CN104624172A - Modified bentonite, and preparation method and application thereof - Google Patents
Modified bentonite, and preparation method and application thereof Download PDFInfo
- Publication number
- CN104624172A CN104624172A CN201410851040.7A CN201410851040A CN104624172A CN 104624172 A CN104624172 A CN 104624172A CN 201410851040 A CN201410851040 A CN 201410851040A CN 104624172 A CN104624172 A CN 104624172A
- Authority
- CN
- China
- Prior art keywords
- consumption
- preparation
- weight portion
- epoxy resin
- nano
- 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.)
- Granted
Links
Classifications
-
- 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
- B01J20/12—Naturally occurring clays or bleaching earth
-
- 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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
-
- 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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
-
- 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
-
- 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
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses modified bentonite, and a preparation method and application thereof. The preparation method comprises the following steps: (1) mixing bentonite powder, nano calcium oxide and nano calcium carbonate to obtain a mixture M1; and (2) adding epoxy resin and phenol-formaldehyde resin into the mixture M1 to obtain the modified bentonite, wherein 10-50 parts of the nano calcium oxide, 5-30 parts of the nano calcium carbonate, 1-10 parts of the epoxy resin and 5-30 parts of the phenol-formaldehyde resin are used relative to 100 parts of bentonite powder (in parts by weight). According to the modified bentonite, the bentonite powder, the nano calcium oxide, the nano calcium carbonate, the epoxy resin and the phenol-formaldehyde resin, which are in a certain proportion, are mixed to prepare the modified bentonite, and the modified bentonite has the good adsorption effect; the modified bentonite can be used for achieving the effective treatment of sewage when being applied to the sewage treatment, and impurities in the sewage can be effectively adsorbed.
Description
Technical field
The present invention relates to sewage treating material field, particularly, relate to a kind of modified alta-mud and its preparation method and application.
Background technology
In daily productive life, often produce more waste water, but the improper process of waste water then can cause great impact to environment.And now conventional processing mode is adsorbed sewage exactly, but directly to adsorb often adsorption effect not good for general polymeric adsorbent.
Therefore, provide a kind of and have good adsorption effect, the scope of application widely modified alta-mud and preparation method thereof is the problem that the present invention needs solution badly.
Summary of the invention
For above-mentioned prior art, the object of the invention is to overcome the adsorption treatment problem that often treatment effect is general in the processing procedure of sewage in prior art, thus provide a kind of there is good adsorption effect, the scope of application is modified alta-mud and preparation method thereof widely.
To achieve these goals, the invention provides a kind of method for preparing modified bentonite, wherein, described preparation method comprises:
(1) bentonite powder, nano calcium oxide and nano-calcium carbonate are mixed, obtain mixture M 1;
(2) in mixture M 1, add epoxy resin and phenolic resins, obtain modified alta-mud; Wherein,
Relative to the described bentonite powder of 100 weight portions, the consumption of described nano calcium oxide is 10-50 weight portion, the consumption of described nano-calcium carbonate is 5-30 weight portion, and the consumption of described epoxy resin is 1-10 weight portion, and the consumption of described phenolic resins is 5-30 weight portion.
Present invention also offers a kind of modified alta-mud obtained according to preparation method described above.
Present invention also offers the application of a kind of modified alta-mud described above in disposing of sewage.
Pass through technique scheme, a certain proportion of bentonite powder, nano calcium oxide, nano-calcium carbonate, epoxy resin and phenolic resins mix by the present invention, thus make the modified alta-mud obtained have good adsorption effect, and above-mentioned modified alta-mud is applied in the process of sewage, thus sewage is effectively processed, the impurity in sewage is effectively adsorbed.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Below the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of method for preparing modified bentonite, wherein, described preparation method comprises:
(1) bentonite powder, nano calcium oxide and nano-calcium carbonate are mixed, obtain mixture M 1;
(2) in mixture M 1, add epoxy resin and phenolic resins, obtain modified alta-mud; Wherein,
Relative to the described bentonite powder of 100 weight portions, the consumption of described nano calcium oxide is 10-50 weight portion, the consumption of described nano-calcium carbonate is 5-30 weight portion, and the consumption of described epoxy resin is 1-10 weight portion, and the consumption of described phenolic resins is 5-30 weight portion.
Above-mentioned design is by mixing a certain proportion of bentonite powder, nano calcium oxide, nano-calcium carbonate, epoxy resin and phenolic resins, thus make the modified alta-mud obtained have good adsorption effect, and above-mentioned modified alta-mud is applied in the process of sewage, thus sewage is effectively processed, the impurity in sewage is effectively adsorbed.
In order to make the modified alta-mud obtained, there is better adsorption effect, one of the present invention preferred embodiment in, relative to the described bentonite powder of 100 weight portions, the consumption of described nano calcium oxide is 15-25 weight portion, the consumption of described nano-calcium carbonate is 8-15 weight portion, the consumption of described epoxy resin is 3-7 weight portion, and the consumption of described phenolic resins is 8-15 weight portion.
More even in order to make to mix between each raw material, avoid the serviceability caused because mixing inequality to reduce, one of the present invention more preferred embodiment in, the mixed process in step (1) is for being uniformly mixed.
Described being uniformly mixed can operate according to the agitating mode of this area routine, such as, one of the present invention preferred embodiment in, described in the speed of agitator that is uniformly mixed can be set to 500-1000r/min, mixing time can be set to 30-60min.
In order to make bentonite effectively to be mixed, one of the present invention more preferred embodiment in, can also comprise in step (2) and mixture M 1, epoxy resin and phenolic resins are placed in reaction kettle for reaction 1-3h.
The adsorption effect of the modified alta-mud obtained afterwards to make reaction is better, one of the present invention more preferred embodiment in, the reaction temperature of described course of reaction can be set to 60-100 DEG C.
Present invention also offers a kind of modified alta-mud obtained according to preparation method described above.
Present invention also offers the application of a kind of modified alta-mud described above in disposing of sewage.
Described application process can carry out in a conventional manner, such as, one of the present invention preferred embodiment in, described application process can comprise: be positioned over by modified alta-mud in apparatus for placing, by effluent stream through this apparatus for placing.
Below will be described the present invention by embodiment.In following examples, described bentonite powder is the conventional commercial product that Ningxiang County the earth mineral powder factory produces, described nano calcium oxide and described nano-calcium carbonate are conventional commercial product, described epoxy resin to be the conventional commercial trade mark be 6101 epoxy resin, described phenolic resins is conventional commercial product.
Embodiment 1
After 100g bentonite powder, 15g nano calcium oxide and 8g nano-calcium carbonate being carried out mixing and to be placed in rotating speed be stir 30min under the condition of 500r/min, obtain mixture M 1; In mixture M 1, add 3g epoxy resin and 8g phenolic resins and be placed in the reaction kettle for reaction 1h that temperature is 60 DEG C, obtaining modified alta-mud A1.
Embodiment 2
After 100g bentonite powder, 25g nano calcium oxide and 15g nano-calcium carbonate being carried out mixing and to be placed in rotating speed be stir 60min under the condition of 1000r/min, obtain mixture M 1; In mixture M 1, add 7g epoxy resin and 15g phenolic resins and be placed in the reaction kettle for reaction 3h that temperature is 100 DEG C, obtaining modified alta-mud A2.
Embodiment 3
After 100g bentonite powder, 20g nano calcium oxide and 12g nano-calcium carbonate being carried out mixing and to be placed in rotating speed be stir 45min under the condition of 800r/min, obtain mixture M 1; In mixture M 1, add 5g epoxy resin and 12g phenolic resins and be placed in the reaction kettle for reaction 2h that temperature is 80 DEG C, obtaining modified alta-mud A3.
Embodiment 4
Be prepared according to the preparation method of embodiment 1, unlike, the consumption of described nano calcium oxide is 10g, and the consumption of described nano-calcium carbonate is 5g, and the consumption of described epoxy resin is 1g, and the consumption of described phenolic resins is 5g, obtains modified alta-mud A4.
Embodiment 5
Be prepared according to the preparation method of embodiment 2, unlike, the consumption of described nano calcium oxide is 50g, and the consumption of described nano-calcium carbonate is 30g, and the consumption of described epoxy resin is 10g, and the consumption of described phenolic resins is 30g, obtains modified alta-mud A5.
Comparative example 1
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described nano calcium oxide is 5g, and the consumption of described nano-calcium carbonate is 2g, and the consumption of described epoxy resin is 0.5g, and the consumption of described phenolic resins is 2g, obtains modified alta-mud D1.
Comparative example 2
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described nano calcium oxide is 80g, and the consumption of described nano-calcium carbonate is 50g, and the consumption of described epoxy resin is 20g, and the consumption of described phenolic resins is 50g, obtains modified alta-mud D2.
Comparative example 3
The resin dedicated D3 of commercially available wastewater treatment that Shaanxi Lan Shen Special Resin Co., Ltd produces.
Test case
Above-mentioned A1-A5 and D1-D3 is got 15g to be respectively positioned in apparatus for placing, first measures the pH value of sewage, then by effluent stream through this apparatus for placing, again measure, the result obtained is as shown in table 1.
Table 1
| Numbering | PH value (before process) | PH value (after process) |
| A1 | 5.6 | 7.1 |
| A2 | 5.6 | 7.2 |
| A3 | 5.6 | 7.1 |
| A4 | 5.6 | 6.8 |
| A5 | 5.6 | 6.5 |
| D1 | 5.6 | 5.7 |
| D2 | 5.6 | 5.8 |
| D3 | 5.6 | 6.2 |
Can be found out by table 1, the pH value of the sewage after modified alta-mud process obtained has within the scope of the present invention had obvious improvement, be tending towards neutral, be better than conventional commercial product, the treatment effect of the modified alta-mud obtained outward in the scope of the invention then substantially without, the treatment effect of modified alta-mud obtained in preferable range of the present invention is then better.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. a method for preparing modified bentonite, is characterized in that, described preparation method comprises:
(1) bentonite powder, nano calcium oxide and nano-calcium carbonate are mixed, obtain mixture M 1;
(2) in mixture M 1, add epoxy resin and phenolic resins, obtain modified alta-mud; Wherein,
Relative to the described bentonite powder of 100 weight portions, the consumption of described nano calcium oxide is 10-50 weight portion, the consumption of described nano-calcium carbonate is 5-30 weight portion, and the consumption of described epoxy resin is 1-10 weight portion, and the consumption of described phenolic resins is 5-30 weight portion.
2. preparation method according to claim 1, wherein, relative to the described bentonite powder of 100 weight portions, the consumption of described nano calcium oxide is 15-25 weight portion, the consumption of described nano-calcium carbonate is 8-15 weight portion, the consumption of described epoxy resin is 3-7 weight portion, and the consumption of described phenolic resins is 8-15 weight portion.
3. preparation method according to claim 1 and 2, wherein, the mixed process in step (1) is for being uniformly mixed.
4. preparation method according to claim 3, wherein, described in the speed of agitator that is uniformly mixed be 500-1000r/min, mixing time is 30-60min.
5. preparation method according to claim 1 and 2, wherein, also comprises in step (2) and mixture M 1, epoxy resin and phenolic resins is placed in reaction kettle for reaction 1-3h.
6. preparation method according to claim 5, wherein, the reaction temperature of described course of reaction is 60-100 DEG C.
7. the modified alta-mud obtained according to the preparation method in claim 1-6 described in any one.
8. the application of modified alta-mud according to claim 7 in disposing of sewage.
9. application according to claim 8, wherein, described application process comprises: be positioned over by modified alta-mud in apparatus for placing, by effluent stream through this apparatus for placing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851040.7A CN104624172B (en) | 2014-12-31 | 2014-12-31 | Modified alta-mud and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851040.7A CN104624172B (en) | 2014-12-31 | 2014-12-31 | Modified alta-mud and its preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104624172A true CN104624172A (en) | 2015-05-20 |
| CN104624172B CN104624172B (en) | 2016-08-24 |
Family
ID=53203696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851040.7A Active CN104624172B (en) | 2014-12-31 | 2014-12-31 | Modified alta-mud and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104624172B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214631A (en) * | 2015-11-16 | 2016-01-06 | 鄢祺丹 | A kind of flexible PCB waste water treating agent based on modification biological sponge iron and preparation method |
| CN108342070A (en) * | 2018-05-04 | 2018-07-31 | 合肥天沃能源科技有限公司 | A kind of building special-purpose thermal insulation thermal insulation plate and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978424A (en) * | 1958-12-23 | 1961-04-04 | Glidden Co | Metal primers and coating compositions modified with lower alkyl esters of unsaturated aliphatic acids |
| CN1377916A (en) * | 2001-03-29 | 2002-11-06 | 中国科学院化学研究所 | Water soluble phenolic resin/nano clay composition and its preparing method |
| US20060205868A1 (en) * | 2003-07-16 | 2006-09-14 | Glenn Gordon | Coating compositions containg aminofunctional silicone resins |
| CN101942167A (en) * | 2010-09-10 | 2011-01-12 | 天津工业大学 | Nanometer clay-containing high absorptive hydrogel as well as preparation method and application thereof |
| CN103203217A (en) * | 2012-12-20 | 2013-07-17 | 余姚市浙工大技术转移中心 | Interlayer silane modified bentonite and application thereof |
| CN104229813A (en) * | 2014-08-28 | 2014-12-24 | 中南大学 | Preparation method and application of modified bentonite |
-
2014
- 2014-12-31 CN CN201410851040.7A patent/CN104624172B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978424A (en) * | 1958-12-23 | 1961-04-04 | Glidden Co | Metal primers and coating compositions modified with lower alkyl esters of unsaturated aliphatic acids |
| CN1377916A (en) * | 2001-03-29 | 2002-11-06 | 中国科学院化学研究所 | Water soluble phenolic resin/nano clay composition and its preparing method |
| US20060205868A1 (en) * | 2003-07-16 | 2006-09-14 | Glenn Gordon | Coating compositions containg aminofunctional silicone resins |
| CN101942167A (en) * | 2010-09-10 | 2011-01-12 | 天津工业大学 | Nanometer clay-containing high absorptive hydrogel as well as preparation method and application thereof |
| CN103203217A (en) * | 2012-12-20 | 2013-07-17 | 余姚市浙工大技术转移中心 | Interlayer silane modified bentonite and application thereof |
| CN104229813A (en) * | 2014-08-28 | 2014-12-24 | 中南大学 | Preparation method and application of modified bentonite |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214631A (en) * | 2015-11-16 | 2016-01-06 | 鄢祺丹 | A kind of flexible PCB waste water treating agent based on modification biological sponge iron and preparation method |
| CN108342070A (en) * | 2018-05-04 | 2018-07-31 | 合肥天沃能源科技有限公司 | A kind of building special-purpose thermal insulation thermal insulation plate and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104624172B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104829088A (en) | Novel sludge dehydrating agent | |
| CN105948457A (en) | Compounded sludge dewatering conditioner and application method thereof | |
| CN104998618A (en) | Method for preparing hydrothermal biomass charcoal from pecan shells | |
| CN103193374A (en) | Sludge dewatering tempering agent and method for sludge dewatering by utilizing same | |
| CN104628276A (en) | Phosphogypsum treatment method | |
| CN104261652A (en) | Efficient sludge dewatering flocculant | |
| CN104624172A (en) | Modified bentonite, and preparation method and application thereof | |
| CN103641286B (en) | A kind of method of stabilization mud | |
| CN110054270A (en) | A kind of preparation method of sewage treatment pulvis | |
| CN106396308B (en) | Recycling method of residual activated sludge | |
| CN103071450A (en) | Defluorination adsorbent as well as preparation method and application thereof | |
| CN106587571A (en) | Method for co-conditioning of sludge through multiple types of agents | |
| CN104003910B (en) | The method extracting 5-sodium sulfo isophthalate waste water is produced from three monomers | |
| CN103539116A (en) | Process for producing activated carbon by means of phosphoric acid method | |
| CN104609636A (en) | Method for removing endocrine disruptors in water by using iron and manganese double-phase-doped graphene to activate single persulfate | |
| CN104190688A (en) | Compound addition material for arsenic-containing waste solidification treatment and preparation method of compound addition material | |
| CN107056124B (en) | A kind of preparation method of cement grinding aid | |
| CN109647136B (en) | Cypress extract, preparation method thereof and formaldehyde adsorbent | |
| CN106748808A (en) | A kind of environment-friendly preparation method of 2,6 dichloro paranitroanilinum | |
| CN103332849A (en) | Novel sludge deep dehydration rinsing agent | |
| CN104559830B (en) | Bentonite adhesive and its preparation method and application | |
| CN107473444B (en) | Method for recovering nitrogen and phosphorus nutrient elements from pig farm tail water | |
| CN110860278A (en) | Adsorbent for underground water and preparation method thereof | |
| CN106915777A (en) | A kind of sewage-treating agent | |
| CN104176900A (en) | Deep dehydration method of sludge after domestic sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |