrial wastewater complicated components, property
It is changeable, still there are some technical problems not to be fully solved.
Invention content：
The technical problems to be solved by the invention are to provide a kind of easy to use, and cost good to pollutant process effect
The low bio-filter stuffing for industrial wastewater pretreatment.
The technical problems to be solved by the invention are realized using following technical solution：
A kind of bio-filter stuffing for industrial wastewater pretreatment is made of the raw material of following parts by weight：Volcanic rock
30-40 parts, 10-15 parts of modified ceramic micro mist, organic additive 5-10 parts, 10-25 parts of cinder, 5-10 parts of activated carbon, quartz sand
4-8 parts, 3-6 parts of chliorinated polyvinyl chloride, 2-4 parts of aniline-formaldehyde resin, 1-2 parts of poly alpha methylstyrene resin, nanometer sepiolite
1-2 parts of composite powder, 0.5-1 parts of C9 Petropols, double trifluoromethanesulfonimide 0.3-0.5 parts, 0.02-0.05 parts of zinc oxide.
The modified ceramic micro mist is to be formed by ceramic fibre through phenolic resin modified, and method of modifying is：To ceramic fibre
Rosin and hexamethylolmelamine pregnancy ether are added in dimension, using microwave treater microwave treatment 5min after being sufficiently mixed, then
Phenolic resin, nano-titanium dioxide and crospovidone are added in, is uniformly mixed and continues microwave treatment 5min, and be transferred to 5-10 DEG C of ring
Sealing and standing 30min in border, again microwave treatment 5min, then cooled to room temperature, 5-10 DEG C of water water of gained mixture
It washes twice, is finally sent into freeze drier, it is micro- to get modified ceramic that through the broken machine of superfluorescent fiber fiber is made in dry obtained solid
Powder.
The ceramic fibre, rosin, hexamethylolmelamine pregnancy ether, phenolic resin, nano-titanium dioxide and crosslinking
The quality amount ratio of povidone is 10-15:0.5-1:0.3-0.5:3-5:1-3:0.5-1.
The operating condition of the microwave treater is microwave frequency 2250MHz, output power 800W.
The preparation method of organic additive includes the following steps：Take parts by weight be respectively 5-10 parts pig bone,
4-6 parts of Fishbone, 10-20 parts of stalk, 2-5 parts of wheat husk, 3-6 parts of freshwater mussel shell, 2-5 parts of bamboos, 8-12 parts of diatom
Soil is dried to water content less than 15%, raw material is mixed and is ground, and the mix powder after grinding is carried out carbonization is made.
The nanometer sepiolite composite powder is made of the raw material of following parts by weight：5-10 parts of sepiolite fibre, flake asbestos
2-3 parts, 2-3 parts of polyethylene glycol oxide, 1-2 parts of allyl glycidyl ether, 1-2 parts of cationic polyacrylamide, C5 hydrotreated petroleums
0.5-1 parts of resin, 0.3-0.5 parts of portland cement, 0.1-0.3 parts of sodium gluconate, preparation method are：To sepiolite fibre
Middle addition polyethylene glycol oxide, allyl glycidyl ether and C5 hydrogenated petroleum resins, are sufficiently mixed after microwave frequency
Microwave treatment 10min under 2450MHz, output power 700W, adds cationic polyacrylamide and sodium gluconate, and mixing is equal
Continue microwave treatment 5min after even, then add in flake asbestos and portland cement while hot, gained mixture is sent into nano-level grinder
In, ground obtained nanometer sepiolite composite powder.
The preparation method of the bio-filter stuffing for industrial wastewater pretreatment, includes the following steps：
(1) chliorinated polyvinyl chloride, poly alpha methylstyrene resin, nanometer sepiolite composite powder, stone are added in into volcanic rock
Sand is warming up to 120-130 DEG C of heat preservation mixing 15min, and stand 30min at 0-5 DEG C with the heating rate of 5 DEG C/min, then
The secondary heating rate with 5 DEG C/min is warming up to 120-125 DEG C of heat preservation mixing 15min, and then cooled to room temperature is to get material
I；
(2) aniline-formaldehyde resin and C9 Petropols are added in into modified ceramic micro mist, with the heating rate liter of 5 DEG C/min
Temperature adds cinder, double trifluoromethanesulfonimides, zinc oxide, continues in 125-130 to 125-130 DEG C of heat preservation mixing 15min
Heat preservation mixing 15min at DEG C, then cooled to room temperature is to get material II；
(3) added in into material I material II, organic additive, activated carbon, be sufficiently mixed, gained mixture, which adds in, to be squeezed out
In machine, setting 120-125 DEG C of head temperature, one section 90-95 DEG C of barrel zone temperature, two sections 105-110 DEG C, three sections 120-125 DEG C, squeeze
The bar gone out is sent into after cooling and shaping in pulverizer, and the particle of grain size 2-4mm is made.
The beneficial effects of the invention are as follows：The present invention assists using volcanic rock as primary raw material and is made raw with multiple auxiliary materials and auxiliary agent
Object filter tank filler, the filler are suitable for the pretreatment of industrial wastewater, industry can be effectively pre-processed using its manufactured biofilter
The pollutants such as the heavy metal in waste water, suspended matter.
Specific embodiment：
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1
A kind of bio-filter stuffing for industrial wastewater pretreatment is made of the raw material of following parts by weight：Volcanic rock
30 parts, 10 parts of modified ceramic micro mist, organic 5 parts of additive, 10 parts of cinder, 5 parts of activated carbon, 4 parts of quartz sand, chliorinated polyvinyl chloride
3 parts, 2 parts of aniline-formaldehyde resin, 1 part of poly alpha methylstyrene resin, 1 part of nanometer sepiolite composite powder, C9 Petropols 0.5
Part, double 0.3 part of trifluoromethanesulfonimides, 0.02 part of zinc oxide.
The modified ceramic micro mist is to be formed by ceramic fibre through phenolic resin modified, and method of modifying is：To ceramic fibre
Rosin and hexamethylolmelamine pregnancy ether are added in dimension, using microwave treater microwave treatment 5min after being sufficiently mixed, then
Phenolic resin, nano-titanium dioxide and crospovidone are added in, is uniformly mixed and continues microwave treatment 5min, and be transferred to 5 DEG C of environment
Middle sealing and standing 30min, again microwave treatment 5min, then cooled to room temperature, gained mixture wash two with 5 DEG C of water
It is secondary, it is finally sent into freeze drier, fiber is made to get modified ceramic micro mist through the broken machine of superfluorescent fiber in dry obtained solid.
The ceramic fibre, rosin, hexamethylolmelamine pregnancy ether, phenolic resin, nano-titanium dioxide and crosslinking
The quality amount ratio of povidone is 10:0.5:0.3:3:1:0.5.
The operating condition of the microwave treater is microwave frequency 2250MHz, output power 800W.
The preparation method of organic additive includes the following steps：Take parts by weight be respectively 5 parts pig bone, 4 parts
Fishbone, 10 parts of stalk, 2 parts of wheat husk, 3 parts of freshwater mussel shell, 2 parts of bamboos, 8 parts of diatomite, it is low to be dried to water content
In 15%, raw material is mixed and is ground, the mix powder after grinding is carried out carbonization is made.
The nanometer sepiolite composite powder is made of the raw material of following parts by weight：5 parts of sepiolite fibre, 2 parts of flake asbestos,
2 parts of polyethylene glycol oxide, 1 part of allyl glycidyl ether, 1 part of cationic polyacrylamide, 0.5 part of C5 hydrogenated petroleum resins, silicon
0.3 part of acid salt cement, 0.1 part of sodium gluconate, preparation method are：Polyethylene glycol oxide, allyl are added in into sepiolite fibre
Base glycidol ether and C5 hydrogenated petroleum resins are sufficiently mixed after under microwave frequency 2450MHz, output power 700W at microwave
10min is managed, adds cationic polyacrylamide and sodium gluconate, continues microwave treatment 5min after mixing, then takes advantage of
Heat adds in flake asbestos and portland cement, and gained mixture is sent into nano-level grinder, and ground obtained nanometer sepiolite is compound
Powder.
The preparation method of the bio-filter stuffing for industrial wastewater pretreatment, includes the following steps：
(1) chliorinated polyvinyl chloride, poly alpha methylstyrene resin, nanometer sepiolite composite powder, stone are added in into volcanic rock
Sand is warming up to 120 DEG C of heat preservation mixing 15min, and stand 30min at 0 DEG C, again with 5 with the heating rate of 5 DEG C/min
DEG C/heating rate of min is warming up to 120 DEG C of heat preservation mixing 15min, then cooled to room temperature is to get material I；
(2) aniline-formaldehyde resin and C9 Petropols are added in into modified ceramic micro mist, with the heating rate liter of 5 DEG C/min
Temperature adds cinder, double trifluoromethanesulfonimides, zinc oxide, continues to keep the temperature at 125 DEG C to 125 DEG C of heat preservation mixing 15min
15min is mixed, then cooled to room temperature is to get material II；
(3) added in into material I material II, organic additive, activated carbon, be sufficiently mixed, gained mixture, which adds in, to be squeezed out
In machine, setting 120 DEG C of head temperature, one section 90 DEG C of barrel zone temperature, two sections 105 DEG C, three sections 120 DEG C, the bar of extrusion is through cold
But it is sent into pulverizer after shaping, the particle of grain size 2mm is made.
Embodiment 2
A kind of bio-filter stuffing for industrial wastewater pretreatment is made of the raw material of following parts by weight：Volcanic rock
40 parts, 15 parts of modified ceramic micro mist, organic 10 parts of additive, 25 parts of cinder, 10 parts of activated carbon, 8 parts of quartz sand, chlorinated polyvinyl chloride second
6 parts of alkene, 4 parts of aniline-formaldehyde resin, 2 parts of poly alpha methylstyrene resin, 2 parts of nanometer sepiolite composite powder, C9 Petropols 1
Part, double 0.5 part of trifluoromethanesulfonimides, 0.05 part of zinc oxide.
The modified ceramic micro mist is to be formed by ceramic fibre through phenolic resin modified, and method of modifying is：To ceramic fibre
Rosin and hexamethylolmelamine pregnancy ether are added in dimension, using microwave treater microwave treatment 5min after being sufficiently mixed, then
Phenolic resin, nano-titanium dioxide and crospovidone are added in, is uniformly mixed and continues microwave treatment 5min, and be transferred to 10 DEG C of environment
Middle sealing and standing 30min, again microwave treatment 5min, then cooled to room temperature, gained mixture wash two with 10 DEG C of water
It is secondary, it is finally sent into freeze drier, fiber is made to get modified ceramic micro mist through the broken machine of superfluorescent fiber in dry obtained solid.
The ceramic fibre, rosin, hexamethylolmelamine pregnancy ether, phenolic resin, nano-titanium dioxide and crosslinking
The quality amount ratio of povidone is 15:1:0.5:5:3:1.
The operating condition of the microwave treater is microwave frequency 2250MHz, output power 800W.
The preparation method of organic additive includes the following steps：Take parts by weight be respectively 10 parts pig bone, 6 parts
Fishbone, 20 parts of stalk, 5 parts of wheat husk, 6 parts of freshwater mussel shell, 5 parts of bamboos, 12 parts of diatomite, it is low to be dried to water content
In 15%, raw material is mixed and is ground, the mix powder after grinding is carried out carbonization is made.
The nanometer sepiolite composite powder is made of the raw material of following parts by weight：10 parts of sepiolite fibre, flake asbestos 3
Part, 3 parts of polyethylene glycol oxide, 2 parts of allyl glycidyl ether, 2 parts of cationic polyacrylamide, 1 part of C5 hydrogenated petroleum resins, silicon
0.5 part of acid salt cement, 0.3 part of sodium gluconate, preparation method are：Polyethylene glycol oxide, allyl are added in into sepiolite fibre
Base glycidol ether and C5 hydrogenated petroleum resins are sufficiently mixed after under microwave frequency 2450MHz, output power 700W at microwave
10min is managed, adds cationic polyacrylamide and sodium gluconate, continues microwave treatment 5min after mixing, then takes advantage of
Heat adds in flake asbestos and portland cement, and gained mixture is sent into nano-level grinder, and ground obtained nanometer sepiolite is compound
Powder.
The preparation method of the bio-filter stuffing for industrial wastewater pretreatment, includes the following steps：
(1) chliorinated polyvinyl chloride, poly alpha methylstyrene resin, nanometer sepiolite composite powder, stone are added in into volcanic rock
Sand is warming up to 120-130 DEG C of heat preservation mixing 15min, and stand 30min at 5 DEG C, again with the heating rate of 5 DEG C/min
125 DEG C of heat preservation mixing 15min are warming up to the heating rate of 5 DEG C/min, then cooled to room temperature is to get material I；
(2) aniline-formaldehyde resin and C9 Petropols are added in into modified ceramic micro mist, with the heating rate liter of 5 DEG C/min
Temperature adds cinder, double trifluoromethanesulfonimides, zinc oxide, continues to keep the temperature at 130 DEG C to 130 DEG C of heat preservation mixing 15min
15min is mixed, then cooled to room temperature is to get material II；
(3) added in into material I material II, organic additive, activated carbon, be sufficiently mixed, gained mixture, which adds in, to be squeezed out
In machine, setting 125 DEG C of head temperature, one section 95 DEG C of barrel zone temperature, two sections 110 DEG C, three sections 125 DEG C, the bar of extrusion is through cold
But it is sent into pulverizer after shaping, the particle of grain size 4mm is made.
Embodiment 3
A kind of bio-filter stuffing for industrial wastewater pretreatment is made of the raw material of following parts by weight：Volcanic rock
35 parts, 13 parts of modified ceramic micro mist, organic 8 parts of additive, 20 parts of cinder, 8 parts of activated carbon, 6 parts of quartz sand, chliorinated polyvinyl chloride
5 parts, 3 parts of aniline-formaldehyde resin, 1.5 parts of poly alpha methylstyrene resin, 1.5 parts of nanometer sepiolite composite powder, C9 Petropols
0.8 part, double 0.4 part of trifluoromethanesulfonimides, 0.04 part of zinc oxide.
The modified ceramic micro mist is to be formed by ceramic fibre through phenolic resin modified, and method of modifying is：To ceramic fibre
Rosin and hexamethylolmelamine pregnancy ether are added in dimension, using microwave treater microwave treatment 5min after being sufficiently mixed, then
Phenolic resin, nano-titanium dioxide and crospovidone are added in, is uniformly mixed and continues microwave treatment 5min, and be transferred to 8 DEG C of environment
Middle sealing and standing 30min, again microwave treatment 5min, then cooled to room temperature, gained mixture wash two with 8 DEG C of water
It is secondary, it is finally sent into freeze drier, fiber is made to get modified ceramic micro mist through the broken machine of superfluorescent fiber in dry obtained solid.
The ceramic fibre, rosin, hexamethylolmelamine pregnancy ether, phenolic resin, nano-titanium dioxide and crosslinking
The quality amount ratio of povidone is 13:0.8:0.4:4:2:0.8.
The operating condition of the microwave treater is microwave frequency 2250MHz, output power 800W.
The preparation method of organic additive includes the following steps：Take parts by weight be respectively 8 parts pig bone, 5 parts
Fishbone, 15 parts of stalk, 4 parts of wheat husk, 5 parts of freshwater mussel shell, 4 parts of bamboos, 10 parts of diatomite, it is low to be dried to water content
In 15%, raw material is mixed and is ground, the mix powder after grinding is carried out carbonization is made.
The nanometer sepiolite composite powder is made of the raw material of following parts by weight：8 parts of sepiolite fibre, 2 parts of flake asbestos,
2 parts of polyethylene glycol oxide, 1 part of allyl glycidyl ether, 1 part of cationic polyacrylamide, 0.8 part of C5 hydrogenated petroleum resins, silicon
0.4 part of acid salt cement, 0.2 part of sodium gluconate, preparation method are：Polyethylene glycol oxide, allyl are added in into sepiolite fibre
Base glycidol ether and C5 hydrogenated petroleum resins are sufficiently mixed after under microwave frequency 2450MHz, output power 700W at microwave
10min is managed, adds cationic polyacrylamide and sodium gluconate, continues microwave treatment 5min after mixing, then takes advantage of
Heat adds in flake asbestos and portland cement, and gained mixture is sent into nano-level grinder, and ground obtained nanometer sepiolite is compound
Powder.
The preparation method of the bio-filter stuffing for industrial wastewater pretreatment, includes the following steps：
(1) chliorinated polyvinyl chloride, poly alpha methylstyrene resin, nanometer sepiolite composite powder, stone are added in into volcanic rock
Sand is warming up to 125 DEG C of heat preservation mixing 15min, and stand 30min at 4 DEG C, again with 5 with the heating rate of 5 DEG C/min
DEG C/heating rate of min is warming up to 120 DEG C of heat preservation mixing 15min, then cooled to room temperature is to get material I；
(2) aniline-formaldehyde resin and C9 Petropols are added in into modified ceramic micro mist, with the heating rate liter of 5 DEG C/min
Temperature adds cinder, double trifluoromethanesulfonimides, zinc oxide, continues to keep the temperature at 130 DEG C to 125 DEG C of heat preservation mixing 15min
15min is mixed, then cooled to room temperature is to get material II；
(3) material II, organic additive, activated carbon are added in into material I, is sufficiently mixed, gained mixture, which adds in, to be squeezed out
In machine, setting 125 DEG C of head temperature, one section 95 DEG C of barrel zone temperature, two sections 110 DEG C, three sections 125 DEG C, the bar of extrusion is through cold
But it is sent into pulverizer after shaping, the particle of grain size 3mm is made.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of bio-filter stuffing for industrial wastewater pretreatment, which is characterized in that by the raw material system of following parts by weight
Into：30-40 parts of volcanic rock, 10-15 parts of modified ceramic micro mist, organic additive 5-10 parts, 10-25 parts of cinder, activated carbon 5-10
Part, 4-8 parts of quartz sand, 3-6 parts of chliorinated polyvinyl chloride, 2-4 parts of aniline-formaldehyde resin, 1-2 parts of poly alpha methylstyrene resin are received
1-2 parts of sepiolite composite powder of rice, 0.5-1 parts of C9 Petropols, double trifluoromethanesulfonimide 0.3-0.5 parts, zinc oxide 0.02-
0.05 part.
2. the bio-filter stuffing according to claim 1 for industrial wastewater pretreatment, it is characterised in that：The modification
Ceramic is to be formed by ceramic fibre through phenolic resin modified, and method of modifying is：Rosin and six is added in into ceramic fibre
Melamine methylol pregnancy ether using microwave treater microwave treatment 5min after being sufficiently mixed, adds phenolic resin, nanometer
Titanium dioxide and crospovidone are uniformly mixed and continue microwave treatment 5min, and be transferred to sealing and standing in 5-10 DEG C of environment
30min, again microwave treatment 5min, then cooled to room temperature, gained mixture twice, are finally sent with 5-10 DEG C of water washing
Enter in freeze drier, fiber is made to get modified ceramic micro mist through the broken machine of superfluorescent fiber in dry obtained solid.
3. the bio-filter stuffing according to claim 2 for industrial wastewater pretreatment, it is characterised in that：The ceramics
Fiber, rosin, hexamethylolmelamine pregnancy ether, phenolic resin, nano-titanium dioxide and crospovidone quality dosage
Than for 10-15:0.5-1:0.3-0.5:3-5:1-3:0.5-1.
4. the bio-filter stuffing according to claim 2 for industrial wastewater pretreatment, which is characterized in that the microwave
The operating condition of processor is microwave frequency 2250MHz, output power 800W.
5. the bio-filter stuffing according to claim 1 for industrial wastewater pretreatment, which is characterized in that described to be used for
The preparation method of the bio-filter stuffing of industrial wastewater pretreatment, includes the following steps：
(1) chliorinated polyvinyl chloride, poly alpha methylstyrene resin, nanometer sepiolite composite powder, quartz sand are added in into volcanic rock,
120-130 DEG C of heat preservation mixing 15min is warming up to, and stand 30min at 0-5 DEG C with the heating rate of 5 DEG C/min, again with 5
DEG C/heating rate of min is warming up to 120-125 DEG C of heat preservation mixing 15min, then cooled to room temperature is to get material I；
(2) aniline-formaldehyde resin and C9 Petropols are added in into modified ceramic micro mist, are warming up to the heating rate of 5 DEG C/min
125-130 DEG C of heat preservation mixing 15min, adds cinder, double trifluoromethanesulfonimides, zinc oxide, continues at 125-130 DEG C
Heat preservation mixing 15min, then cooled to room temperature is to get material II；
(3) added in into material I material II, organic additive, activated carbon, be sufficiently mixed, gained mixture adds in extruder
In, setting 120-125 DEG C of head temperature, one section 90-95 DEG C of barrel zone temperature, two sections 105-110 DEG C, three sections 120-125 DEG C, squeeze out
Bar be sent into pulverizer after cooling and shaping, the particle of grain size 2-4mm is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107393.4A CN108249549A (en) | 2018-02-02 | 2018-02-02 | A kind of bio-filter stuffing for industrial wastewater pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107393.4A CN108249549A (en) | 2018-02-02 | 2018-02-02 | A kind of bio-filter stuffing for industrial wastewater pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108249549A true CN108249549A (en) | 2018-07-06 |
Family
ID=62743868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810107393.4A Pending CN108249549A (en) | 2018-02-02 | 2018-02-02 | A kind of bio-filter stuffing for industrial wastewater pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108249549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880374A (en) * | 2021-11-24 | 2022-01-04 | 宁夏智林智能科技有限公司 | Unpowered anti-blocking multi-medium biofilter process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745693A (en) * | 2017-01-23 | 2017-05-31 | 和县伊迈炭业有限责任公司 | A kind of aquiculture waste water treatment aerating biological filter pool filler and preparation method thereof |
| CN106867341A (en) * | 2017-03-06 | 2017-06-20 | 南平博士达节能科技有限公司 | A kind of construction wall insulation water-thinned nanometer paint |
-
2018
- 2018-02-02 CN CN201810107393.4A patent/CN108249549A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745693A (en) * | 2017-01-23 | 2017-05-31 | 和县伊迈炭业有限责任公司 | A kind of aquiculture waste water treatment aerating biological filter pool filler and preparation method thereof |
| CN106867341A (en) * | 2017-03-06 | 2017-06-20 | 南平博士达节能科技有限公司 | A kind of construction wall insulation water-thinned nanometer paint |
Non-Patent Citations (1)
| Title |
|---|
| 王昊等编著: "《潜流型人工湿地深度处理污水厂二级出水的研究》", 31 December 2017, 哈尔滨工程大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880374A (en) * | 2021-11-24 | 2022-01-04 | 宁夏智林智能科技有限公司 | Unpowered anti-blocking multi-medium biofilter process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104261802B (en) | A kind of mud flyash high-strength ceramic granule and preparation method thereof | |
| CN102515834A (en) | Preparation method of waterworks sludge ceramsites for pretreating micro-polluted water | |
| CN107055759A (en) | Aerating biological filter pool filler processing aggregate prepared by a kind of utilization volcanic ash | |
| CN105642221A (en) | Phosphorus removal water purifying agent and preparation method thereof | |
| CN107417255A (en) | The recycling treatment Application way of chromium slag, tailings in vanadium extraction waste pollutant | |
| CN106745693A (en) | A kind of aquiculture waste water treatment aerating biological filter pool filler and preparation method thereof | |
| CN108249549A (en) | A kind of bio-filter stuffing for industrial wastewater pretreatment | |
| CN107055758A (en) | A kind of tower biological filter 3 D elastic filler processing modified plastic particles | |
| CN113651631A (en) | Preparation method for producing ceramsite by utilizing solid waste | |
| CN105110393A (en) | Printing and dyeing wastewater efficient and quick purifying agent and preparation method thereof | |
| CN105540703A (en) | Composite efficient sewage treatment agent based on natural ore and preparing method thereof | |
| CN106745694A (en) | A kind of livestock culture use in waste water treatment aerating biological filter pool filler and preparation method thereof | |
| CN105601083B (en) | A kind of processing and treating method of ceramic polished waste material | |
| CN101665278A (en) | Compound phosphorus removal flocculating agent for water treatment | |
| CN108083428A (en) | A kind of biologic packing material for sanitary sewage pretreatment | |
| CN108328888A (en) | A method of using flyash to Treatment of Sludge | |
| CN110240426B (en) | Cement raw material additive, application thereof and cement production process | |
| CN105152241A (en) | Dyeing wastewater high-efficiency purifying treatment agent and preparation method thereof | |
| CN107117693A (en) | A kind of high efficiency composition water purification agent handled for livestock breeding wastewater | |
| CN102824894B (en) | Preparation method of granular fly ash used as water purifying agent | |
| KR101895804B1 (en) | Cement composition using centrifugal concrete sludge and organic/inorganic by-products, method for manufacturing the same, and concrete blocks including the same | |
| CN106830293A (en) | Bio-filter stuffing pore creating material prepared by a kind of utilization bamboo powder | |
| CN108314175A (en) | A kind of organic additive for bio-filter stuffing | |
| CN108298672A (en) | A kind of bio-filter stuffing | |
| AU2020104381A4 (en) | Low-cost Brick: Environment-Friendly Low-Cost Multi Color Brick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |