CN105692844A - High-chromaticity/high-turbidity wastewater treatment material and usage thereof - Google Patents
High-chromaticity/high-turbidity wastewater treatment material and usage thereof Download PDFInfo
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- CN105692844A CN105692844A CN201610250105.1A CN201610250105A CN105692844A CN 105692844 A CN105692844 A CN 105692844A CN 201610250105 A CN201610250105 A CN 201610250105A CN 105692844 A CN105692844 A CN 105692844A
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- flocculation agent
- composite flocculation
- compound coagulant
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/542—Phosphorus 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
Abstract
The invention discloses a high-chromaticity/high-turbidity wastewater treatment material, comprising the following materials according to parts by weight: 40-60 parts of a composite coagulant, 30-50 parts of a composite flocculant, 3-7 parts of magnesium sulfate, 5-10 parts of carboxyl methyl cellulose, 2-6 parts of porous hydroxyapatite powder, 4-8 parts of expanded vermiculite powder, and 10-15 parts of polyamino polyether methylene phosphonate (PAPEMP); the composite coagulant is made from polysilicate ferric chloride, polyethyleneimine-sodium xanthogenate and polysulfate ferric chloride according to a weight ratio of 2-3:1:1-2; the composite flocculant is made from anionic polyacrylamide and polyepichlorohydrin according to a weight ratio of 1-3:1; the invention also discloses usage of the high-chromaticity/high-turbidity wastewater treatment material. The treatment material provided herein is useful in treating high-chromaticity/high-turbidity wastewater difficult to treat and has good settling effect, and emitted water meets the standard for emission.
Description
Technical field
The present invention relates to sewage treating material technical field, be specifically related to process material and the using method thereof of a kind of high chroma/high-turbidity sewage。
Background technology
Although the earth has the area of 70.8% to be covered by water, but freshwater resources are extremely limited, and really being able to by our utilization is the part in rivers and lakes and subsoil water, and these only take up an area the 0.26% of ball total Water, and skewness。After the fifties in last century, population in the world sharp increase, industrial boom, incident is that the rapid of global water resources situation worsens, and " water crisis " is on the rise。It is that mankind's demand to water resource increases with surprising rapidity on the one hand；On the other hand, the water being on the rise pollutes nibbles the water resource being available for consumption in a large number。
Water pollution condition is constantly aggravated, and causes people and more and more pays close attention to, and particularly in economically underdeveloped area, the natural environment of locality in the serious threat of discharge wantonly of high chroma/high-turbidity sewage。High chroma/high-turbidity sewage mostly is the light industries such as papermaking, textile garment, printing and produces contaminative waste water in process of production, pollutant levels in high chroma/high-turbidity sewage are significantly high, BOD is up to 5-40g/L, and contains a large amount of fibers, pigment and the pollutant component such as organic filler, sizing material。The coagulation alumen ustum of high chroma/high-turbidity sewage is formed slowly, and granule is little, and existing sewage treating material is poor to its treatment effect, and water outlet does not often reach discharge standard。
Summary of the invention
Not enough for prior art, the invention provides a kind of process material for high chroma/high-turbidity sewage and its using method, there is good sedimentation effect, water outlet meets discharge standard。
This invention address that the technical scheme that above-mentioned technical problem adopts is: a kind of high chroma/high-turbidity sewage processes material, including the raw material of following parts by weight: compound coagulant 40 ~ 60 parts, composite flocculation agent 30 ~ 50 parts, 3 ~ 7 parts of magnesium sulfate, sodium carboxymethyl cellulose 5 ~ 10 parts, porous type hydroxylapatite powder 2 ~ 6 parts, expanded vermiculite powder 4 ~ 8 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 10 ~ 15 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts ratio is 2 ~ 3:1:1 ~ 2；
Described composite flocculation agent is PAMC and Hydrin, and its mass parts ratio is 1 ~ 3:1。
Further, described a kind of high chroma/high-turbidity sewage processes material, including the raw material of following parts by weight: compound coagulant 50 parts, composite flocculation agent 40 parts, 5 parts of magnesium sulfate, sodium carboxymethyl cellulose 8 parts, porous type hydroxylapatite powder 4 parts, expanded vermiculite powder 6 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 12 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts is than for 5:2:3；
Described composite flocculation agent is PAMC and Hydrin, and its mass parts is than for 2:1。
Described a kind of high chroma/high-turbidity sewage processes the using method of material: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 40 ~ 60mg in the sewage of 1L, composite flocculation agent 30 ~ 50mg, magnesium sulfate 3 ~ 7mg, sodium carboxymethyl cellulose 5 ~ 10mg, porous type hydroxylapatite powder 2 ~ 6mg, expanded vermiculite powder 4 ~ 8mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 10 ~ 15mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 20 ~ 30s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 1 ~ 2min, it is eventually adding composite flocculation agent, low rate mixing 2 ~ 4min, then 20 ~ 30min is stood。
Compared with prior art, the advantage that the sewage treating material of the present invention possesses is: the sewage treating material of the present invention adopts the removing that the sewage of high chroma/high concentrtion is carried out polluting impurity by the order of first coagulation reflocculation to process, water quality after process reaches discharge standard, and treatment effect is good；The sewage treating material of the present invention is composite through reasonable raw material, and carry out abatement processes in a certain order, depolluting processes is easily formed alumen ustum, and collide with each other in the process of sedimentation, make cotton-shaped particulate matter become and be deposited in greatly bottom gradually, there is good turbidity removal, decolorizing effect, reach the purpose of scrubbing water；The sewage treating material using method of the present invention is easy, it is easy to practice and extension, and high chroma/high-turbidity sewage that the conventional treatment material that domestic discharge amount of pollution is big is difficult to decontamination process processes, and protects environment。
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further。
Embodiment 1: a kind of high chroma/high-turbidity sewage processes material, including the raw material of following parts by weight: compound coagulant 50 parts, composite flocculation agent 40 parts, 5 parts of magnesium sulfate, sodium carboxymethyl cellulose 8 parts, porous type hydroxylapatite powder 4 parts, expanded vermiculite powder 6 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 12 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts is than for 5:2:3；Described composite flocculation agent is PAMC and Hydrin, and its mass parts is than for 2:1。
Described a kind of high chroma/high-turbidity sewage processes the using method of material: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 50mg in the sewage of 1L, composite flocculation agent 40mg, magnesium sulfate 5mg, sodium carboxymethyl cellulose 8mg, porous type hydroxylapatite powder 4mg, expanded vermiculite powder 6mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 12mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 25s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 1.5min, it is eventually adding composite flocculation agent, low rate mixing 3min, then 25min is stood。
Embodiment 2: a kind of high chroma/high-turbidity sewage processes material, including the raw material of following parts by weight: compound coagulant 40 parts, composite flocculation agent 30 parts, 3 parts of magnesium sulfate, sodium carboxymethyl cellulose 5 parts, porous type hydroxylapatite powder 2 parts, expanded vermiculite powder 4 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 10 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts is than for 2:1:1；Described composite flocculation agent is PAMC and Hydrin, and its mass parts is than for 1:1。
Described a kind of high chroma/high-turbidity sewage processes the using method of material: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 40mg in the sewage of 1L, composite flocculation agent 30mg, magnesium sulfate 3mg, sodium carboxymethyl cellulose 5mg, porous type hydroxylapatite powder 2mg, expanded vermiculite powder 4mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 10mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 20s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 1min, it is eventually adding composite flocculation agent, low rate mixing 2min, then 20min is stood。
Embodiment 3: a kind of high chroma/high-turbidity sewage processes material, including the raw material of following parts by weight: compound coagulant 60 parts, composite flocculation agent 50 parts, 7 parts of magnesium sulfate, sodium carboxymethyl cellulose 10 parts, porous type hydroxylapatite powder 6 parts, expanded vermiculite powder 8 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 15 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts is than for 3:1:2；Described composite flocculation agent is PAMC and Hydrin, and its mass parts is than for 3:1。
Described a kind of high chroma/high-turbidity sewage processes the using method of material: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 60mg in the sewage of 1L, composite flocculation agent 50mg, magnesium sulfate 7mg, sodium carboxymethyl cellulose 10mg, porous type hydroxylapatite powder 6mg, expanded vermiculite powder 8mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 15mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 30s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 2min, it is eventually adding composite flocculation agent, low rate mixing 4min, then 30min is stood。
Embodiment 4: a kind of high chroma/high-turbidity sewage processes material, including the raw material of following parts by weight: compound coagulant 40 parts, composite flocculation agent 50 parts, 3 parts of magnesium sulfate, sodium carboxymethyl cellulose 10 parts, porous type hydroxylapatite powder 2 parts, expanded vermiculite powder 8 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 10 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts is than for 2:1:2；Described composite flocculation agent is PAMC and Hydrin, and its mass parts is than for 2:1。
Described a kind of high chroma/high-turbidity sewage processes the using method of material: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 40mg in the sewage of 1L, composite flocculation agent 50mg, magnesium sulfate 3mg, sodium carboxymethyl cellulose 10mg, porous type hydroxylapatite powder 2mg, expanded vermiculite powder 8mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 10mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 25s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 1.5min, it is eventually adding composite flocculation agent, low rate mixing 3min, then 25min is stood。
Embodiment 5: a kind of high chroma/high-turbidity sewage processes material, including the raw material of following parts by weight: compound coagulant 45 parts, composite flocculation agent 45 parts, 6 parts of magnesium sulfate, sodium carboxymethyl cellulose 6 parts, porous type hydroxylapatite powder 5 parts, expanded vermiculite powder 5 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 13 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts is than for 5:2:4；Described composite flocculation agent is PAMC and Hydrin, and its mass parts is than for 2:1。
Described a kind of high chroma/high-turbidity sewage processes the using method of material: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 45mg in the sewage of 1L, composite flocculation agent 45mg, magnesium sulfate 6mg, sodium carboxymethyl cellulose 6mg, porous type hydroxylapatite powder 5mg, expanded vermiculite powder 5mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 13mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 25s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 1min, it is eventually adding composite flocculation agent, low rate mixing 3min, then 25min is stood。
The sewage treating material of embodiment 1-5 is carried out sewage disposal and tests its treatment effect by the present invention, process sewage be containing methyl blue, peacock green, basic fuchsin high chroma/high-turbidity sewage (sewage quantity is 1L), and adopt conventional inorganic flocculating agent PAC(aluminium polychlorid) as reference examples, identical sewage is processed, the consumption that makes of described PAC is that 125mg(makes consumption with embodiment 1 sewage treating material)。Acquired results is as shown in the table:
From the test result of upper table it can be seen that the sewage treating material of the present invention is good to the treatment effect of high chroma/high-turbidity sewage, the sewage treating material of the present invention has the incomparable turbidity removal of inorganic flocculating agent conventional in prior art, decolorizing effect。The sewage treating material of the present invention can be used for processing the sewage of existing high chroma/high concentrtion difficult to deal with。
Claims (4)
1. high chroma/high-turbidity sewage processes material, it is characterized in that, including the raw material of following parts by weight: compound coagulant 40 ~ 60 parts, composite flocculation agent 30 ~ 50 parts, 3 ~ 7 parts of magnesium sulfate, sodium carboxymethyl cellulose 5 ~ 10 parts, porous type hydroxylapatite powder 2 ~ 6 parts, expanded vermiculite powder 4 ~ 8 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 10 ~ 15 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts ratio is 2 ~ 3:1:1 ~ 2；
Described composite flocculation agent is PAMC and Hydrin, and its mass parts ratio is 1 ~ 3:1。
2. a kind of high chroma/high-turbidity sewage according to claim 1 processes material, it is characterized in that, including the raw material of following parts by weight: compound coagulant 50 parts, composite flocculation agent 40 parts, 5 parts of magnesium sulfate, sodium carboxymethyl cellulose 8 parts, porous type hydroxylapatite powder 4 parts, expanded vermiculite powder 6 parts, polyamino many ethers methylenephosphonic acid (PAPEMP) 12 parts；
Described compound coagulant is PFSC, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride, and its mass parts is than for 5:2:3；
Described composite flocculation agent is PAMC and Hydrin, and its mass parts is than for 2:1。
3. a kind of high chroma described in claim 1 or 2/high-turbidity sewage processes the using method of material, it is characterized in that, comprise the following steps: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 40 ~ 60mg in the sewage of 1L, composite flocculation agent 30 ~ 50mg, magnesium sulfate 3 ~ 7mg, sodium carboxymethyl cellulose 5 ~ 10mg, porous type hydroxylapatite powder 2 ~ 6mg, expanded vermiculite powder 4 ~ 8mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 10 ~ 15mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 20 ~ 30s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 1 ~ 2min, it is eventually adding composite flocculation agent, low rate mixing 2 ~ 4min, then 20 ~ 30min is stood。
4. a kind of high chroma according to claim 3/high-turbidity sewage processes the using method of material, it is characterized in that, comprise the following steps: the PFSC being on the waiting list, polyethylene imine based sodium xanthogenate and polyaluminum sulfate aluminum chloride are first sufficiently mixed uniform compound coagulant, and PAMC and Hydrin are sufficiently mixed to obtain composite flocculation agent；According to adding compound coagulant 50mg in the sewage of 1L, composite flocculation agent 40mg, magnesium sulfate 5mg, sodium carboxymethyl cellulose 8mg, porous type hydroxylapatite powder 4mg, expanded vermiculite powder 6mg, the weight part ratio of polyamino many ethers methylenephosphonic acid (PAPEMP) 12mg, first put into compound coagulant, quickly add magnesium sulfate after stirring 25s, sodium carboxymethyl cellulose, porous type hydroxylapatite powder, expanded vermiculite powder and polyamino many ethers methylenephosphonic acid (PAPEMP), low rate mixing 1.5min, it is eventually adding composite flocculation agent, low rate mixing 3min, then 25min is stood。
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