CN108424045B - Regeneration environment-friendly water purification brick - Google Patents
Regeneration environment-friendly water purification brick Download PDFInfo
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- CN108424045B CN108424045B CN201810114027.1A CN201810114027A CN108424045B CN 108424045 B CN108424045 B CN 108424045B CN 201810114027 A CN201810114027 A CN 201810114027A CN 108424045 B CN108424045 B CN 108424045B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a regenerative environment-friendly water purification brick which comprises the following raw materials in parts by weight: 30-40% of carbonized mud; 30-40% of cement; 3-8% of active coral sand; 3-5% of quartz sand; 3-10% of fiber; 5-10% of active carbon; 3-8% of polybenzene amide; 3 to 5 percent of medical stone; wherein the carbonized sludge is obtained by carbonizing sludge. Through above-mentioned technical scheme, can the high-efficient mud of utilizing after the carbonization, can also high-efficient water purification source, can obviously reduce the turbidity of river, can effectively adsorb still material, can be used to the construction of river levee, pond and clean water reservoir.
Description
Technical Field
The invention relates to the field of environmental management, in particular to a regenerated environment-friendly water purifying brick.
Background
The production of sludge is inevitable during human activities. The large amount of sludge produced by sewage treatment is generally randomly piled up and discarded, which causes new pollution to the environment. However, the carbonized sludge can be used for deodorization, soil improvement and the like, but no matched product is developed for the carbonized sludge at present.
Disclosure of Invention
In view of the defects of the carbonized sludge, the invention provides the regenerated environment-friendly water purification brick which can not only efficiently utilize the carbonized sludge, but also efficiently purify a water source, obviously reduce the turbidity of river water, effectively adsorb reducing substances, and can be used for the construction of river banks, fish ponds and water purification ponds.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
the regeneration environment-friendly water purification brick is composed of the following raw materials in parts by weight:
30-40% of carbonized mud;
30-40% of cement;
3-8% of active coral sand;
3-5% of quartz sand;
3-10% of fiber;
5-10% of active carbon;
3-8% of polybenzene amide;
3 to 5 percent of medical stone;
wherein the carbonized sludge is obtained by carbonizing sludge.
According to one aspect of the invention, the regenerated environment-friendly water purification brick further comprises a diatomite component with the content of 2-10%.
According to one aspect of the invention, the regenerated environment-friendly water purification brick is prepared from the following raw materials in parts by weight:
40% of carbonized mud;
30% of cement;
5% of active coral sand;
3% of quartz sand;
5% of fiber;
5% of active carbon;
5% of polybenzene amide;
3 percent of medical stone;
4% of diatomite;
wherein the carbonized sludge is obtained by carbonizing sludge.
According to one aspect of the invention, the diatomaceous earth is clean water diatomaceous earth.
According to one aspect of the invention, the temperature of the carbonization process is 660-.
According to one aspect of the invention, the carbonization process comprises the steps of:
drying and crushing light substances with high heat value in decoration garbage, household garbage or/and crop straws into light substance particles;
dehydrating the sludge to obtain dehydrated sludge;
adding the dewatered sludge into a drying device for drying to obtain granular dried sludge, and introducing flue gas into the drying device for waste heat utilization;
uniformly mixing the dried sludge and the light substance particles to obtain a mixed material;
and adding the mixed material into a carbonizing device for carbonization to obtain carbonized mud, and introducing the dry distillation gas generated by carbonization and decomposition into the carbonizing device for secondary combustion.
The implementation of the invention has the advantages that: the invention provides a regenerated environment-friendly water purifying brick, which can efficiently utilize carbonized sludge, efficiently purify water sources, obviously reduce the turbidity of river water, effectively adsorb reducing substances and be used for the construction of river banks, fish ponds and water purifying ponds.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The regeneration environment-friendly water purification brick is composed of the following raw materials in parts by weight:
30% of carbonized mud;
34% of cement;
8% of active coral sand;
5% of quartz sand;
10% of fiber;
5% of active carbon;
3% of polybenzene amide;
5 percent of medical stone;
wherein the carbonized sludge is obtained by carbonizing sludge.
Adding the components into a stirring container, uniformly mixing, adding a proper amount of water, stirring into a blank, adding into a mold, pressing into a brick shape by using a hydraulic press at high pressure, demolding, and naturally drying in the air to obtain the regenerated environment-friendly water purifying brick 1.
Example two
The regeneration environment-friendly water purification brick is composed of the following raw materials in parts by weight:
35% of carbonized mud;
30% of cement;
3% of active coral sand;
3% of quartz sand;
3% of fiber;
10% of active carbon;
8% of polybenzene amide;
3 percent of medical stone;
5% of diatomite;
wherein the carbonized sludge is obtained by carbonizing sludge.
Adding the components into a stirring container, uniformly mixing, adding a proper amount of water, stirring into a blank, adding into a mold, pressing into a brick shape by using a hydraulic press at high pressure, demolding, and naturally drying in the air to obtain the regenerated environment-friendly water purifying brick 2.
EXAMPLE III
The regeneration environment-friendly water purification brick is composed of the following raw materials in parts by weight:
40% of carbonized mud;
30% of cement;
5% of active coral sand;
3% of quartz sand;
5% of fiber;
5% of active carbon;
5% of polybenzene amide;
3 percent of medical stone;
4% of diatomite;
wherein the carbonized sludge is obtained by carbonizing sludge, and the carbonizing process comprises the following steps:
drying and crushing light substances with high heat value in decoration garbage, household garbage or/and crop straws into light substance particles;
dehydrating the sludge to obtain dehydrated sludge;
adding the dewatered sludge into a drying device for drying to obtain granular dried sludge, and introducing flue gas into the drying device for waste heat utilization;
uniformly mixing the dried sludge and the light substance particles to obtain a mixed material;
and adding the mixed material into a carbonizing device for carbonization to obtain carbonized mud, and introducing the dry distillation gas generated by carbonization and decomposition into the carbonizing device for secondary combustion.
Adding the components into a stirring container, uniformly mixing, adding a proper amount of water, stirring into a blank, adding into a mold, pressing into a brick shape by using a hydraulic press at high pressure, demolding, and naturally drying in the air to obtain the regenerated environment-friendly water purifying brick 3.
Example four
The regenerated environment-friendly water purification bricks prepared in the first embodiment, the second embodiment and the third embodiment are subjected to a lead adsorption performance test, three parts of a lead nitrate standard solution with the concentration of 100mg/L and the volume of 1000mL are respectively placed in three containers, the regenerated environment-friendly water purification brick 1, the regenerated environment-friendly water purification brick 2 and the regenerated environment-friendly water purification brick 3 are respectively placed in the three containers and are placed in a constant temperature oscillator to oscillate for 24 hours, the oscillation rate is 160r/min, then the concentration of lead nitrate in the solution is respectively tested, and the test results are shown in Table 1, wherein Cpb0 represents the concentration of the lead nitrate standard solution, and Cpb1 represents the concentration of lead nitrate after the regenerated environment-friendly water purification brick adsorbs for 24 hours.
Table 1:
Cpb0(mg/L) | Cpb1(mg/L) | |
regenerated environment-friendly water purifying brick 1 | 100 | 32.1 |
Regenerated environment-friendly water purifying brick 2 | 100 | 21.3 |
Regenerated environment-friendly water purifying brick 3 | 100 | 19.8 |
EXAMPLE five
The regenerated environment-friendly water purification bricks prepared in the first embodiment, the second embodiment and the third embodiment are subjected to a cadmium adsorption performance test, three parts of a cadmium nitrate standard solution with the concentration of 1000mg/L and the volume of 1000mL are respectively placed in three containers, the regenerated environment-friendly water purification brick 1, the regenerated environment-friendly water purification brick 2 and the regenerated environment-friendly water purification brick 3 are respectively placed in the three containers and are placed in a constant temperature oscillator to oscillate for 24 hours, the oscillation rate is 160r/min, then the concentration of cadmium nitrate in the solution is respectively tested, the test result is shown in Table 2, Ccd0 represents the concentration of the cadmium nitrate standard solution, and Ccd1 represents the concentration of cadmium nitrate after the regenerated environment-friendly water purification brick adsorbs for 24 hours.
Table 2:
Ccd0(mg/L) | Ccd1(mg/L) | |
regenerated environment-friendly water purifying brick 1 | 1000 | 207.2 |
Regenerated environment-friendly water purifying brick 2 | 1000 | 163.1 |
Regenerated environment-friendly water purifying brick 3 | 1000 | 148.5 |
EXAMPLE six
Carrying out turbidity test on the regenerated environment-friendly water purification bricks prepared in the first, second and third embodiments, taking three parts of common river water with the volume of 1000mL, respectively placing the three parts in three containers, respectively placing the regenerated environment-friendly water purification brick 1, the regenerated environment-friendly water purification brick 2 and the regenerated environment-friendly water purification brick 3 in the three containers, placing the three containers in a constant temperature oscillator for oscillation for 24 hours, wherein the oscillation frequency is 160r/min, then respectively testing the turbidity of the solution, and the test results are shown in Table 3, wherein in the Table, CH2O0 denotes the turbidity, CH, of ordinary river water2O1 represents the turbidity of river water after 24 hours of adsorption by the regenerated environmental-friendly water purification brick. Table 3:
CH2O0(mg/L) | CH2O1(mg/L) | |
regenerated environment-friendly water purifying brick 1 | 364 | 57.3 |
Regenerated environment-friendly water purifying brick 2 | 364 | 28.7 |
Regenerated environment-friendly water purifying brick 3 | 364 | 19.8 |
The implementation of the invention has the advantages that: the invention provides a regenerative environment-friendly water purifying brick, which can efficiently utilize carbonized sludge, efficiently purify water sources, obviously reduce the turbidity of river water, and effectively adsorb substances, particularly heavy metals of lead and cadmium.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The regeneration environment-friendly water purification brick is characterized by comprising the following raw materials in parts by weight:
30-40% of carbonized mud;
30-40% of cement;
3-8% of active coral sand;
3-5% of quartz sand;
3-10% of fiber;
5-10% of active carbon;
3-8% of polybenzene amide;
3 to 5 percent of medical stone;
wherein the carbonized sludge is obtained by carbonizing sludge, and the carbonizing process comprises the following steps:
drying and crushing light substances with high heat value in decoration garbage, household garbage or/and crop straws into light substance particles;
dehydrating the sludge to obtain dehydrated sludge;
adding the dewatered sludge into a drying device for drying to obtain granular dried sludge, and introducing flue gas into the drying device for waste heat utilization;
uniformly mixing the dried sludge and the light substance particles to obtain a mixed material;
and adding the mixed material into a carbonizing device for carbonization to obtain carbonized mud, and introducing the dry distillation gas generated by carbonization and decomposition into the carbonizing device for secondary combustion.
2. The recycled environment-friendly water purification brick as claimed in claim 1, further comprising a diatomite component in an amount of 2-10%.
3. The regeneration environment-friendly water purification brick according to claim 2, which is prepared from the following raw materials in parts by weight:
40% of carbonized mud;
30% of cement;
5% of active coral sand;
3% of quartz sand;
5% of fiber;
5% of active carbon;
5% of polybenzene amide;
3 percent of medical stone;
4% of diatomite;
wherein the carbonized sludge is obtained by carbonizing sludge.
4. The recycled environment-friendly water purification brick as claimed in claim 2, wherein the diatomite is purified water diatomite.
5. The recycled environment-friendly water purification brick as claimed in any one of claims 1 to 4, wherein the temperature of the carbonization process is 660-750 ℃.
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CN201810114027.1A CN108424045B (en) | 2018-02-05 | 2018-02-05 | Regeneration environment-friendly water purification brick |
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CN108424045B true CN108424045B (en) | 2020-11-06 |
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CN112979275B (en) * | 2021-02-05 | 2023-04-11 | 中冶成都勘察研究总院有限公司 | Method for preparing adsorption type perforated brick from sludge with high organic matter content |
CN113773024B (en) * | 2021-09-29 | 2022-06-07 | 中国冶金地质总局第二地质勘查院 | Water purification composite functional mineral and application thereof in black and odorous river section treatment |
CN114180909B (en) * | 2021-12-10 | 2022-09-27 | 深圳市文浩环保再生有限公司 | Regenerated environment-friendly water purifying brick and preparation method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005270696A (en) * | 2004-03-23 | 2005-10-06 | Jfe Kankyo Corp | Recycle method of sewage sludge |
CN103132483A (en) * | 2013-01-31 | 2013-06-05 | 东莞市粤源包装有限公司 | Light brick capable of purifying water quality and manufacture method thereof |
CN105523699A (en) * | 2015-12-04 | 2016-04-27 | 江苏碧诺环保科技有限公司 | Sludge drying and carbonizing device and technology |
CN107324750A (en) * | 2017-07-05 | 2017-11-07 | 肥西县碧涛建材有限公司 | A kind of environmental protection brick and preparation method thereof |
CN107324710A (en) * | 2017-07-31 | 2017-11-07 | 河南工程学院 | A kind of preparation method for the sludge organism charcoal water-permeable brick for possessing high absorption property |
CN107399936A (en) * | 2017-07-31 | 2017-11-28 | 河南工程学院 | A kind of preparation method of sludge organism charcoal water-permeable brick for purification of water quality |
-
2018
- 2018-02-05 CN CN201810114027.1A patent/CN108424045B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005270696A (en) * | 2004-03-23 | 2005-10-06 | Jfe Kankyo Corp | Recycle method of sewage sludge |
CN103132483A (en) * | 2013-01-31 | 2013-06-05 | 东莞市粤源包装有限公司 | Light brick capable of purifying water quality and manufacture method thereof |
CN105523699A (en) * | 2015-12-04 | 2016-04-27 | 江苏碧诺环保科技有限公司 | Sludge drying and carbonizing device and technology |
CN107324750A (en) * | 2017-07-05 | 2017-11-07 | 肥西县碧涛建材有限公司 | A kind of environmental protection brick and preparation method thereof |
CN107324710A (en) * | 2017-07-31 | 2017-11-07 | 河南工程学院 | A kind of preparation method for the sludge organism charcoal water-permeable brick for possessing high absorption property |
CN107399936A (en) * | 2017-07-31 | 2017-11-28 | 河南工程学院 | A kind of preparation method of sludge organism charcoal water-permeable brick for purification of water quality |
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