CN106006795A - Bagasse, bentonite and kaolin composite wastewater treatment agent - Google Patents
Bagasse, bentonite and kaolin composite wastewater treatment agent Download PDFInfo
- Publication number
- CN106006795A CN106006795A CN201610592591.5A CN201610592591A CN106006795A CN 106006795 A CN106006795 A CN 106006795A CN 201610592591 A CN201610592591 A CN 201610592591A CN 106006795 A CN106006795 A CN 106006795A
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- parts
- bentonite
- kaolin
- reactor
- pandermite
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Classifications
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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
-
- 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
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Abstract
The invention discloses a bagass, bentonite and kaolin composite wastewater treatment agent, which is prepared from the following components in parts by weight: 80 to 120 parts of bagasse, 20 to 30 parts of activated carbon, 20 to 30 parts of bentonite, 20 to 30 parts of kaolin, 20 to 30 parts of lime, 1 to 5 parts of barium salt, 15 to 20 parts of water glass, 20 to 30 parts of polyaluminum chloride, 10 to 15 parts of magnesium sulfite, 5 to 10 parts of a formaldehyde sodium bisulfite addition compound and 1 to 5 parts of hydroxy propyl distarch phosphate. According to the bagass, bentonite and kaolin composite wastewater treatment agent, multiple components are compounded, multiple active groups synergistically act, and multiple metal ions in a water body can be captured by physiochemical reaction such as complexing, chelating, adsorption and exchange with heavy metals, and the bagass, bentonite and kaolin composite wastewater treatment agent is applied to the fields of urban sewage, oily sewage, printing and dyeing wastewater, papermaking wastewater, chemical industry and the like.
Description
Technical field
The present invention relates to a kind of waste water treating agent, the waste water of a kind of bagasse bentonite Composite type kaolin
Inorganic agent.
Background technology
Industrial wastewater refers to waste water, sewage and the waste liquid produced in industrial processes, wherein contains with current
Lose commercial production materials, intermediate product and product and production process in produce pollutant.Along with industry
Develop rapidly, kind and the quantity of waste water rapidly increase, to the pollution of water body the most extensively and serious,
Threaten the health and safety of the mankind.Therefore, for protection environment, the process of industrial wastewater is more dirty than city
The process of water is even more important.The pollution that industrial wastewater causes mainly has: organic aerobic Substances Pollution, chemistry poison
Thing pollutes, inoganic solids suspended solid pollutant, heavy metal pollution, acid pollution, alkali pollution, plant nutrient substance
Pollute, thermal pollution, pathogen contamination etc..Many pollutant have color, stink or easily give birth to foam, therefore work
Industry waste water often presents unpleasant outward appearance, causes water body pollution in wide area, directly threatens the life of the people
Life and health, therefore control industrial wastewater particularly important.
Summary of the invention
In order to solve the problems referred to above, the present invention provides the waste water of a kind of bagasse bentonite Composite type kaolin to process
Agent.
Technical scheme is as follows:
The waste water treating agent of a kind of bagasse bentonite Composite type kaolin, counts by weight, including following group
Point:
Bagasse 80～120 parts, activated carbon 20～30 parts, bentonite 20～30 parts, Kaolin 20～30 parts, stone
Ash 20～30 parts, barium salt 1～5 parts, waterglass 15～20 parts, polychloride ferro-aluminum 20～30 parts, magnesium sulfite
10～15 parts, sodium hydroxymethane sulfonate 5～10 parts, hydroxypropyl PASELLI EASYGEL 1～5 parts.
Described barium salt is the one in brium carbonate, barium chloride, barium sulfate, Griffith's zinc white., barium hydroxide or Barium monoxide
Or several combination.
Described bentonite is pandermite ethyl oleate composite modified bentonite, and described Kaolin is pandermite grass
Acetoacetic ester composite modified kaoline；
Described bentonite is that the preparation method of pandermite ethyl oleate composite modified bentonite comprises the steps:
(1) dispensing: ratio by weight is pandermite: ethyl oleate: bentonite=5～10:25～35:
40～50 to weigh each component standby；
(2) batch mixing: by bentonite and pandermite mix homogeneously, add ethyl oleate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 3～3.5Mpa, and temperature is 220～240 DEG C, and is placed in ultrasonic field by reactor,
The frequency of ultrasonic field is 30～35KHz, and power density is 0.45～0.5w/cm2；
(4) it is dried: after reaction 15～30mim, naturally cool to 70～80 DEG C, material is fallen from reactor
Go out and spread out in the baking oven of 70～80 DEG C so that the volatilization of unreacted ethyl oleate is clean, then pulverizing is to granularity
Less than 100 microns, to obtain final product.
Described Kaolin is that the preparation method of pandermite ethyl oxalate composite modified kaoline comprises the steps:
(1) dispensing: ratio by weight is pandermite: ethyl oxalate: Kaolin=5～10:20～30:
40～50 to weigh each component standby；
(2) batch mixing: by Kaolin and pandermite mix homogeneously, add ethyl oxalate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 2～2.5Mpa, and temperature is 260～300 DEG C, and is placed in ultrasonic field by reactor,
The frequency of ultrasonic field is 30～35KHz, and power density is 0.45～0.5w/cm2；
(4) it is dried: after reaction 15～30mim, naturally cool to 75～85 DEG C, material is fallen from reactor
Go out and spread out in the baking oven of 75～85 DEG C so that the volatilization of unreacted ethyl oxalate is clean, then pulverizing is to granularity
Less than 100 microns, to obtain final product.
Have the beneficial effect that:
The present invention is compounded by said components, containing various active group, plays synergism, with heavy metal
Occur complexation, chelate, adsorb, the physical-chemical reaction such as exchange, it is possible to the various metals in capture water body from
Son.It is applicable to the fields such as municipal sewage, oil-polluted water, dyeing waste water, paper waste, chemical industry, processes dirt
Dye thing scope is wide, respond well, low cost, stable performance, and sedimentation effect is good, and effluent quality is good, processes
Low cost；After adding this medicament in sewage, float is flocculated at once, and precipitation is quick, the sewage energy after process
Enough reaching discharge standard, Floc strength is high, and hydrophobic performance is good.
Detailed description of the invention
Below by embodiment, technical scheme is further elaborated.
Embodiment 1
The waste water treating agent of a kind of bagasse bentonite Composite type kaolin, counts by weight, including following group
Point:
Bagasse 100 parts, activated carbon 25 parts, pandermite ethyl oleate composite modified bentonite 25 parts, height
Ridge soil is pandermite ethyl oxalate composite modified kaoline 25 parts, 15 parts of Calx, brium carbonate 3 parts, water
18 parts of glass, polychloride ferro-aluminum 25 parts, magnesium sulfite 12 parts, sodium hydroxymethane sulfonate 8 parts, hydroxypropyl two
Starch phosphate 3 parts.
The preparation method of described pandermite ethyl oleate composite modified bentonite comprises the steps:
(1) dispensing: weigh pandermite 160g, ethyl oleate 600g, bentonite 900g respectively standby；
(2) batch mixing: by bentonite and pandermite mix homogeneously, add ethyl oleate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 3.2Mpa, and temperature is 230 DEG C, and is placed in ultrasonic field by reactor, ultrasonic
The frequency of field is 32KHz, and power density is 0.48w/cm2；
(4) it is dried: after reaction 20mim, naturally cool to 75 DEG C, material is poured out from reactor and spreads out
Reach in the baking oven of 75 DEG C so that the volatilization of unreacted ethyl oleate is clean, then pulverizing is less than 100 to granularity
Micron, to obtain final product.
The adsorption effect test of gained modified alta-mud
In order to verify the adsorption effect of the inventive method gained modified alta-mud, embodiment 1 products obtained therefrom is utilized to enter
Go adsorption test, measured the methylene blue solution that concentration is 40mg/L of 6 parts of 200mL, be separately added into
0.5,1.0,1.5,2.0,2.5, the modified alta-mud that is prepared of the embodiment 1 of 3.0g, keep solution former
There is pH, under room temperature after concussion absorption 50min, high speed centrifugation 10min, measure the supernatant at 665nm
Absorbance, investigates the adsorption effect of embodiment 1 products obtained therefrom with adsorbance q of methylene blue for index, sub-
Adsorbance q=(the 1-A that methyl is blue1/A0) × 100%, the results are shown in Table 1.
Table 1 adsorption test result
| Consumption (g) | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 |
| Embodiment 1 (%) | 83.1 | 93.8 | 96.4 | 99.0 | 99.5 | 99.6 |
| Document 1 (%) | 76.2 | 85.6 | 92.6 | 98.4 | 99.1 | 99.3 |
As can be seen from Table 1, compared with result of the test described in document 1, under conditions of consumption is identical, through this
Inventing the described method modified bentonite adsorbance to methylene blue by being improved, embodiment 1 gained produces
Product 2.0g just can make the adsorbance of methylene blue reach 99%, and document 1 needs 2.5g, shows through the present invention
Described method is modified, and bentonitic absorption property is greatly enhanced than original soil, achieves the most progressive.Institute
State document 1 for " Zhang Xiuying, bentonitic organically-modified and absorption property, metal mine, 2011 the 9th
Phase ".
The preparation method of described pandermite ethyl oxalate composite modified kaoline comprises the steps:
(1) dispensing: weigh pandermite 160g, ethyl oxalate 500g, Kaolin 900g respectively standby；
(2) batch mixing: by Kaolin and pandermite mix homogeneously, add ethyl oxalate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 2.2Mpa, and temperature is 280 DEG C, and is placed in ultrasonic field by reactor, ultrasonic
The frequency of field is 32KHz, and power density is 0.48w/cm2；
(4) it is dried: course of reaction is stirred continuously in keeping reactor, after reaction 20mim, naturally cools to
80 DEG C, material is poured out from reactor and spread out in the baking oven of 80 DEG C so that unreacted ethyl oxalate
Volatilization is clean, then pulverizing is less than 100 microns to granularity, to obtain final product.
The adsorption effect test of gained modified kaolin
In order to verify the adsorption effect of embodiment 1 gained modified kaolin, embodiment 1 products obtained therefrom is utilized to carry out
Absorption contrast test, weighs lead chloride, zinc chloride, copper chloride and Chlorizate chromium respectively and is configured to solution, press
Test according to condition listed in table 1, investigate embodiment 1 products obtained therefrom and original soil with adsorbance for index
Adsorption effect, the results are shown in Table 2.
Table 2 adsorbs condition and the result of contrast test
As can be seen from Table 2, through the modified Kaolin of the method for the invention to Pb2+、Zn2+、Cu2+With
Cr3+Adsorbance all increased, show through the method for the invention modified, kaolinic absorption property ratio
Original soil has strengthened, and achieves the most progressive.
Waste water treating agent effect test
Take waste water treating agent described in 1 jin of embodiment 1, certain commercially available water purification agent, polyoxygenated aluminum, bentonite origin respectively
Soil and Kaolin original soil join 30 liters in the dyeing waste water that certain printworks is sampled, sewage quality is identical,
1 hour is stood, upper strata clear water after detecting waste water before treatment respectively and processing after being stirred at room temperature 4 hours
COD, BOD5, SS, total nitrogen, total phosphorus, ammonia nitrogen, PH, colourity and metal ion content, result
It is shown in Table 3 and table 4:
Quality index testing result (one) before and after table 3 sewage disposal
Quality index testing result (two) before and after table 4 sewage disposal
By table 3 and table 4 it can be seen that the Comparative result that wastewater sample processes through four kinds of inorganic agents illustrates, useless
Water sample processes through waste water treating agent of the present invention, can reach the standard of three class water quality, right higher than other
Effect than inorganic agent.
Embodiment 2
The waste water treating agent of a kind of bagasse bentonite Composite type kaolin, counts by weight, including following group
Point:
Bagasse 80 parts, activated carbon 20 parts, bentonite 20 parts, Kaolin 20 parts, 20 parts of Calx, chlorination
Barium 1 part, waterglass 15 parts, polychloride ferro-aluminum 20 parts, magnesium sulfite 10 parts, sodium hydroxymethane sulfonate 5 parts,
Hydroxypropyl PASELLI EASYGEL 1 part.
Described bentonite is pandermite ethyl oleate composite modified bentonite, and its preparation method includes walking as follows
Rapid:
(1) dispensing: ratio by weight is pandermite: ethyl oleate: bentonite=5:25:40 weighs
Each component is standby；
(2) batch mixing: by bentonite and pandermite mix homogeneously, add ethyl oleate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 3Mpa, and temperature is 220 DEG C, and is placed in ultrasonic field by reactor, ultrasonic field
Frequency be 30KHz, power density is 0.45w/cm2；
(4) it is dried: after reaction 15mim, naturally cool to 70 DEG C, material is poured out from reactor and spreads out
Reach in the baking oven of 70 DEG C so that the volatilization of unreacted ethyl oleate is clean, to obtain final product.
Described Kaolin is pandermite ethyl oxalate composite modified kaoline, and its preparation method includes walking as follows
Rapid:
(1) dispensing: ratio by weight is pandermite: ethyl oxalate: Kaolin=5:20:40 weighs
Each component is standby；
(2) batch mixing: by Kaolin and pandermite mix homogeneously, add ethyl oxalate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 2Mpa, and temperature is 260 DEG C, and is placed in ultrasonic field by reactor, ultrasonic field
Frequency be 30KHz, power density is 0.45w/cm2；
(4) it is dried: after reaction 15mim, naturally cool to 75 DEG C, material is poured out from reactor and spreads out
Reach in the baking oven of 75 DEG C so that the volatilization of unreacted ethyl oxalate is clean, to obtain final product.
Embodiment 3
The waste water treating agent of a kind of bagasse bentonite Composite type kaolin, counts by weight, including following group
Point:
Bagasse 120 parts, activated carbon 30 parts, bentonite 30 parts, Kaolin 30 parts, 30 parts of Calx, barium
Salt 5 parts, waterglass 20 parts, polychloride ferro-aluminum 30 parts, magnesium sulfite 15 parts, sodium hydroxymethane sulfonate 10
Part, hydroxypropyl PASELLI EASYGEL 5 parts.
Described barium salt is the one in brium carbonate, barium chloride, barium sulfate, Griffith's zinc white., barium hydroxide or Barium monoxide
Or several combination.
Described bentonite is pandermite ethyl oleate composite modified bentonite, and its preparation method includes walking as follows
Rapid:
(1) dispensing: ratio by weight is pandermite: ethyl oleate: bentonite=10:35:50 claims
Take each component standby；
(2) batch mixing: by bentonite and pandermite mix homogeneously, add ethyl oleate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 3.5Mpa, and temperature is 240 DEG C, and is placed in ultrasonic field by reactor, ultrasonic
The frequency of field is 35KHz, and power density is 0.5w/cm2；
(4) it is dried: after reaction 30mim, naturally cool to 80 DEG C, material is poured out from reactor and spreads out
Reach in the baking oven of 80 DEG C so that the volatilization of unreacted ethyl oleate is clean, to obtain final product.
Described Kaolin is pandermite ethyl oxalate composite modified kaoline, and its preparation method includes walking as follows
Rapid:
(1) dispensing: ratio by weight is pandermite: ethyl oxalate: Kaolin=10:30:50 claims
Take each component standby；
(2) batch mixing: by Kaolin and pandermite mix homogeneously, add ethyl oxalate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 2.5Mpa, and temperature is 200 DEG C, and is placed in ultrasonic field by reactor, ultrasonic
The frequency of field is 35KHz, and power density is 0.5w/cm2；
(4) it is dried: after reaction 30mim, naturally cool to 85 DEG C, material is poured out from reactor and spreads out
Reach in the baking oven of 85 DEG C so that the volatilization of unreacted ethyl oxalate is clean, to obtain final product.
Claims (3)
1. the waste water treating agent of a bagasse bentonite Composite type kaolin, it is characterised in that by weight
Meter, including following component:
Bagasse 80～120 parts, activated carbon 20～30 parts, bentonite 20～30 parts, Kaolin 20～30 parts, stone
Ash 20～30 parts, barium salt 1～5 parts, waterglass 15～20 parts, polychloride ferro-aluminum 20～30 parts, magnesium sulfite
10～15 parts, sodium hydroxymethane sulfonate 5～10 parts, hydroxypropyl PASELLI EASYGEL 1～5 parts.
2. bagasse base leather making waste water treatment agent as claimed in claim 1, it is characterised in that described barium salt is
One or more combination in brium carbonate, barium chloride, barium sulfate, Griffith's zinc white., barium hydroxide or Barium monoxide.
3. bagasse active carbon compound type waste-water processing agent as claimed in claim 1 or 2, it is characterised in that
Described bentonite is pandermite ethyl oleate composite modified bentonite, and described Kaolin is pandermite oxalic acid
Ethyl ester composite modified kaoline；
Described bentonite is that the preparation method of pandermite ethyl oleate composite modified bentonite comprises the steps:
(1) dispensing: ratio by weight is pandermite: ethyl oleate: bentonite=5～10:25～35:
40～50 to weigh each component standby；
(2) batch mixing: by bentonite and pandermite mix homogeneously, add ethyl oleate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 3～3.5Mpa, and temperature is 220～240 DEG C, and is placed in ultrasonic field by reactor,
The frequency of ultrasonic field is 30～35KHz, and power density is 0.45～0.5w/cm2；
(4) it is dried: after reaction 15～30mim, naturally cool to 70～80 DEG C, material is fallen from reactor
Go out and spread out in the baking oven of 70～80 DEG C so that the volatilization of unreacted ethyl oleate is clean, then pulverizing is to granularity
Less than 100 microns, to obtain final product.
Described Kaolin is that the preparation method of pandermite ethyl oxalate composite modified kaoline comprises the steps:
(1) dispensing: ratio by weight is pandermite: ethyl oxalate: Kaolin=5～10:20～30:
40～50 to weigh each component standby；
(2) batch mixing: by Kaolin and pandermite mix homogeneously, add ethyl oxalate and stir；
(3) reaction: pouring batch mixing into high-temperature high-pressure reaction kettle, filling with inert gas drains air in reactor,
In regulation reactor, pressure is 2～2.5Mpa, and temperature is 260～300 DEG C, and is placed in ultrasonic field by reactor,
The frequency of ultrasonic field is 30～35KHz, and power density is 0.45～0.5w/cm2；
(4) it is dried: after reaction 15～30mim, naturally cool to 75～85 DEG C, material is fallen from reactor
Go out and spread out in the baking oven of 75～85 DEG C so that the volatilization of unreacted ethyl oxalate is clean, then pulverizing is to granularity
Less than 100 microns, to obtain final product.
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| CN201610592591.5A CN106006795B (en) | 2016-07-25 | 2016-07-25 | A kind of waste water treating agent of bagasse bentonite Composite type kaolin |
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Cited By (6)
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| CN106430374A (en) * | 2016-12-22 | 2017-02-22 | 郑州丽福爱生物技术有限公司 | Heavy-metal sewage treating agent |
| CN106587198A (en) * | 2016-12-22 | 2017-04-26 | 郑州丽福爱生物技术有限公司 | Heavy metal environment-friendly type sewage treating agent and preparing method thereof |
| CN106944009A (en) * | 2017-04-13 | 2017-07-14 | 广西壮族自治区环境保护科学研究院 | A kind of high-efficiency adsorbent and its application in heavy metal wastewater thereby |
| CN109759024A (en) * | 2019-01-24 | 2019-05-17 | 盐城锦阳新材料科技有限公司 | A kind of preparation method of the light sorbent based on plant cellulose |
| CN111717954A (en) * | 2020-07-06 | 2020-09-29 | 广西夏阳环保科技有限公司 | Heavy metal wastewater treating agent and treating method thereof |
| CN112657467A (en) * | 2021-02-05 | 2021-04-16 | 贵州敦信科技有限公司 | High-adsorption-performance activated carbon for purifying water and preparation method thereof |
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| CN112657467A (en) * | 2021-02-05 | 2021-04-16 | 贵州敦信科技有限公司 | High-adsorption-performance activated carbon for purifying water and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106006795B (en) | 2019-04-09 |
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