CN105129937B - A kind of compound coagulant and method for product oil storage field oily waste water treatment - Google Patents
A kind of compound coagulant and method for product oil storage field oily waste water treatment Download PDFInfo
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- CN105129937B CN105129937B CN201510500832.4A CN201510500832A CN105129937B CN 105129937 B CN105129937 B CN 105129937B CN 201510500832 A CN201510500832 A CN 201510500832A CN 105129937 B CN105129937 B CN 105129937B
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Abstract
The invention discloses a kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)210~40%, sodium carbonate 20~50%, diatomite 15~50%, Powdered Activated Carbon 2~20%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10~30%, ferrous sulfate 30~60%, bodied ferric sulfate 30~60%.The invention also discloses a kind of method for product oil storage field oily waste water treatment, this method comprises the following steps：Step 1：Oil removal treatment is carried out to product oil storage field oil-polluted water；Step 2：Above-mentioned medicament A is added after product oil storage field oil removing in sewage and is stirred, is stirring evenly and then adding into above-mentioned medicament B, and carry out precipitation reaction.The present invention can effectively remove the organic matter for being dissolved in water that traditional coagulant can not remove, and can meet the oil depot sewage disposal demand of different pollutant concentrations.
Description
Technical field
The invention belongs to sewage treatment area, more particularly to a kind of complex coagulation for product oil storage field oily waste water treatment
Agent and method.
Background technology
Product oil storage field oil-polluted water is mainly derived from reservoir area early-stage rainwater, ground flushing water, oil tank and cuts water, tank-cleaning operation row
Water, handling operation draining etc..Product oil storage field oil-polluted water water quality particularity, which is to also have in addition to petroleum-type, is largely dissolved in water
Vapour, the diesel fuel additives such as methyl tertiary butyl ether(MTBE) (MTBE), and product oil storage field uses oil interceptor-coagulation air-float-filterer more at present
Skill handle oil-polluted water, in the set technological process coagulation air-float technique by add conventional coagulant polymeric aluminium chloride (PAC) and
Polyacrylamide (PAM) etc. combines dispersed oil, oil emulsion isocolloid material in the removable sewage of air-floating apparatus, for being dissolved in water
Vapour, the diesel fuel additives such as methyl tertiary butyl ether(MTBE) (MTBE) there is no removal effect, cause dirty Organic substance in water (COD) seriously super
Mark.
Biochemical process is to remove one of effective means of organic cod in sewage, but because oil depot oil-polluted water interval is arranged
Put, water quality, water fluctuating change are big, and the features such as Biodegradability of Wastewater difference, most enterprises biochemical treatment unit can not be stablized
Operation.
As can be seen here, prior art is up for further improving.
The content of the invention
The present invention is to avoid above-mentioned the shortcomings of the prior art part, there is provided one kind can effectively remove organic in sewage
The thing COD compound coagulant and method for product oil storage field oily waste water treatment.
The technical solution adopted in the present invention is：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)210~40%, sodium carbonate 20~50%, diatomite 15
~50%, Powdered Activated Carbon 2~20%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10~
30%, ferrous sulfate 30~60%, bodied ferric sulfate 30~60%.
Preferably, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)220~30%, carbonic acid
Sodium 30~45%, diatomite 25~45%, Powdered Activated Carbon 5~15%.
Preferably, medicament B is formulated by following raw materials according to following percentage by weight：Magnesium sulfate 15~25%, sulfuric acid
Ferrous iron 45~60%, bodied ferric sulfate 45~60%.
The invention also discloses a kind of method for product oil storage field oily waste water treatment, this method comprises the following steps：
Step 1：Oil removal treatment is carried out to product oil storage field oil-polluted water；
Step 2：Medicament A is added after product oil storage field oil removing in sewage and is stirred, is stirring evenly and then adding into medicament B,
And precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)210~
40%th, sodium carbonate 20~50%, diatomite 15~50%, Powdered Activated Carbon 2~20%, medicament B is by following raw materials according to following
Percentage by weight is formulated：Magnesium sulfate 10~30%, ferrous sulfate 30~60%, bodied ferric sulfate 30~60%.
Preferably, in the step 2, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)220~30%, sodium carbonate 30~45%, diatomite 25~45%, Powdered Activated Carbon 5~15%.
Preferably, in the step 2, medicament B is formulated by following raw materials according to following percentage by weight：Magnesium sulfate 15
~25%, ferrous sulfate 45~60%, bodied ferric sulfate 45~60%.
By adopting the above-described technical solution, having the beneficial effect that acquired by the present invention：
1st, the coagulant in the present invention can remove the organic matter for being dissolved in water that traditional coagulant can not remove.
2nd, the coagulant in the present invention can solve the problem that the problem of product oil storage field oil-polluted water COD processing is not up to standard.
3rd, the coagulant in the present invention is wide to the water quality scope of application, can meet the oil depot sewage disposal of different pollutant concentrations
Demand.
4th, the method safety for being used to handle product oil storage field sewage in the present invention, efficiently, can stable operation, and repeatable make
With reagent cost is low.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, but the present invention is not limited to these realities
Apply example.
Embodiment 1：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)210%th, sodium carbonate 20%, diatomite 50%, powder are lived
Property charcoal 20%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10%, ferrous sulfate 30%, gather
Close ferric sulfate 30%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2561mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)210%th, sodium carbonate 20%, diatomite 50%, Powdered Activated Carbon 20%, medicament B is by following raw materials according to following percentage by weight
It is formulated：Magnesium sulfate 10%, ferrous sulfate 30%, bodied ferric sulfate 30%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 87.5%.
Embodiment 2：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)230%th, sodium carbonate 30%, diatomite 25%, powder are lived
Property charcoal 15%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 25%, ferrous sulfate 45%, gather
Close ferric sulfate 30%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)230%th, sodium carbonate 30%, diatomite 25%, Powdered Activated Carbon 15%, medicament B is by following raw materials according to following percentage by weight
It is formulated：Magnesium sulfate 25%, ferrous sulfate 45%, bodied ferric sulfate 30%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 91.3%.
Embodiment 3：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)220%th, sodium carbonate 50%, diatomite 15%, powder are lived
Property charcoal 15%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 15%, ferrous sulfate 40%, gather
Close ferric sulfate 45%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)220%th, sodium carbonate 50%, diatomite 15%, Powdered Activated Carbon 15%, medicament B is by following raw materials according to following percentage by weight
It is formulated：Magnesium sulfate 15%, ferrous sulfate 40%, bodied ferric sulfate 45%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 93.6%.
Embodiment 4：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)240%th, sodium carbonate 20%, diatomite 38%, powder are lived
Property charcoal 2%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 30%, ferrous sulfate 40%, gather
Close ferric sulfate 30%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)240%th, sodium carbonate 20%, diatomite 38%, Powdered Activated Carbon 2%, medicament B are matched somebody with somebody by following raw materials according to following percentage by weight
System forms：Magnesium sulfate 30%, ferrous sulfate 40%, bodied ferric sulfate 30%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 88.4%.
Embodiment 5：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)225%th, sodium carbonate 45%, diatomite 25%, powder are lived
Property charcoal 5%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10%, ferrous sulfate 60%, gather
Close ferric sulfate 30%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)225%th, sodium carbonate 45%, diatomite 25%, Powdered Activated Carbon 5%, medicament B are matched somebody with somebody by following raw materials according to following percentage by weight
System forms：Magnesium sulfate 10%, ferrous sulfate 60%, bodied ferric sulfate 30%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 89.7%.
Embodiment 6：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)220%th, sodium carbonate 20%, diatomite 45%, powder are lived
Property charcoal 15%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10%, ferrous sulfate 30%, gather
Close ferric sulfate 60%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)220%th, sodium carbonate 20%, diatomite 45%, Powdered Activated Carbon 15%, medicament B is by following raw materials according to following percentage by weight
It is formulated：Magnesium sulfate 10%, ferrous sulfate 30%, bodied ferric sulfate 60%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 88.9%.
Embodiment 7：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)220%th, sodium carbonate 40%, diatomite 30%, powder are lived
Property charcoal 10%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 16%, ferrous sulfate 42%, gather
Close ferric sulfate 42%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)220%th, sodium carbonate 40%, diatomite 30%, Powdered Activated Carbon 10%, medicament B is by following raw materials according to following percentage by weight
It is formulated：Magnesium sulfate 16%, ferrous sulfate 42%, bodied ferric sulfate 42%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 92.1%.
Embodiment 8：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)225%th, sodium carbonate 40%, diatomite 25%, powder are lived
Property charcoal 10%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 20%, ferrous sulfate 35%, gather
Close ferric sulfate 45%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)225%th, sodium carbonate 40%, diatomite 25%, Powdered Activated Carbon 10%, medicament B is by following raw materials according to following percentage by weight
It is formulated：Magnesium sulfate 20%, ferrous sulfate 35%, bodied ferric sulfate 45%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 94.2%.
Embodiment 9：
A kind of compound coagulant for product oil storage field oily waste water treatment, including medicament A and medicament B, wherein, medicament A
It is formulated by following raw materials according to following percentage by weight：Ca(OH)215%th, sodium carbonate 40%, diatomite 25%, powder are lived
Property charcoal 20%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10%, ferrous sulfate 45%, gather
Close ferric sulfate 45%.
A kind of method for product oil storage field oily waste water treatment, this method comprise the following steps：
Step 1：Sample 500ML is taken after carrying out oil removal treatment to product oil storage field oil-polluted water, the COD in sample is after testing
2248mg/L；
Step 2：2.5g medicament A are taken, medicament A is added in above-mentioned sample and is stirred, is stirring evenly and then adding into 1g medicines
Agent B, and precipitation reaction is carried out, wherein, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)215%th, sodium carbonate 40%, diatomite 25%, Powdered Activated Carbon 20%, medicament B is by following raw materials according to following percentage by weight
It is formulated：Magnesium sulfate 10%, ferrous sulfate 45%, bodied ferric sulfate 45%.
After 3 hours, sample is detected, the clearance for finding COD in sample is 90.1%.
Specific embodiment described herein is only the spiritual example explanation to the present invention.Belonging to the present invention
Those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitutes, but without departing from the spiritual of the present invention or surmounts scope defined in appended claims.
Claims (6)
1. a kind of compound coagulant for product oil storage field oily waste water treatment, it is characterised in that the compound coagulant is by medicine
Agent A and medicament B compositions, and medicament A and medicament B proportioning are 2.5:1, wherein, medicament A is by following raw materials according to following weight hundred
Ratio is divided to be formulated：Ca(OH)210~40%, sodium carbonate 20~50%, diatomite 15~50%, Powdered Activated Carbon 2~
20%, medicament B are formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10~30%, ferrous sulfate 30~
60%, bodied ferric sulfate 30~60%.
A kind of 2. compound coagulant for product oil storage field oily waste water treatment according to claim 1, it is characterised in that
Medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)220~30%, sodium carbonate 30~45%, silicon
Diatomaceous earth 25~45%, Powdered Activated Carbon 5~15%.
3. a kind of compound coagulant for product oil storage field oily waste water treatment according to claim 1 or 2, its feature exist
In medicament B is formulated by following raw materials according to following percentage by weight：Magnesium sulfate 15~25%, ferrous sulfate 45~60%,
Bodied ferric sulfate 45~60%.
A kind of 4. method for product oil storage field oily waste water treatment, it is characterised in that this method comprises the following steps：
Step 1：Oil removal treatment is carried out to product oil storage field oil-polluted water；
Step 2：Medicament A is added after product oil storage field oil removing in sewage and is stirred, medicament B is stirring evenly and then adding into, goes forward side by side
Row precipitation reaction, medicament A and medicament B proportioning are 2.5:1, wherein, medicament A is matched somebody with somebody by following raw materials according to following percentage by weight
System forms：Ca(OH)210~40%, sodium carbonate 20~50%, diatomite 15~50%, Powdered Activated Carbon 2~20%, medicament B
It is formulated by following raw materials according to following percentage by weight：Magnesium sulfate 10~30%, ferrous sulfate 30~60%, polyaluminum sulfate
Iron 30~60%.
A kind of 5. method for product oil storage field oily waste water treatment according to claim 4, it is characterised in that the step
In rapid 2, medicament A is formulated by following raw materials according to following percentage by weight：Ca(OH)220~30%, sodium carbonate 30~
45%, diatomite 25~45%, Powdered Activated Carbon 5~15%.
A kind of 6. method for product oil storage field oily waste water treatment according to claim 4 or 5, it is characterised in that institute
State in step 2, medicament B is formulated by following raw materials according to following percentage by weight：Magnesium sulfate 15~25%, ferrous sulfate 45
~60%, bodied ferric sulfate 45~60%.
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| CN201510500832.4A CN105129937B (en) | 2015-08-14 | 2015-08-14 | A kind of compound coagulant and method for product oil storage field oily waste water treatment |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201510500832.4A CN105129937B (en) | 2015-08-14 | 2015-08-14 | A kind of compound coagulant and method for product oil storage field oily waste water treatment |
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| Publication Number | Publication Date |
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| CN105129937A CN105129937A (en) | 2015-12-09 |
| CN105129937B true CN105129937B (en) | 2017-12-26 |
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| CN106045108A (en) * | 2016-06-30 | 2016-10-26 | 云南森海清洋科技有限公司 | Beneficiation wastewater treatment agent |
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| CN101050008B (en) * | 2007-04-04 | 2010-08-11 | 新疆时代石油工程有限公司 | Method for treating water cut out from oil field |
| CN101327976B (en) * | 2008-07-15 | 2012-01-25 | 南通立源水业科技发展有限公司 | Efficient water treatment flocculant |
| CN104229957A (en) * | 2013-06-24 | 2014-12-24 | 张家领 | Compound flocculant taking natural minerals as main components |
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