CN105858786A - Sewage purifying agent - Google Patents

Sewage purifying agent Download PDF

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Publication number
CN105858786A
CN105858786A CN201610268461.6A CN201610268461A CN105858786A CN 105858786 A CN105858786 A CN 105858786A CN 201610268461 A CN201610268461 A CN 201610268461A CN 105858786 A CN105858786 A CN 105858786A
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China
Prior art keywords
purifying agent
light shale
polluted water
parts
light
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CN201610268461.6A
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Chinese (zh)
Inventor
陈书仁
Original Assignee
陈书仁
陈伟丽
陈丽利
陈春雷
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Application filed by 陈书仁, 陈伟丽, 陈丽利, 陈春雷 filed Critical 陈书仁
Priority to CN201610268461.6A priority Critical patent/CN105858786A/en
Publication of CN105858786A publication Critical patent/CN105858786A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/70Treatment of water, waste water, or sewage by reduction
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation

Abstract

The invention discloses a sewage purifying agent which is prepared from 70-90 parts of light shale powder and 10-30 parts of a flocculating agent, wherein the light shale powder is prepared by crushing light shale ores, and grinding and separating the light shale ores, wherein roasting is optionally carried out after crushing. The sewage purifying agent provided by the invention can effectively remove alga pollutants, harmful substances, heavy metals or other impurities in the sewage, and can purify the sewage into transparent and clear water free of any pollution; the sewage purifying agent can be repeatedly used; and moreover, the raw materials are easily available, the cost is low, the preparation method is simple, and the large-scale production application is easy to realize.

Description

A kind of purifying agent for polluted water
Technical field
The present invention relates to sewage purification field, particularly relate to a kind of purifying agent for polluted water.
Background technology
Along with the development of industry, the usage amount of resource is also constantly increasing, special It is not water resource, and China is the country of a water resources shortage how can save The recycling of water resource and water resource becomes problem of concern, and in water resource Recycling in, sewage disposal be weight among.At present, sewage disposal is the most universal Method be to use sewage-treating agent or purifying agent for polluted water, but major part is treated or Although the water quality after purification makes moderate progress, but there is faint pollution level, Do not reach as clear as crystal.
Chinese patent CN 101734773A discloses a kind of purifying agent for polluted water, wherein, Described purifying agent for polluted water by 40~60wt% kieselguhr, 10~30wt% montmorillonite, The bentonite of 0~10wt% and the cetyl trimethylammonium bromide of 0.1~0.2wt% Make.Described purifying agent for polluted water can active adsorption organic pollution, but for weight The adsorption effect of metal and algae pollutant is little.
Chinese patent CN 105060367A discloses a kind of sewage-treating agent, described dirt Water treatment agent is made up of the raw material of following weight portion: activated sludge 90-120 part, vertical moral Powder and poly-aspartate granulate mixture 30-60 part, coke ground-slag 10-20 part, matter Amount concentration is concentrated sulphuric acid 15-20 part, zinc oxide 8-10 part of more than 90%, is combined Synergist 10-30 part.One, its needed raw material is of a great variety, complex, its Two, it uses high-concentration sulfuric acid, and water source can cause certain pollution, its three, it is Sewage discharge quality after processing eventually has reached national standard reference, but in certain journey Sewage is still fallen within degree, rather than clear water matter, illustrate that its treatment effect is not Reach optimal, and then also have impact on the recycling scope at the water source after it processes.
Summary of the invention
In order to solve the problems referred to above, present inventor has performed and study with keen determination, found that: Light shale powder body is combined with flocculant and can effectively carry out sewage purification, purify After water quality as clear as crystal, thus complete the present invention.
An object of the present invention is to provide a kind of purifying agent for polluted water, is embodied in Following several respects:
(1) a kind of purifying agent for polluted water, wherein, described purifying agent for polluted water is following by including The raw material of weight proportion component is made:
Light shale powder body 70~90 parts,
Flocculant 10~30 parts;
(2) according to the purifying agent for polluted water described in above-mentioned (1), wherein, described sewage Cleanser is made up of the raw material including following weight proportion component:
Light shale powder body 75~85 parts,
Flocculant 15~25 parts;
Preferably:
Light shale powder body 80 parts,
Flocculant 20 parts;
(3) according to the purifying agent for polluted water described in above-mentioned (1) or (2), wherein,
Described light shale powder body is broken by light shale ore deposit warp, the most levigate and separation Rear prepared, wherein, the most optionally carry out roasting;And/or
The particle diameter of described light shale powder body is 50 mesh~20nm, preferably 100 mesh ~40nm, more preferably 1000 mesh~400nm;
(4) according to the purifying agent for polluted water above-mentioned (1) to one of (3) Suo Shu, wherein, The inside in described light shale ore deposit has poriform micropore gap, the aperture of described micropore It is 5~20nm;
(5) according to the purifying agent for polluted water above-mentioned (1) to one of (4) Suo Shu, wherein, Described flocculant is selected from Alumen, Iron trichloride hexahydrate, ferrous sulfate hydrate, gathers Close aluminum chloride, polyaluminium sulfate, poly-ferric chloride, bodied ferric sulfate, polysilicon acid sulfur Acid ferrum, poly-phosphorus aluminum chloride, poly-phosphorus iron chloride, PAFC, cation poly-third One or more in acrylamide, polymine and polydiene hydroxypropyl methyl ammonium chloride, It is preferably selected from Alumen, Iron trichloride hexahydrate, PAFC and cation poly-third One or more in acrylamide, more preferably Alumen;
(6) according to the purifying agent for polluted water above-mentioned (1) to one of (5) Suo Shu, wherein, Described purifying agent for polluted water is prepared by the method comprised the steps of:
Step 1, light shale ore deposit is crushed, obtains light shale rubble,
Step 2, light shale rubble is carried out levigate and separate, obtain light shale powder body,
Step 3, light shale powder body is mixed with flocculant, obtain purifying agent for polluted water;
(7) according to the purifying agent for polluted water above-mentioned (1) to one of (6) Suo Shu, wherein,
In step 1, the particle diameter of described light shale rubble is 10~100mm, preferably It is 20~80mm, more preferably 40~60mm;And/or
In step 2, roasting is the most optionally carried out;
(8) according to the purifying agent for polluted water above-mentioned (1) to one of (7) Suo Shu, wherein, Described roasting is carried out as follows: carry out 70~110min at 500~1200 DEG C, it is preferable that 80~100min are carried out, it is highly preferred that carry out 90 at 900 DEG C at 800~1000 DEG C min;
(9) according to the purifying agent for polluted water above-mentioned (1) to one of (8) Suo Shu, wherein, In step 2,
The particle diameter of described light shale powder body is 50 mesh~20nm, preferably 100 mesh~40 Nm, more preferably 1000 mesh~400nm;
The two of the purpose of the present invention be to provide a kind of according to above-mentioned (1) to (9) it Purifying agent for polluted water described in one is for the purposes of sewage purification.
Detailed description of the invention
Below by the present invention is described in detail, the features and advantages of the invention will Become more apparent from, clearly along with these explanations.
According to an aspect of the present invention, it is provided that a kind of purifying agent for polluted water, described sewage Cleanser includes light shale powder body and flocculant.
According to one of the present invention preferred embodiment in, described light shale powder body Consumption is 70~90 parts.
In further preferred embodiment, the consumption of described light shale powder body is 75~85 parts.
In the most preferred embodiment, the consumption of described light shale powder body It it is 80 parts.
According to one of the present invention preferred embodiment, described light shale powder body is by gently Matter shale ore is through broken, the most levigate and prepare, wherein, after breaking after separating Optionally carry out roasting.
In further preferred embodiment, the inside in described light shale ore deposit has Poriform micropore gap, the aperture of described micropore is 5~20nm, its internal nanometer Microcellular structure gives light shale ore deposit nano effect, wherein, above-mentioned quoted from " Liu Xinjian, Li Qingshan. the discovery of a kind of natural nano-material and applied research .E nano material ".
In the present invention, described light shale ore deposit is selected from Inner Mongol Mo Qi E Er and border, township Interior albumen shale ore.Wherein, albumen shale ore is the volcano formed by volcano eruption Ash calcination in atmosphere is formed through falling into lake bed deposits after becoming tiny glower.
According to one of the present invention preferred embodiment, the grain of described light shale powder body Footpath is 50 mesh~20nm.
In further preferred embodiment, the particle diameter of described light shale powder body is 100 mesh~40nm.
In the most preferred embodiment, the particle diameter of described light shale powder body It is 1000 mesh~400nm.
Wherein, described light shale powder body is a kind of natural nano-material, has laminated The features such as layer reason, granularity fine uniform, structure conveying porous, it is internal containing a large amount of Hole so that it is specific surface area is up to 277.3cm2/ g, has the strongest adsorptivity.On State the data about light shale powder body quoted from " Liu Xinjian, Li Qingshan. a kind of natural receives The discovery of rice material and applied research .E nano material ".
In the present invention, described light shale powder body:
(1) internal have nanometer micropore, has the strongest adsorptivity, adsorbable algae Pollutant, organic pollution, chloride, nitrite, cyanide, lead, hydrargyrum, The harmful substances such as arsenic or heavy metal;
(2) can anion releasing: one, described anion can reduce from dirt In water produce active oxygen (oxygen-derived free radicals), reduce the harm to human body of the too much active oxygen, Its two, described anion can pollutant in oxidation Decomposition sewage, play scrubbing, The effect of deodorization, its three, described anion can regulate the pH in water in about 7.4 Alkalescence, meanwhile, the reduction in surface tension of water, penetration strengthen, and can substantially Ground reduces hardness of water, improves water quality;
(3) having weak current, the electrolysis of its weak current makes in sewage Foul smell composition changes in nature, becomes and does not has odorous material, serves The effect of deodorization;
(4) far infrared is launched, the energy equivalence of hydrogen bond between its photon energy and hydrone, Produce resonance, so hydrogen bond rupture can be made, make the water in sewage become subset Water, molecular number is about 6~8, and under normal circumstances, is by up to ten in light water The big water clusters that multiple associated water molecules becomes, wherein, the micel of water is the least, The energy of water is the biggest, and the penetration of water, dissolving power, metabolism power are the strongest.
According to one of the present invention preferred embodiment, described flocculant selected from Alumen, Iron trichloride hexahydrate, ferrous sulfate hydrate, aluminium polychlorid, polyaluminium sulfate, Poly-ferric chloride, bodied ferric sulfate, poly-silicic acid iron sulfate, poly-phosphorus aluminum chloride, poly-phosphorus The acid of iron chloride, PAFC, cation polypropylene, polymine and poly-two One or more in allyl methyl ammonium chloride.
In further preferred embodiment, described flocculant is selected from Alumen, trichlorine Change one or more in molten iron compound, PAFC and cation polypropylene acid.
In the most preferred embodiment, described flocculant is selected from Alumen.
Wherein, described light shale powder body can the organic dirt in absorption effluent effectively Dye thing, heavy metal and biomass etc., and the effect of flocculant: (1) auxiliary lightweight Harmful substance in page rock absorption effluent, especially harmful ion, (2) promote to inhale Light shale powder body after attached harmful substance precipitates.
According to one of the present invention preferred embodiment, described light shale powder body and institute State flocculant and be directly mixed to get purifying agent for polluted water.
In the present invention, described purifying agent for polluted water is prepared by the method comprised the steps of:
Step 1, light shale ore deposit is crushed, obtain light shale rubble.
According to one of the present invention preferred embodiment, the grain of described light shale rubble Footpath is 10~100mm.
In further preferred embodiment, the particle diameter of described light shale rubble is 20~80mm.
In the most preferred embodiment, the particle diameter of described light shale rubble It is 40~60mm.
Wherein, the heat transfer in the particle size influences roasting process of rubble and mass transfer velocity, broken The granularity of stone is the least, and specific grain surface is long-pending the biggest, and the contact area between gas-solid is relatively big, Heat transfer, mass-transfer efficiency higher, but, from the economic viewpoint, rubble is the most preferably less than 10mm;If rubble granularity is excessive, often produces rubble top layer and internal roasting is uneven Even phenomenon, higher than inside, there is " half-cooked " phenomenon in the roasting degree on its top layer, The granularity of rubble is bigger, and non-uniform phenomenon is tighter, therefore, controls its particle diameter not higher than 100mm.Further, if the particle diameter of light shale rubble is too big, then the lightweight page obtained The particle diameter of rock dust body is also the biggest so that it is specific surface area diminishes, and reduces its later stage pair The treatment effect of sewage.Therefore, the particle diameter controlling light shale rubble is 10~100 mm。
Step 2, light shale rubble is carried out levigate and separate, obtain light shale powder body, Wherein, optionally, roasting is carried out after breaking.A kind of preferably according to the present invention Embodiment, described roasting carries out 70~110min at 500~1200 DEG C.
In further preferred embodiment, described roasting is entered at 800~1000 DEG C Row 80~100min.
In the most preferred embodiment, described roasting carries out 90 at 900 DEG C min。
Wherein, at high temperature roasting: it is micro-that (1) is conducive within light shale rubble Bore expansion;(2) impurity within light shale rubble is removed;(3) lightweight page is removed Moisture within rock rubble;The light shale powder body that above-mentioned three kinds of results all can make Specific surface area increase, improve its absorbability, and then be conducive to improving at its sewage Reason ability.
According to one of the present invention preferred embodiment, described levigate for ball milling, preferably For high-energy ball milling.
According to one of the present invention preferred embodiment, described separation uses screening.
According to one of the present invention preferred embodiment, in step 2, described lightweight page The particle diameter of rock dust body is 50 mesh~20nm.
In further preferred embodiment, in step 2, described light shale powder The particle diameter of body is 100 mesh~40nm.
In the most preferred embodiment, in step 2, described light shale The particle diameter of powder body is 1000 mesh~400nm.
Wherein, the particle diameter of described light shale powder body should not be too big, if particle diameter is too big, Meeting: (1) uses appropriate to the occasion precipitation in sewage, it is impossible to the harmful substance etc. in sewage Being fully contacted the effect reaching to remove harmful substance etc., (2) make specific surface area less, Affect its absorption property, finally affect the effect of its sewage disposal.
Step 3, light shale powder body is mixed with flocculant, obtain purifying agent for polluted water.
According to one of the present invention preferred embodiment, in step 3, described lightweight page The consumption of rock dust body is 70~90 parts, preferably 75~85 parts, more preferably 80 parts.
According to one of the present invention preferred embodiment, in step 3, described flocculant Consumption be 10~30 parts, preferably 15~25 parts, more preferably 20 parts.
Wherein, in step 3, the mode of mixing is not limited, as long as can mix homogeneously , such as, mix in mixer.
According to a further aspect in the invention, it is provided that a kind of above-mentioned purifying agent for polluted water is used for Purify the purposes of sewage.
According to one of the present invention preferred embodiment, when sewage purification, based on The sewage of 100 weight portions, the consumption of described purifying agent for polluted water is 0.05~20 part.
In further preferred embodiment, when sewage purification, based on 100 The sewage of weight portion, the consumption of described purifying agent for polluted water is 0.1~10 part.
In the most preferred embodiment, when sewage purification, based on 100 The sewage of weight portion, the consumption of described purifying agent for polluted water is 0.1~5 part.
Wherein, the consumption of purifying agent for polluted water is relevant with the pollution level of sewage, pollutes more Seriously, the consumption of required purifying agent for polluted water is the biggest.Generally, at consumption it is Can be by clean for general sewage purification when 0.1~5 part.
The present invention is had the advantage that to include:
(1) purifying agent for polluted water of the present invention can effectively remove the algae dirt in sewage Dye thing, harmful substance, heavy metal, other impurity or floating thing;
(2) purifying agent for polluted water of the present invention has the highest purification efficiency, it is possible to will Sewage purification is the transparent pure water quality without any pollution;
(3) raw material of purifying agent for polluted water of the present invention is easy to get, with low cost;
(4) the repeatable utilization of purifying agent for polluted water of the present invention, saves the energy;
(5) preparation method of institute of the present invention purifying agent for polluted water is simple, it is easy to give birth on a large scale Produce application.
Embodiment
The present invention is further described below by way of instantiation.But these examples are only It is exemplary, protection scope of the present invention is not constituted any restriction.
Wherein, light shale ore deposit used is selected from the domestic egg of Inner Mongol Mo Qi E Er and township White shale ore.
The preparation of embodiment 1 purifying agent for polluted water
Light shale ore deposit is crushed, obtains light shale rubble.
By light shale rubble roasting 110min at 500 DEG C, then carry out high energy ball Grind and sieve, obtaining light shale powder body.
By 70kg light shale powder body and 30kg Iron trichloride hexahydrate in mixer Mix homogeneously, stirs, and obtains purifying agent for polluted water.
The preparation of embodiment 2 purifying agent for polluted water
Light shale ore deposit is crushed, obtains light shale rubble.
By light shale rubble roasting 100min at 800 DEG C, then carry out high energy ball Grind and sieve, obtaining light shale powder body.
75kg light shale powder body is mixed in mixer with 25kg polymerized ferric-aluminum chloride Close uniformly, stir, obtain purifying agent for polluted water.
The preparation of embodiment 3 purifying agent for polluted water
Light shale ore deposit is crushed, obtains light shale rubble.
By light shale rubble roasting 90min at 900 DEG C, then carry out high-energy ball milling With sieve, obtain light shale powder body.
80kg light shale powder body is mixed homogeneously in mixer with 20kg Alumen, Stir, obtain purifying agent for polluted water.
The preparation of embodiment 4 purifying agent for polluted water
Light shale ore deposit is crushed, obtains light shale rubble.
By light shale rubble roasting 80min at 1000 DEG C, then carry out high energy ball Grind and sieve, obtaining light shale powder body.
85kg light shale powder body is mixed homogeneously in mixer with 15kg Alumen, Obtain purifying agent for polluted water.
The preparation of embodiment 5 purifying agent for polluted water
Light shale ore deposit is crushed, obtains light shale rubble.
By light shale rubble roasting 70min at 1200 DEG C, then carry out high energy ball Grind and sieve, obtaining light shale powder body.
By 90kg light shale powder body with 10kg PAMC in mixer Middle mix homogeneously, stirs, and obtains purifying agent for polluted water.
The preparation of embodiment 6 purifying agent for polluted water
The preparation method of embodiment 3, difference is used to be not carry out roasting.
Test example
Water sample used by this test example takes from Kunming Dianchi lake, containing multiple dirt in described water sample Dye thing and chlorella.
Take three buckets and divide into No. A, No. B, No. C respectively, toward No. A, No. B, No. C The most respectively add the above-mentioned contaminant water of 10kg, and, add in A bucket about 25g by The purifying agent for polluted water that embodiment 3 prepares, adds about 25g by embodiment 4 in B bucket The purifying agent for polluted water prepared, is not added with any material as comparison in C bucket.Process knot Fruit is as shown in table 1.
Table 1 sewage purification information slip
From table 1 it follows that purifying agent for polluted water provided by the present invention can effectively go The algae pollutants such as the pollutant of scrubbing water, even chlorella also can be adsorbed precipitating.
Further, water is purified in empty saturating from what A bucket and B bucket took about 200ml respectively In bright mineral water bottle, comparing with original-pack mineral water, with eye observation, three bottles of water do not have There is any difference, illustrate, use purifying agent for polluted water provided by the present invention to process sewage The purest water quality can be obtained, reach extraordinary clean-up effect.
The present invention has been carried out specifically by upper combination detailed description of the invention and exemplary example Bright, but these explanations can not be interpreted as limitation of the present invention.Art technology Personnel understand, without departing from the spirit and scope of the invention, and can be to this Bright technical scheme and embodiment thereof carry out multiple equivalencing, modify or improve, this It is within the scope of the present invention.Protection scope of the present invention is with claims It is as the criterion.

Claims (10)

1. a purifying agent for polluted water, it is characterised in that described purifying agent for polluted water is by including The raw material of following weight proportion component is made:
Light shale powder body 70~90 parts,
Flocculant 10~30 parts.
Purifying agent for polluted water the most according to claim 1, it is characterised in that described Purifying agent for polluted water is made up of the raw material including following weight proportion component:
Light shale powder body 75~85 parts,
Flocculant 15~25 parts;
Preferably:
Light shale powder body 80 parts,
Flocculant 20 parts.
Purifying agent for polluted water the most according to claim 1 and 2, it is characterised in that
Described light shale powder body is broken by light shale ore deposit warp, the most levigate and separation Rear prepared, wherein, the most optionally carry out roasting;And/or
The particle diameter of described light shale powder body is 50 mesh~20nm, preferably 100 mesh ~40nm, more preferably 1000 mesh~400nm.
4., according to the purifying agent for polluted water one of claims 1 to 3 Suo Shu, its feature exists In, the inside in described light shale ore deposit has poriform micropore gap, described micropore Aperture is 5~20nm.
5., according to the purifying agent for polluted water one of Claims 1-4 Suo Shu, its feature exists In, described flocculant selected from Alumen, Iron trichloride hexahydrate, ferrous sulfate hydrate, Aluminium polychlorid, polyaluminium sulfate, poly-ferric chloride, bodied ferric sulfate, polysilicon acid Iron sulfate, poly-phosphorus aluminum chloride, poly-phosphorus iron chloride, PAFC, cation are poly- One or several in acrylamide, polymine and polydiene hydroxypropyl methyl ammonium chloride Kind, it is preferably selected from Alumen, Iron trichloride hexahydrate, PAFC and cation One or more in polyacrylamide, more preferably Alumen.
6., according to the purifying agent for polluted water one of claim 1 to 5 Suo Shu, its feature exists In, described purifying agent for polluted water is prepared by the method comprised the steps of:
Step 1, light shale ore deposit is crushed, obtain light shale rubble;
Step 2, light shale rubble is carried out levigate and separate, obtain light shale powder body;
Step 3, light shale powder body is mixed with flocculant, obtain purifying agent for polluted water.
7., according to the purifying agent for polluted water one of claim 1 to 6 Suo Shu, its feature exists In,
In step 1, the particle diameter of described light shale rubble is 10~100mm, preferably It is 20~80mm, more preferably 40~60mm;And/or
In step 2, roasting is the most optionally carried out.
8., according to the purifying agent for polluted water one of claim 1 to 7 Suo Shu, its feature exists In, described roasting is carried out as follows: carry out 70~110min at 500~1200 DEG C, excellent Selection of land, carries out 80~100min at 800~1000 DEG C, it is highly preferred that at 900 DEG C Carry out 90min.
9., according to the purifying agent for polluted water one of claim 1 to 8 Suo Shu, its feature exists In, in step 2,
The particle diameter of described light shale powder body is 50 mesh~20nm, preferably 100 mesh~40 Nm, more preferably 1000 mesh~400nm.
10. clean for sewage according to the purifying agent for polluted water one of claim 1 to 9 Suo Shu The purposes changed.
CN201610268461.6A 2016-04-27 2016-04-27 Sewage purifying agent Pending CN105858786A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
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CN107235521A (en) * 2017-07-03 2017-10-10 安徽国能亿盛环保科技有限公司 A kind of the dirty water decontamination handles agent
CN107399797A (en) * 2017-09-22 2017-11-28 中夏新能源(上海)有限公司 A kind of plant ash volcanic ash natural flocculating agent and its production and use
CN108993450A (en) * 2018-09-10 2018-12-14 芜湖新达园林绿化集团有限公司 A kind of low toxic and environment-friendly adsorbent and preparation method thereof, application
CN110937672A (en) * 2019-12-04 2020-03-31 珠江水利委员会珠江水利科学研究院 Three-dimensional biological incubation bed algae control agent and preparation method and application thereof
CN110950460A (en) * 2019-12-20 2020-04-03 何亚婷 Multi-function pretreatment and double-membrane filtration coupling strengthening treatment process and method

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CN107235521A (en) * 2017-07-03 2017-10-10 安徽国能亿盛环保科技有限公司 A kind of the dirty water decontamination handles agent
CN107399797A (en) * 2017-09-22 2017-11-28 中夏新能源(上海)有限公司 A kind of plant ash volcanic ash natural flocculating agent and its production and use
CN108993450A (en) * 2018-09-10 2018-12-14 芜湖新达园林绿化集团有限公司 A kind of low toxic and environment-friendly adsorbent and preparation method thereof, application
CN110937672A (en) * 2019-12-04 2020-03-31 珠江水利委员会珠江水利科学研究院 Three-dimensional biological incubation bed algae control agent and preparation method and application thereof
CN110950460A (en) * 2019-12-20 2020-04-03 何亚婷 Multi-function pretreatment and double-membrane filtration coupling strengthening treatment process and method

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