CN105523606B - Compound reverse-phase emulsifier and preparation method thereof and application method - Google Patents
Compound reverse-phase emulsifier and preparation method thereof and application method Download PDFInfo
- Publication number
- CN105523606B CN105523606B CN201511011725.1A CN201511011725A CN105523606B CN 105523606 B CN105523606 B CN 105523606B CN 201511011725 A CN201511011725 A CN 201511011725A CN 105523606 B CN105523606 B CN 105523606B
- Authority
- CN
- China
- Prior art keywords
- parts
- phase emulsifier
- compound reverse
- liquid
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Colloid Chemistry (AREA)
Abstract
The present invention relates to demulsifier and preparation method thereof and application method technical field, it is a kind of compound reverse-phase emulsifier and preparation method thereof and application method, the compound reverse-phase emulsifier, raw materials by weight portion meter include 2 parts to 5 parts of dimethyl dialkylene propyl group ammonium chloride, 5 parts to 10 parts of SP169 demulsifiers, 5 parts to 10 parts of AE121 demulsifiers, 3 parts to 6 parts of octadecyl chlorination amine and 8 parts to 10 parts of polymeric aluminum.Compound reverse-phase emulsifier of the present invention is for existing compound reverse-phase emulsifier, and compound reverse-phase emulsifier of the present invention has higher oil removal rate to oily wastewater, and the oil content that can be effectively reduced in oily wastewater, is conducive to the development in oil field.
Description
Technical field
The present invention relates to demulsifier and preparation method thereof and application method technical field, be a kind of compound reverse-phase emulsifier and
Its preparation method and application method.
Background technology
The compound reverse-phase emulsifier used at present on oil field has quaternary ammonium salts reverse-phase emulsifier, poly- quaternary ammonium rp demulsification
Agent, the reverse-phase emulsifier of primary amine and epichlorohydrin reaction generation and dimethylamine are anti-phase broken with epichlorohydrin reaction generation
Emulsion etc..When existing compound reverse-phase emulsifier to be applied to carry out oil removing in oilfield sewage, it being capable of containing oily wastewater
Oil mass is down to more than 500ppm, and existing compound reverse-phase emulsifier is not high to the oil removal rate of oily wastewater, therefore, existing compound
Reverse-phase emulsifier cannot meet the requirement of oil field development.
The content of the invention
The present invention provides a kind of compound reverse-phase emulsifier and preparation method thereof and application method, overcomes above-mentioned existing skill
The deficiency of art, it can effectively solve the problems, such as that existing compound reverse-phase emulsifier is not high to the oil removal rate of oily wastewater.
One of technical scheme is realized by following measures：A kind of compound reverse-phase emulsifier, raw material are pressed
Parts by weight meter include 2 parts to 5 parts dimethyl dialkylene propyl group ammonium chloride, 5 parts to 10 parts of SP169 demulsifiers, 5 parts to 10
Part AE121 demulsifiers, 3 parts to 6 parts of octadecyl chlorination amine and 8 parts to 10 parts of polymeric aluminum, compound reverse-phase emulsifier press
Following methods obtain：The first step, by the desired amount of dimethyl dialkylene propyl group ammonium chloride, SP169 demulsifiers, AE121 demulsifiers
Mixed liquor is obtained after being mixed with octadecyl chlorination amine；Second step, under conditions of temperature is 95 DEG C to 98 DEG C, into mixed liquor
0.1 part to 0.5 part of amine liquid is added to be reacted to obtain primary first-order equation liquid；3rd step, when the temperature of primary first-order equation liquid is 50 DEG C
During to 55 DEG C, added into primary first-order equation liquid after the desired amount of polymeric aluminum is reacted and obtain compound reverse-phase emulsifier.
Here is the further optimization and/or improvements to one of foregoing invention technical solution：
Above-mentioned amine liquid obtains as follows：It is with parts by weight by the deionized water that parts by weight are 50 parts to 70 parts
Mixed once liquid is obtained after 0.2 part to 2 parts of emulsifier op-10 mixing, in the mixed once liquid for being 50 DEG C to 55 DEG C to temperature
The lauryl amine of 0.5 part to 1.5 parts of addition obtains amine liquid after being uniformly mixed.
The above-mentioned time being stirred is 15 minutes to 20 minutes.
In above-mentioned second step, the reaction time is 60 minutes to 70 minutes.
In above-mentioned 3rd step, the reaction time is 15 minutes to 20 minutes.
The two of technical scheme are realized by following measures：A kind of preparation side of compound reverse-phase emulsifier
Method, raw materials by weight portion meter include 2 parts to 5 parts of dimethyl dialkylene propyl group ammonium chloride, 5 parts to 10 parts of SP169 demulsifications
Agent, 5 parts to 10 parts of AE121 demulsifiers, 3 parts to 6 parts of octadecyl chlorination amine and 8 parts to 10 parts of polymeric aluminum, it is compound anti-
The preparation method of phase demulsifier carries out as follows：The first step, by the desired amount of dimethyl dialkylene propyl group ammonium chloride,
Mixed liquor is obtained after SP169 demulsifiers, AE121 demulsifiers and the mixing of octadecyl chlorination amine；Second step, temperature for 95 DEG C extremely
Under conditions of 98 DEG C, 0.1 part to 0.5 part of amine liquid is added into mixed liquor and is reacted to obtain primary first-order equation liquid；3rd step, when
When the temperature of primary first-order equation liquid is 50 DEG C to 55 DEG C, adds after the desired amount of polymeric aluminum is reacted and obtain into primary first-order equation liquid
Compound reverse-phase emulsifier.
Here is two further optimization and/or improvements to foregoing invention technical solution：
Above-mentioned amine liquid obtains as follows：It is with parts by weight by the deionized water that parts by weight are 50 parts to 70 parts
Mixed once liquid is obtained after 0.2 part to 2 parts of emulsifier op-10 mixing, in the mixed once liquid for being 50 DEG C to 55 DEG C to temperature
The lauryl amine of 0.5 part to 1.5 parts of addition obtains amine liquid after being uniformly mixed.
The above-mentioned time being stirred is 15 minutes to 20 minutes.
In above-mentioned second step, the reaction time is 60 minutes to 70 minutes.
In above-mentioned 3rd step, the reaction time is 15 minutes to 20 minutes.
The three of technical scheme are realized by following measures：A kind of user of compound reverse-phase emulsifier
Method, carries out as follows：Compound reverse-phase emulsifier is added into oily wastewater, every liter of oily wastewater adds 10 milligrams to 100
The compound reverse-phase emulsifier of milligram, will add the oily wastewater after compound reverse-phase emulsifier be sequentially stirred mixing and stand it is heavy
Drop.
Compound reverse-phase emulsifier of the present invention is of the present invention multiple for existing compound reverse-phase emulsifier
Closing reverse-phase emulsifier has oily wastewater a higher oil removal rate, the oil content that can be effectively reduced in oily wastewater, favorably
Development in oil field.
Embodiment
The present invention from following embodiments limitation, can technique according to the invention scheme and actual conditions determine specifically
Embodiment.
With reference to embodiment, the invention will be further described：
Embodiment 1：The compound reverse-phase emulsifier, raw materials by weight portion meter include 2 parts to 5 parts of dimethyl dialkylene third
Base ammonium chloride, 5 parts to 10 parts of SP169 demulsifiers, 5 parts to 10 parts of AE121 demulsifiers, 3 parts to 6 parts of octadecyl chlorination
Amine and 8 parts to 10 parts of polymeric aluminum, the compound reverse-phase emulsifier are obtained by following preparation methods：The first step, by the desired amount of two
Mixed liquor is obtained after methyl dialkylene propyl group ammonium chloride, SP169 demulsifiers, AE121 demulsifiers and the mixing of octadecyl chlorination amine；
Second step, under conditions of temperature is 95 DEG C to 98 DEG C, 0.1 part to 0.5 part of amine liquid is added into mixed liquor and react
To primary first-order equation liquid；3rd step, when the temperature of primary first-order equation liquid is 50 DEG C to 55 DEG C, aequum is added into primary first-order equation liquid
Polymeric aluminum reacted after obtain compound reverse-phase emulsifier.Compound reverse-phase emulsifier described in the present embodiment is added to oil-containing
Measure as 4449.3ppm（Volume by volume concentration）Oily wastewater in, the addition of the compound reverse-phase emulsifier described in the present embodiment is
10mg/L, the oily wastewater of the compound reverse-phase emulsifier described in addition the present embodiment is obtained by being stirred with after standing sedimentation
To treated sewage, according to the oil content of determination method for oil content measure treated sewage in SY/T0530-1993 oilfield sewages, this reality
Apply oil removal rate of the compound reverse-phase emulsifier described in example to oil content for the oily wastewater of 4449.3ppm（%）With treated sewage
Oil content（Ppm, volume by volume concentration）And demulsification situation（Water phase, oil phase and interface clarity）As shown in table 1.Will be existing common
Commercially available compound reverse-phase emulsifier carries out demulsification processing to the oily wastewater that oil content is 4449.3ppm, according to SY/T0530-
The existing common commercially available compound reverse-phase emulsifier of determination method for oil content measure is to oil content in 1993 oilfield sewages
The oily wastewater of 4449.3ppm carries out the oil content for the sewage that demulsification is handled（ppm）, with existing common commercially available compound anti-
The treatment effect for the oily wastewater that phase demulsifier is 4449.3ppm to oil content is reference examples, existing common commercially available compound anti-
Oil removal rate of the phase demulsifier to oil content for the oily wastewater of 4449.3ppm（%）With the oil content of treated sewage（ppm）It is and broken
Emulsus condition（The clarity of water phase, oil phase and oil-water interfaces）As shown in table 1.SP169 demulsifiers, AE121 demulsifiers are existing
Known technology.
Embodiment 2：The compound reverse-phase emulsifier, raw materials by weight portion meter include 2 parts or 5 parts of dimethyl dialkylene third
The octadecyl chlorination of base ammonium chloride, the SP169 demulsifiers of 5 parts or 10 parts, the AE121 demulsifiers of 5 parts or 10 parts, 3 parts or 6 parts
Amine and 8 parts or 10 parts of polymeric aluminum, the compound reverse-phase emulsifier are obtained by following preparation methods：The first step, by the desired amount of two
Mixed liquor is obtained after methyl dialkylene propyl group ammonium chloride, SP169 demulsifiers, AE121 demulsifiers and the mixing of octadecyl chlorination amine；
Second step, under conditions of temperature is 95 DEG C or 98 DEG C, 0.1 part or 0.5 part of amine liquid is added into mixed liquor and react
To primary first-order equation liquid；3rd step, when the temperature of primary first-order equation liquid is 50 DEG C or 55 DEG C, aequum is added into primary first-order equation liquid
Polymeric aluminum reacted after obtain compound reverse-phase emulsifier.
Embodiment 3：The compound reverse-phase emulsifier, raw materials by weight portion meter include 3 parts of dimethyl dialkylene propyl chloride
Change amine, 10 parts of SP169 demulsifiers, 5 parts of AE121 demulsifiers, 3 parts of octadecyl chlorination amine and 10 parts of polymeric aluminum, should
Compound reverse-phase emulsifier is obtained by following preparation methods：The first step, by the desired amount of dimethyl dialkylene propyl group ammonium chloride,
Mixed liquor is obtained after SP169 demulsifiers, AE121 demulsifiers and the mixing of octadecyl chlorination amine；Second step, is 95 DEG C in temperature
Under the conditions of, 0.1 part of amine liquid is added into mixed liquor and is reacted to obtain primary first-order equation liquid；3rd step, when primary first-order equation liquid
When temperature is 50 DEG C, is added into primary first-order equation liquid after the desired amount of polymeric aluminum is reacted and obtain compound reverse-phase emulsifier.Will
Compound reverse-phase emulsifier described in the present embodiment is added in the oily wastewater that oil content is 4449.3ppm, described in the present embodiment
The addition of compound reverse-phase emulsifier be 10mg/L, the oily wastewater of compound reverse-phase emulsifier described in the present embodiment will be added
By being stirred and treated sewage being obtained after standing sedimentation, according to oil content measure side in SY/T0530-1993 oilfield sewages
Method measures the oil content of treated sewage, oil-containing of the compound reverse-phase emulsifier described in the present embodiment to oil content for 4449.3ppm
The oil removal rate of sewage（%）With the oil content of treated sewage（ppm）And demulsification situation（Water phase, oil phase and oil-water interfaces it is clear
Degree）As shown in table 1.
Embodiment 4：The compound reverse-phase emulsifier, raw materials by weight portion meter include 5 parts of dimethyl dialkylene propyl chloride
Change amine, 7 parts of SP169 demulsifiers, 9 parts of AE121 demulsifiers, 6 parts of octadecyl chlorination amine and 10 parts of polymeric aluminum, this is multiple
Reverse-phase emulsifier is closed to obtain by following preparation methods：The first step, by the desired amount of dimethyl dialkylene propyl group ammonium chloride, SP169
Mixed liquor is obtained after demulsifier, AE121 demulsifiers and the mixing of octadecyl chlorination amine；Second step, in the condition that temperature is 96 DEG C
Under, 0.5 part of amine liquid is added into mixed liquor and is reacted to obtain primary first-order equation liquid；3rd step, when the temperature of primary first-order equation liquid
For 55 DEG C when, added into primary first-order equation liquid after the desired amount of polymeric aluminum is reacted and obtain compound reverse-phase emulsifier.By this reality
Apply the compound reverse-phase emulsifier described in example to be added in the oily wastewater that oil content is 4449.3ppm, answering described in the present embodiment
The addition for closing reverse-phase emulsifier is 10mg/L, and the oily wastewater of the compound reverse-phase emulsifier described in addition the present embodiment is passed through
It is stirred and treated sewage is obtained after standing sedimentation, is surveyed according to determination method for oil content in SY/T0530-1993 oilfield sewages
Determine the oil content of treated sewage, oily wastewater of the compound reverse-phase emulsifier described in the present embodiment to oil content for 4449.3ppm
Oil removal rate（%）With the oil content of treated sewage（ppm）And demulsification situation（The clarity of water phase, oil phase and oil-water interfaces）Such as
Shown in table 1.
Embodiment 5：The compound reverse-phase emulsifier, raw materials by weight portion meter include 2 parts of dimethyl dialkylene propyl chloride
Change amine, 7 parts of SP169 demulsifiers, 7 parts of AE121 demulsifiers, 6 parts of octadecyl chlorination amine and 8 parts of polymeric aluminum, this is multiple
Reverse-phase emulsifier is closed to obtain by following preparation methods：The first step, by the desired amount of dimethyl dialkylene propyl group ammonium chloride, SP169
Mixed liquor is obtained after demulsifier, AE121 demulsifiers and the mixing of octadecyl chlorination amine；Second step, in the condition that temperature is 98 DEG C
Under, 0.5 part of amine liquid is added into mixed liquor and is reacted to obtain primary first-order equation liquid；3rd step, when the temperature of primary first-order equation liquid
For 50 DEG C when, added into primary first-order equation liquid after the desired amount of polymeric aluminum is reacted and obtain compound reverse-phase emulsifier.By this reality
Apply the compound reverse-phase emulsifier described in example to be added in the oily wastewater that oil content is 4449.3ppm, answering described in the present embodiment
The addition for closing reverse-phase emulsifier is 10mg/L, and the oily wastewater of the compound reverse-phase emulsifier described in addition the present embodiment is passed through
It is stirred and treated sewage is obtained after standing sedimentation, is surveyed according to determination method for oil content in SY/T0530-1993 oilfield sewages
Determine the oil content of treated sewage, oily wastewater of the compound reverse-phase emulsifier described in the present embodiment to oil content for 4449.3ppm
Oil removal rate（%）With the oil content of treated sewage（ppm）And demulsification situation（The clarity of water phase, oil phase and oil-water interfaces）Such as
Shown in table 1.
Embodiment 6：The compound reverse-phase emulsifier, raw materials by weight portion meter include 3 parts of dimethyl dialkylene propyl chloride
Change amine, 5 parts of SP169 demulsifiers, 5 parts of AE121 demulsifiers, 6 parts of octadecyl chlorination amine and 10 parts of polymeric aluminum, this is multiple
Reverse-phase emulsifier is closed to obtain by following preparation methods：The first step, by the desired amount of dimethyl dialkylene propyl group ammonium chloride, SP169
Mixed liquor is obtained after demulsifier, AE121 demulsifiers and the mixing of octadecyl chlorination amine；Second step, in the condition that temperature is 96 DEG C
Under, 0.4 part of amine liquid is added into mixed liquor and is reacted to obtain primary first-order equation liquid；3rd step, when the temperature of primary first-order equation liquid
For 50 DEG C when, added into primary first-order equation liquid after the desired amount of polymeric aluminum is reacted and obtain compound reverse-phase emulsifier.By this reality
Apply the compound reverse-phase emulsifier described in example to be added in the oily wastewater that oil content is 4449.3ppm, answering described in the present embodiment
The addition for closing reverse-phase emulsifier is 10mg/L, and the oily wastewater of the compound reverse-phase emulsifier described in addition the present embodiment is passed through
It is stirred and treated sewage is obtained after standing sedimentation, is surveyed according to determination method for oil content in SY/T0530-1993 oilfield sewages
Determine the oil content of treated sewage, oily wastewater of the compound reverse-phase emulsifier described in the present embodiment to oil content for 4449.3ppm
Oil removal rate（%）With the oil content of treated sewage（ppm）And demulsification situation（The clarity of water phase, oil phase and oil-water interfaces）Such as
Shown in table 1.
Embodiment 7：As the optimization of above-described embodiment, amine liquid obtains as follows：It it is 50 parts to 70 by parts by weight
The deionized water of part obtains mixed once liquid after being mixed with the emulsifier op-10 that parts by weight are 0.2 part to 2 parts, is to temperature
The lauryl amine of 0.5 part to 1.5 parts of addition obtains amine liquid after being uniformly mixed in 50 DEG C to 55 DEG C of mixed once liquid.
Embodiment 8：As the optimization of above-described embodiment, the time being stirred is 15 minutes to 20 minutes.
Embodiment 9：As the optimization of above-described embodiment, in second step, the reaction time is 60 minutes to 70 minutes.
Embodiment 10：As the optimization of above-described embodiment, in the 3rd step, the reaction time is 15 minutes to 20 minutes.
Embodiment 11：The application method of the compound reverse-phase emulsifier, carries out as follows：Added into oily wastewater multiple
Reverse-phase emulsifier is closed, every liter of oily wastewater adds 10 milligrams to 100 milligrams of compound reverse-phase emulsifier, will add compound anti-phase broken
Oily wastewater after emulsion is sequentially stirred mixing and standing sedimentation.
As shown in Table 1, the compound rp demulsification described in embodiment 1, embodiment 3, embodiment 4, embodiment 5 and embodiment 6
Agent is above the oil removal rate of oily wastewater oil removal rate of the existing common commercially available compound reverse-phase emulsifier to oily wastewater, and
Oil-containing after the compound reverse-phase emulsifier processing described in embodiment 1, embodiment 3, embodiment 4, embodiment 5 and embodiment 6
The oil content of sewage illustrates answering described in embodiment 1, embodiment 3, embodiment 4, embodiment 5 and embodiment 6 in below 200ppm
Close the oil content that reverse-phase emulsifier can be effectively reduced in oily wastewater；Meanwhile pass through the oil phase in table 1, water phase and oil
The relevant information of water termination can be seen that by answering described in embodiment 1, embodiment 3, embodiment 4, embodiment 5 and embodiment 6
Close the oily wastewater after reverse-phase emulsifier processing and be convenient for follow-up process.
In conclusion compound reverse-phase emulsifier of the present invention is for existing compound reverse-phase emulsifier, this hair
The bright compound reverse-phase emulsifier has higher oil removal rate to oily wastewater, can be effectively reduced containing in oily wastewater
Oil mass, is conducive to the development in oil field.
Above technical characteristic constitutes the embodiment of the present invention, it, can basis with stronger adaptability and implementation result
It is actually needed and increases and decreases non-essential technical characteristic, meets the needs of different situations.
Claims (7)
1. a kind of compound reverse-phase emulsifier, it is characterised in that raw materials by weight portion meter includes 2 parts to 5 parts of dimethyl dialkylene
Propyl group ammonium chloride, 5 parts to 10 parts of SP169 demulsifiers, 5 parts to 10 parts of AE121 demulsifiers, 3 parts to 6 parts of octadecyl chloride
Change amine and 8 parts to 10 parts of polymeric aluminum, compound reverse-phase emulsifier obtain as follows：The first step, by the desired amount of dimethyl
Mixed liquor is obtained after dialkylene propyl group ammonium chloride, SP169 demulsifiers, AE121 demulsifiers and the mixing of octadecyl chlorination amine；Second
Step, under conditions of temperature is 95 DEG C to 98 DEG C, 0.1 part to 0.5 part of amine liquid is added into mixed liquor and is reacted to obtain one
Secondary response liquid；3rd step, when the temperature of primary first-order equation liquid is 50 DEG C to 55 DEG C, adds the desired amount of poly- into primary first-order equation liquid
Close after aluminium is reacted and obtain compound reverse-phase emulsifier；Wherein：The amine liquid obtains as follows：It it is 50 parts by parts by weight
Mixed once liquid, Xiang Wen are obtained after being mixed to 70 parts of deionized waters with the emulsifier op-10 that parts by weight are 0.2 part to 2 parts
Spend in the mixed once liquid for 50 DEG C to 55 DEG C to add after 0.5 part to 1.5 parts of lauryl amine is uniformly mixed and obtain amine
Liquid.
2. compound reverse-phase emulsifier according to claim 1, it is characterised in that the time being stirred is 15 minutes to 20
Minute.
3. compound reverse-phase emulsifier according to claim 1 or 2, it is characterised in that in second step, the reaction time is 60 points
Clock was to 70 minutes.
4. compound reverse-phase emulsifier according to claim 1 or 2, it is characterised in that in the 3rd step, the reaction time is 15 points
Clock was to 20 minutes.
5. compound reverse-phase emulsifier according to claim 3, it is characterised in that in the 3rd step, the reaction time for 15 minutes extremely
20 minutes.
A kind of 6. preparation method of compound reverse-phase emulsifier according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that
Raw materials by weight portion meter includes 2 parts to 5 parts of dimethyl dialkylene propyl group ammonium chloride, 5 parts to 10 parts of SP169 demulsifiers, 5
The AE121 demulsifiers, 3 parts to 6 parts of octadecyl chlorination amine and 8 parts to 10 parts of polymeric aluminum of part to 10 parts are compound anti-phase broken
The preparation method of emulsion carries out as follows：The first step, the desired amount of dimethyl dialkylene propyl group ammonium chloride, SP169 are broken
Mixed liquor is obtained after emulsion, AE121 demulsifiers and the mixing of octadecyl chlorination amine；Second step, is 95 DEG C to 98 DEG C in temperature
Under the conditions of, 0.1 part to 0.5 part of amine liquid is added into mixed liquor and is reacted to obtain primary first-order equation liquid；3rd step, when once anti-
When answering the temperature of liquid to be 50 DEG C to 55 DEG C, added into primary first-order equation liquid after the desired amount of polymeric aluminum is reacted obtain it is compound anti-
Phase demulsifier.
A kind of 7. application method of compound reverse-phase emulsifier according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that
Carry out as follows：Compound reverse-phase emulsifier is added into oily wastewater, every liter of oily wastewater adds 10 milligrams to 100 milligrams
Compound reverse-phase emulsifier, the oily wastewater after compound reverse-phase emulsifier will be added and be sequentially stirred mixing and standing sedimentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011725.1A CN105523606B (en) | 2015-12-30 | 2015-12-30 | Compound reverse-phase emulsifier and preparation method thereof and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011725.1A CN105523606B (en) | 2015-12-30 | 2015-12-30 | Compound reverse-phase emulsifier and preparation method thereof and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105523606A CN105523606A (en) | 2016-04-27 |
| CN105523606B true CN105523606B (en) | 2018-05-11 |
Family
ID=55766188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511011725.1A Active CN105523606B (en) | 2015-12-30 | 2015-12-30 | Compound reverse-phase emulsifier and preparation method thereof and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105523606B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717960B (en) * | 2019-03-22 | 2022-06-03 | 中国石油天然气股份有限公司 | Oily sewage compound type reverse demulsifier and application thereof |
| CN113651392A (en) * | 2021-08-23 | 2021-11-16 | 天津开放大学 | Preparation method of composite demulsifying bactericide for oily wastewater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415604A (en) * | 2002-11-22 | 2003-05-07 | 南京新飞源实业公司 | New technique for preparing anhydrous dodecyl benzene sulfonic acid calcium by using method of demulsifier |
| CN1958735A (en) * | 2005-10-31 | 2007-05-09 | 中国石油化工股份有限公司 | Method for removing powder of catalyst in catalytic cracking oil slurry |
| CN103320103A (en) * | 2013-06-18 | 2013-09-25 | 中国石油化工股份有限公司 | Method for recycling base oil of waste liquid of oil-based drilling liquid |
| CN104817150A (en) * | 2015-05-22 | 2015-08-05 | 华东理工大学 | Composite type emulsion breaking flocculant |
-
2015
- 2015-12-30 CN CN201511011725.1A patent/CN105523606B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415604A (en) * | 2002-11-22 | 2003-05-07 | 南京新飞源实业公司 | New technique for preparing anhydrous dodecyl benzene sulfonic acid calcium by using method of demulsifier |
| CN1958735A (en) * | 2005-10-31 | 2007-05-09 | 中国石油化工股份有限公司 | Method for removing powder of catalyst in catalytic cracking oil slurry |
| CN103320103A (en) * | 2013-06-18 | 2013-09-25 | 中国石油化工股份有限公司 | Method for recycling base oil of waste liquid of oil-based drilling liquid |
| CN104817150A (en) * | 2015-05-22 | 2015-08-05 | 华东理工大学 | Composite type emulsion breaking flocculant |
Non-Patent Citations (1)
| Title |
|---|
| 油田聚合物驱采出污水絮凝过程研究;卢磊等;《环境科学》;20070430;第28卷(第4期);第761-765页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105523606A (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| López-Maldonado et al. | Coagulation–flocculation mechanisms in wastewater treatment plants through zeta potential measurements | |
| Gutiérrez et al. | Treatment of a waste oil-in-water emulsion from a copper-rolling process by ultrafiltration and vacuum evaporation | |
| CN103044622B (en) | Preparation method of water-in-water type cationic polyacrylamide emulsion | |
| CN105523606B (en) | Compound reverse-phase emulsifier and preparation method thereof and application method | |
| US4505839A (en) | Polyalkanolamines | |
| CN104176788B (en) | A kind of degreaser for oil field binary combination flooding produced sewerage and preparation method thereof | |
| CN104817150B (en) | A kind of compound demulsifying flocculant | |
| Kweinor Tetteh et al. | Treatment of industrial mineral oil wastewater–effects of coagulant type and dosage | |
| CA2867496C (en) | Process and apparatus for treating drilling fluid | |
| CN108975420A (en) | COD (COD) removes mixture of powders | |
| GB1489523A (en) | Method for the stability of a water-in-oil emulsion of a finely divided cationically acrylamide polymer | |
| CN106430502B (en) | A kind of hydrophobic associated polymer flocculant and its preparation method and application | |
| US5192448A (en) | Process for breaking oil-in-water emulsions | |
| US20150240365A1 (en) | Quaternary fatty acid esters as corrosion inhibitors | |
| Wu et al. | Study on the divided-wall electric desalting technology for Suizhong crude oil | |
| CN103772604B (en) | A kind of cationic polymers | |
| US4840748A (en) | Polyalkanolamines | |
| Seiersten et al. | Development of a simulator for ethylene glycol loops based on solution thermodynamics and particle formation kinetics | |
| CN105524276B (en) | A kind of imidazoles quaternary cation flocculant and preparation method thereof | |
| US5552498A (en) | Preparation of amphoteric acrylic acid copolymers suitable as oil-in-water emulsion breakers | |
| AU2020296832B2 (en) | A single-phase microemulsion additive for separation of oil and water | |
| CN107022047B (en) | A kind of preparation method and applications of fluorine-containing amphoteric ion polymer | |
| CN103772605B (en) | A kind of preparation method of cationic polymers | |
| CN104071857A (en) | Preparation method for water clarifier for treating low-temperature thick-oil oily sewage in oilfield | |
| CN113121812A (en) | Water purifier for treating oily sewage in oil field and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A composite reverse demulsifier, a preparing method thereof and a using method of the composite reverse demulsifier Effective date of registration: 20181108 Granted publication date: 20180511 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: KARAMAY SANDA NEW TECHNOLOGY Co.,Ltd. Registration number: 2018650000005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230802 Granted publication date: 20180511 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: KARAMAY SANDA NEW TECHNOLOGY Co.,Ltd. Registration number: 2018650000005 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |