CN110257033A - A kind of water-base cleaning liquid and its preparation method and application - Google Patents
A kind of water-base cleaning liquid and its preparation method and application Download PDFInfo
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- CN110257033A CN110257033A CN201910481596.4A CN201910481596A CN110257033A CN 110257033 A CN110257033 A CN 110257033A CN 201910481596 A CN201910481596 A CN 201910481596A CN 110257033 A CN110257033 A CN 110257033A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/32—Anticorrosion additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/34—Lubricant additives
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Abstract
A kind of water-base cleaning liquid and its preparation method and application.The water-base cleaning liquid includes 5~12 parts of grease detergent, 1~9 part of sterilization sulfur elimination, 1~9 part of inhibition lubricant, 1~7 part of extreme-pressure wear-resistant agent, 3~9 parts of builders, 1~5 part of sodium tripolyphosphate, 10~40 parts of ethylene glycol, 1~5 part of triethanolamine and 15~49 parts of water.The described method includes: grease detergent, sterilization sulfur elimination, inhibition lubricant, extreme-pressure wear-resistant agent, builder, sodium tripolyphosphate, ethylene glycol, triethanolamine and water are mixed, stirring obtains mixed liquor；The mixed liquor is filtered, until cleannes reach sets requirement, obtains the water-base cleaning liquid.The water-base cleaning liquid of the application can effectively clean the various pollutants in blowout preventer hydraulic control system; and with the good wear-resisting performance lubricated and prevent metal erosion; protection can be provided to blowout preventer hydraulic control system in the process of cleaning, extend service life of equipment.
Description
Technical field
Present document relates to cleaning technique field, espespecially a kind of water-base cleaning liquid and preparation method thereof and blowout preventer hydraulic control
Application in the cleaning process of system.
Background technique
It is drilled well field in deep water, subsea blowout preventer (Blow Out Preventer, BOP) is that semi-submersible type or jack up bore
Well platform carries out the essential elements equipment of offshore oil exploration and exploitation and operation, and effect is control well head pressure, prevents blowout
Accident, support personnel, equipment and Marine Environmental Security.The cleaning for keeping subsea blowout preventer hydraulic control system is drilling process peace
Overall height effect carries out, improves the important leverage of equipment life.
The blowout preventer hydraulic control system of overwater drilling platform mainly uses environment-friendly type water-ethylene glycol nonflame hydraulic fluid conduct
High voltage power liquid.As " blood " of the trickling in blowout preventer hydraulic control system, the cleannes of hydraulic fluid directly influence anti-
Spray apparatus group is normally run and equipment life.In control system of preventer During Process of Long-term Operation, hydraulic fluid can be by certain journey
The pollution of degree, reason have the grease stain very much, generated including hydraulic fluid system, the falling off of particle in equipment operation friction process,
Metal erosion object etc.；Storage can generate microbial contamination to hydraulic fluid for a long time in energy storage bottle, and microorganism excreta can also bring two
Secondary pollution, such as anaerobic bacteria bring sulphur pollution etc..These pollutions cause the reduction of hydraulic fluid cleannes grade, aggravate part
Abrasion, influences the working performance of blowout preventer hydraulic control system and the service life of Hydraulic Elements, or even can be spool or valve rod
Clamping makes to damp hole plug, will lead to pump oil suction difficulty when serious, generates hole and cavitation, directly affect preventer liquid
The normal operation of pressure control system brings major safety risks to offshore drilling.Therefore, it is necessary to regularly replace new hydraulic fluid,
To keep the efficient normal operation of blowout preventer hydraulic control system.The hydraulic fluid replaced in order to prevent is polluted, in hydraulic fluid
It needs to thoroughly remove the various pollutions in blowout preventer hydraulic control system using cleaning solution before replacement.
However, the blowout preventer hydraulic control system of offshore drilling platform, especially subsea blowout preventer hydraulic control system, machine
Tool constructs complexity, and component valve is numerous, and pipeline is more and grows, and equipment is expensive, thoroughly cleans the difficulty of simultaneously effective protection very to it
Greatly.It yet there are no the blowout preventer hydraulic control system especially subsea blowout preventer electrichydraulic control system for offshore drilling platform
The relevant report of the special-purpose water-based cleaning solution of system.
Therefore, it needs to develop a kind of blowout preventer hydraulic control system especially subsea blowout preventer for offshore drilling platform
The special-purpose water-based cleaning solution of hydraulic control system.
Summary of the invention
This application provides a kind of water-base cleaning liquid and its preparation method and application, which can effectively be cleaned
It is grease, dirt in the blowout preventer hydraulic control system of offshore drilling platform especially subsea blowout preventer hydraulic control system, each
Kind microbial contamination and other adherent sludge deposits, and the water-base cleaning liquid has good wear-resisting lubrication and prevents metal rotten
The performance of erosion can provide protection to blowout preventer hydraulic control system in the process of cleaning, extend service life of equipment.
This application provides a kind of water-base cleaning liquid, the water-base cleaning liquid includes each component of following parts by weight:
In embodiments herein, the water-base cleaning liquid may include each component of following parts by weight:
In embodiments herein, the grease detergent can be nonionic surfactant and amphoteric ion surface
The composition of activating agent.
In embodiments herein, the grease detergent can be alkyl-glucoside and cocamidopropyl propyl amide beet
The composition of alkali, optionally, the weight ratio of the alkyl-glucoside and the Cocoamidopropyl betaine in composition
It can be 1:1~9:1.
In embodiments herein, the sterilization sulfur elimination can be selected from oxazolidine, 2- oxazolidone, 5- phenyl -2-
(5- methyl is disliked for oxazolidone, 3- methyl -2- oxazolidone, 3- (3- aminobenzene) -1,3-oxazoles alkane -2- ketone, 3,3 '-methylene
Oxazolidine), (4S, 5R) -5- (3,5- bis- (trifluoromethyl) phenyl) -4- methyl -2- oxazolidone, 1,3,5-triazines, α, α ', α " -
Trimethyl -1,3,5-triazines -1,3,5 (2H, 4H, 6H)-three ethyl alcohol and hexahydro -1,3, appointing in 5- tri- (ethoxy)-s-triazine
It anticipates one or more.
In embodiments herein, the inhibition lubricant can be selected from oleic acid diethyl amide, coconut oil diethanol
Amide, tall oil diglycollic amide, oleic diethanola mide borate ester, lauric acid amide of ethanol borate, tall oil diethyl
Alkylolamides borate, oleic acid diethyl amide phosphate, lauric acid amide of ethanol phosphate and tall oil diglycollic amide phosphorus
Any one or more in acid esters.
In embodiments herein, the extreme-pressure wear-resistant agent can be selected from the nanometer of water-soluble polymer dispersant modification
The nano-lanthanum fluoride of four lanthanum borides, the nanometer lanthanum hexaboride of water-soluble polymer dispersant modification and the modification of water-soluble boron acid esters
In any one or more.
Optionally, the weight percentage of the lanthanum in the extreme-pressure wear-resistant agent can be 0.3%~5.7%, the weight of boron
Percentage composition can be 0.9%~8.3%.
Optionally, the particle size range of the extreme-pressure wear-resistant agent can be 1~20nm；
In embodiments herein, the extreme-pressure wear-resistant agent can be prepared via a method which to obtain:
Water-soluble polymer dispersant or water-soluble boron acid esters are dissolved in water, the first mixed liquor is obtained；
Lanthanum salt and chelating agent are dissolved in water, the second mixed liquor is obtained；
First mixed liquor is mixed with second mixed liquor, and NaBH is added thereto4Or NaF, obtain third
Mixed liquor；
The third mixed liquor is transferred in reaction kettle and is sealed, and reacts setting time at a set temperature, it is then natural
It is cooled to room temperature, it is dry after product is washed, obtain the extreme-pressure wear-resistant agent.
In embodiments herein, the process conditions for preparing the extreme-pressure wear-resistant agent may include:
The chelating agent is in ethylenediamine tetra-acetic acid, tetramethylethylenediamine hexapotassium and sodium tripolyphosphate
Any one or more；
The lanthanum salt is LaCl3·6H2O or La (NO3)3；
The water-soluble polymer dispersant or water-soluble boron acid esters, the lanthanum salt, the chelating agent, the NaBH4Or
The weight ratio of NaF is (0.5~2): (1~3): (0.05~0.12): (1~3)；
The set temperature is 150~200 DEG C, and the setting time is 1~6h, the temperature of the dry product is 60~
80℃。
In embodiments herein, the water-soluble polymer dispersant can be selected from polyethylene glycol, polyacrylic acid, benzene
Ethylene maleic acid anhydride copolymer, polyvinylpyrrolidone, acrylic acid and acrylic ester copolymers, mostly in match the more second of polyalcohol-
Any one or more in alkene imines block copolymer and aqueous polyurethane.
In embodiments herein, the water-soluble boron acid esters can selected from boric acid monoesters primary amine, boric acid dibasic acid esters primary amine,
Any one or more in three ester primary amine of boric acid, boric acid monoesters secondary amine and boric acid monoesters tertiary amine.
In embodiments herein, the builder can be selected from sodium citrate, one hydrogen sodium of citric acid and citric acid two
Any one or more in hydrogen sodium.
Present invention also provides the preparation methods of water-base cleaning liquid as described above, which comprises
By the grease detergent of the parts by weight, sterilization sulfur elimination, inhibition lubricant, extreme-pressure wear-resistant agent, builder, trimerization
Sodium phosphate, ethylene glycol, triethanolamine and water mixing, stirring obtain mixed liquor；
The mixed liquor is filtered, until cleannes reach sets requirement, obtains the water-base cleaning liquid.
In embodiments herein, the temperature of the stirring can be 5~40 DEG C, and the time can be 0.5~1 hour.
In embodiments herein, the mixed liquor can be filtered using three-level strainer, and the three-level
Strainer includes at least one smart steel filter screen and at least one macromolecule resin filter screen.
Optionally, the filtering accuracy of the smart steel filter screen can be not less than 50 μm, the macromolecule resin filter screen
Filtering accuracy can be not less than 5 μm.
In embodiments herein, the cleannes grade of the water-base cleaning liquid can be for not less than NAS8 grades.
Present invention also provides application of the water-base cleaning liquid as described above in the cleaning of blowout preventer hydraulic control system.
In embodiments herein, the power fluid of the blowout preventer hydraulic control system can be water-ethylene glycol fire-resistant
Hydraulic fluid.
In embodiments herein, the blowout preventer hydraulic control system can be subsea blowout preventer hydraulic control system
System.
In embodiments herein, the application may include:
(1) water-base cleaning liquid of the application is diluted to concentration with deionized water is 2 weight of weight %~10 %；
(2) for using the blowout preventer hydraulic control system of water base power fluid or also the blowout preventer hydraulic do not applied controls
The hydraulic power unit of blowout preventer hydraulic control system is full of by system, the water-base cleaning liquid after directlying adopt step (1) dilution；
Alternatively, the blowout preventer hydraulic control system for using non-water base power fluid, first by the hydraulic of blowout preventer hydraulic control system
Non- water base power fluid in power unit empties, and the water-base cleaning liquid and water-base hydraulic fluid after then being diluted using step (1) will
The hydraulic power unit is full of；
(3) water-base cleaning liquid is made to generate agitation and bubble by admission line, to clean hydraulic power unit and storage
It can device；
(4) waste liquid after cleaning is emptied, it is again that the hydraulic power unit and the accumulator is dilute full of step (1)
Water-base cleaning liquid after releasing provides power using hydraulic pump, makes the water-base cleaning liquid in entire blowout preventer hydraulic control system
Pipeline in circulation, to be cleaned；
(5) it repeats there is no pollutant in the waste liquid of step (4) after cleaning, completes cleaning；
(6) water-base hydraulic fluid is added in Xiang Suoshu hydraulic power unit.
The application can obtain it is following the utility model has the advantages that
1, the blowout preventer hydraulic control system of the water-base cleaning liquid of the application and overwater drilling platform generallys use at present
There is good compatibility between water-ethylene glycol type anti-flame hydraulic fluid, and blowout preventer hydraulic control system especially water can be directed to
The multiple pollutant of lower blowout preventer hydraulic control system is purged, high-efficiency environment friendly；
2, the water-base cleaning liquid of the application has good wear-resisting lubrication and prevents the performance of metal erosion, not only can be clear
Good wear-resisting lubrication is provided to blowout preventer hydraulic control system during washing and anti-corrosion is protected, additionally it is possible to which system equipment is being transported
Turn the micro-damage being subject in friction process and carry out in-situ immobilization, to significantly reduce the operating abrasion of equipment, improves and set
Standby service life；
3, the water-base cleaning liquid of the application can destroy the microorganisms such as all kinds of bacteriums, fungi and saccharomycete cell wall or
Biofilm, thus rapidly, wide spectrum, efficiently sterilize, further, additionally it is possible to effectively remove caused by microorganism excreta
Secondary pollution；
4, the water-base cleaning liquid of the application cleannes grade with higher can be avoided cleaning solution in cleaning process and bring
New pollution.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.Other advantages of the application can be by specification, claims
And scheme described in attached drawing is achieved and obtained.
Detailed description of the invention
Attached drawing is used to provide the understanding to technical scheme, and constitutes part of specification, with the application's
Embodiment is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the wear-resisting greasy property figure of the water-base cleaning liquid of the embodiment of the present application；
Fig. 2 is the hydrogen sulfide elimination effect figure of the water-base cleaning liquid of the embodiment of the present application.
Specific embodiment
For the purposes, technical schemes and advantages of the application are more clearly understood, below in conjunction with attached drawing to the application
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Raw materials and reagents employed in following embodiment are unless otherwise instructed ordinary commercial products.
Embodiment 1
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (butyl glucoside and coconut oleoyl amine
Propyl betaine, weight ratio 1:1) it is 5 parts by weight, 1 parts by weight of oxazolidine, 1 parts by weight of oleic acid diethyl amide, polyethyleneglycol modified
Nanometer lanthanum hexaboride (partial size 5nm, the weight percentage of the lanthanum contained are 0.5%, and the weight percentage of boron is
8.2%) 1 parts by weight, 3 parts by weight of sodium citrate, 1 parts by weight of sodium tripolyphosphate, 38 parts by weight of ethylene glycol, 1 weight of triethanolamine
Part and 49 parts by weight of water.
Wherein, polyethyleneglycol modified nanometer lanthanum hexaboride is prepared by the following method to obtain: in 100mL three-neck flask
0.5g polyethylene glycol and 35mL distilled water is added, is uniformly mixed and obtains the first mixed liquor；1g is added in 100mL three-neck flask
LaCl3·6H2O, 0.05g tetramethylethylenediamine and 40mL deionized water, magnetic agitation 10min obtain the second mixed liquor；By institute
It states the first mixed liquor to mix with second mixed liquor, and 1g NaBH is added thereto4, it is uniformly mixing to obtain third mixed liquor；
The third mixed liquor is transferred in the reaction kettle with stainless steel inner lining, sealing is placed in baking oven in 150 DEG C of constant temperature
Lower reaction 1h, then cooled to room temperature, product distilled water and dehydrated alcohol wash 3 times, dry at 60 DEG C after collection.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 0.5 hour at 5 DEG C, by obtained mixed liquor, by the three-stage filtration net of oil conditioner, (including Sichuan Hunan can be 50 μm
Precision 316L stainless steel filter core, He Deke 2600R005,2600R003) it is filtered, and filtered mixed liquor is carried out clear
Cleanliness detection discharges until obtaining the water-base cleaning liquid that cleannes are NAS8 grades, is filling.
Embodiment 2
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (lauryl glucosyl and cocounut oil
Amido propyl betaine, weight ratio 9:1) 12 parts by weight, 9 parts by weight of 5- phenyl -2- oxazolidone, lauric acid amide of ethanol 9
(partial size 20nm, the weight percentage of the lanthanum contained are 5.7% to four lanthanum boride of nanometer that parts by weight, polyacrylic acid are modified, boron
Weight percentage be 0.9%) 7 parts by weight, 9 parts by weight of Sodium citrate, 5 parts by weight of sodium tripolyphosphate, ethylene glycol 19
15 parts by weight of parts by weight, 5 parts by weight of triethanolamine and water.
Wherein, four lanthanum boride of nanometer of polyacrylic acid modification is prepared by the following method to obtain: in 100mL three-neck flask
1g polyacrylic acid and 35mL distilled water is added, is uniformly mixed and obtains the first mixed liquor；1g La is added in 100mL three-neck flask
(NO3)3, 0.12g hexapotassium and 40mL deionized water, magnetic agitation 10min obtain the second mixed liquor；It will be described
First mixed liquor is mixed with second mixed liquor, and 1g NaBH is added thereto4, it is uniformly mixing to obtain third mixed liquor；It will
The third mixed liquor is transferred in the reaction kettle with stainless steel inner lining, and sealing is placed in baking oven under 170 DEG C of constant temperature
3h is reacted, then cooled to room temperature, product distilled water and dehydrated alcohol wash 3 times, dry at 60 DEG C after collection.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 1 hour at 40 DEG C, obtained mixed liquor is passed through to three-stage filtration net (the bright auspicious smart 30 μm of essences in Suzhou of oil conditioner
Spend the serial 1 μm of precision filter core of 304 stainless steel filter cores, bright auspicious smart 5 μm of precision, the 304 stainless steel filter core in Suzhou, Puri surprise RP3310) into
Row filtering, and cleannes detection is carried out to filtered mixed liquor, until the water-base cleaning liquid that cleannes are 8 grades of NAS is obtained,
It discharges, is filling.
Embodiment 3
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (Octyl glucoside and coconut oleoyl amine
Propyl betaine, weight ratio 5:1) 10 parts by weight, 3 parts by weight of 3- methyl -2- oxazolidone, oleic diethanola mide borate ester 5
Parts by weight, the modification of boric acid monoesters tertiary amine nano-lanthanum fluoride (weight percentage of partial size 10nm, the lanthanum contained is
1.5%, the weight percentage of boron is 4.6%) 5 parts by weight, 4 parts by weight of sodium citrate, 3 parts by weight of sodium tripolyphosphate, second two
41 parts by weight of 25 parts by weight of alcohol, 4 parts by weight of triethanolamine and water.
Wherein, the nano-lanthanum fluoride of boric acid monoesters tertiary amine modification is prepared by the following method to obtain: burning in tri- neck of 100mL
2g boric acid monoesters tertiary amine and 35mL distilled water are added in bottle, is uniformly mixed and obtains the first mixed liquor；Add in 100mL three-neck flask
Enter 2g La (NO3)3, 0.06g tetramethylethylenediamine and 40mL deionized water, magnetic agitation 10min obtain the second mixed liquor；It will
First mixed liquor is mixed with second mixed liquor, and 3g NaF is added thereto, is uniformly mixing to obtain third mixed liquor；
The third mixed liquor is transferred in the reaction kettle with stainless steel inner lining, sealing is placed in baking oven in 200 DEG C of constant temperature
Lower reaction 6h, then cooled to room temperature, product distilled water and dehydrated alcohol wash 3 times, dry at 60 DEG C after collection.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 0.8 hour at 25 DEG C, obtained mixed liquor is passed through into the three-stage filtration net of oil conditioner (including the bright auspicious essence in Suzhou
The serial 5 μm of precision filter cores of 10 μm of precision 316L stainless steel filter cores, Puri surprise RP3310, the serial 1 μm of precision filter core of Puri surprise RHF)
It is filtered, and cleannes detection is carried out to filtered mixed liquor, until obtaining the aqueous-base cleaning that cleannes are 7 grades of NAS
Liquid discharges, is filling.
Embodiment 4
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (myristyl glucoside and cocounut oil
Amido propyl betaine, weight ratio 3:1) 11 parts by weight, 3,3 '-methylene (5- methyl oxazolidine) 9 parts by weight, tall oil diethyl
8 parts by weight of alkylolamides borate, polyvinyl pyrrolidon modified nanometer lanthanum hexaboride (partial size 16nm, the weight of the lanthanum contained
Measuring percentage composition is 3.8%, and the weight percentage of boron is 5.5%) 7 parts by weight, one hydrogen sodium of citric acid, 6 parts by weight, trimerization phosphorus
Sour 5 parts by weight of sodium, 39 parts by weight of 12 parts by weight of ethylene glycol, 3 parts by weight of triethanolamine and water.
Wherein, polyvinyl pyrrolidon modified nanometer lanthanum hexaboride is prepared by the following method to obtain: in tri- neck of 100mL
1.6g polyvinylpyrrolidone and 35mL distilled water are added in flask, is uniformly mixed and obtains the first mixed liquor；It is burnt in tri- neck of 100mL
3g LaCl is added in bottle3·6H2O, 0.07g tetramethylethylenediamine and 40mL deionized water, magnetic agitation 10min obtain second
Mixed liquor；First mixed liquor is mixed with second mixed liquor, and 3g NaBH is added thereto4, it is uniformly mixing to obtain
Third mixed liquor；The third mixed liquor is transferred in the reaction kettle with stainless steel inner lining, sealing is placed in baking oven
5h is reacted under 190 DEG C of constant temperature, then cooled to room temperature, product distilled water and dehydrated alcohol wash 3 times, after collection in
It is dry at 60 DEG C.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 0.5 hour at 10 DEG C, by obtained mixed liquor, by the three-stage filtration net of oil conditioner, (including Sichuan Hunan can 10 μ
1 μm of m precision 316L stainless steel filter core, He Deke 0040RN010BN4HC5 μm precision filter core, 0040RN010BN4HC He De gram essence
Degree filter core) it is filtered, and cleannes detection is carried out to filtered mixed liquor, until obtaining cleannes is NAS8 grades water base
Cleaning solution discharges, is filling.
Embodiment 5
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (cetyl glucoside and cocounut oil
Amido propyl betaine, weight ratio 7:1) 6 parts by weight, (4S, 5R) -5- (3,5- bis- (trifluoromethyl) phenyl) -4- methyl -2- evil
Four boron of nanometer that 7 parts by weight of oxazolidone, 4 parts by weight of oleic acid diethyl amide phosphate, acrylic acid and acrylic ester copolymers are modified
Changing lanthanum, (partial size 18nm, the weight percentage of the lanthanum contained are 4.4%, and the weight percentage of boron is 2.1%) 7 weight
Part, one hydrogen sodium of citric acid, 9 parts by weight, 4 parts by weight of sodium tripolyphosphate, 30 parts by weight of ethylene glycol, 5 parts by weight of triethanolamine and water 28
Parts by weight.
Wherein, four lanthanum boride of nanometer of acrylic acid and acrylic ester copolymers modification is prepared by the following method to obtain:
0.6g acrylic acid and acrylic ester copolymers and 35mL distilled water are added in 100mL three-neck flask, is uniformly mixed and obtains the first mixing
Liquid；3g La (NO is added in 100mL three-neck flask3)3, 0.09g sodium tripolyphosphate and 40mL deionized water, magnetic agitation
10min obtains the second mixed liquor；First mixed liquor is mixed with second mixed liquor, and 1.8g is added thereto
NaBH4, it is uniformly mixing to obtain third mixed liquor；The third mixed liquor is transferred in the reaction kettle with stainless steel inner lining,
Sealing is placed in baking oven reacts 4h under 160 DEG C of constant temperature, then cooled to room temperature, product distilled water and anhydrous second
Alcohol washs 3 times, dry at 60 DEG C after collection.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 1 hour at 30 DEG C, obtained mixed liquor is passed through into the three-stage filtration net of oil conditioner (including bright auspicious smart 15 μ in Suzhou
304 stainless steel filter core of m precision, Puri surprise RP3310 serial 0.5 μm of 1 μm of precision filter core, 0040RN010BN4HC He De gram precision
Filter core) be filtered, and to filtered mixed liquor carry out cleannes detection, until obtain cleannes be NAS8 grade it is water base clearly
Washing lotion discharges, is filling.
Embodiment 6
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (butyl glucoside and coconut oleoyl amine
Propyl betaine, weight ratio 5:1) 7 parts by weight, 4 parts by weight of 1,3,5-triazines, 5 parts by weight of lauric acid amide of ethanol phosphate,
It is mostly interior to match the more aziridines of polyalcohol-block polymer decorated nanometer lanthanum hexaboride (partial size 6mn, the weight of the lanthanum contained
Measuring percentage composition is 3.8%, and the weight percentage of boron is 4.2%) 5 parts by weight, 7 parts by weight of sodium citrate, sodium tripolyphosphate 3
Parts by weight, 40 parts by weight of 25 parts by weight of ethylene glycol, 4 parts by weight of triethanolamine and water.
Wherein, mostly the interior nanometer lanthanum hexaboride block polymer decorated with the more aziridines of polyalcohol-passes through with lower section
Method is prepared: interior more than addition 1.2g in 100mL three-neck flask to match the more aziridine block copolymers of polyalcohol-and 35mL
Distilled water is uniformly mixed and obtains the first mixed liquor；2.1g La (NO is added in 100mL three-neck flask3)3, 0.09g tripolyphosphate
Sodium and 40mL deionized water, magnetic agitation 10min obtain the second mixed liquor；First mixed liquor is mixed with described second
Liquid mixing, and 2.2g NaBH is added thereto4, it is uniformly mixing to obtain third mixed liquor；The third mixed liquor is transferred to tool
Have in the reaction kettle of stainless steel inner lining, sealing, which is placed in baking oven, reacts 3h under 195 DEG C of constant temperature, then naturally cools to room
Temperature, product distilled water and dehydrated alcohol wash 3 times, dry at 60 DEG C after collection.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 1 hour at 35 DEG C, obtained mixed liquor is passed through into the three-stage filtration net of oil conditioner (including bright auspicious smart 5 μm of Suzhou
Precision 316L stainless steel filter core, the scientific and technological 1 μm of precision filter core in big lake, the scientific and technological 0.2 μm of filter core in big lake) be filtered, and to filtering after
Mixed liquor carry out cleannes detection, until obtaining cleannes is NAS6 grade of water-base cleaning liquid, discharges, be filling.
Embodiment 7
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (heptyl glucoside and coconut oleoyl amine
Propyl betaine, weight ratio 3:1) 7 parts by weight, 4 parts by weight of 1,3,5-triazines, 5 parts by weight of lauric acid amide of ethanol phosphate,
(partial size 9nm, the weight percentage of the lanthanum contained are 4.6% to the nanometer lanthanum hexaboride of aqueous polyurethane modification, the weight of boron
Percentage composition is 5.2%) 5 parts by weight, 7 parts by weight of sodium citrate, 3 parts by weight of sodium tripolyphosphate, 28 parts by weight of ethylene glycol, three second
37 parts by weight of 4 parts by weight of hydramine and water.
Wherein, the nanometer lanthanum hexaboride of aqueous polyurethane modification is prepared by the following method to obtain: in 100mL three-neck flask
Middle addition 1.4g aqueous polyurethane and 35mL distilled water are uniformly mixed and obtain the first mixed liquor；It is added in 100mL three-neck flask
1.8g La(NO3)3, 0.09g tetramethylethylenediamine and 40mL deionized water, magnetic agitation 10min obtain the second mixed liquor；It will
First mixed liquor is mixed with second mixed liquor, and 1g NaBH is added thereto4, it is uniformly mixing to obtain third mixing
Liquid；The third mixed liquor is transferred in the reaction kettle of stainless steel inner lining, sealing is placed in baking oven under 155 DEG C of constant temperature
2h is reacted, then cooled to room temperature, product distilled water and dehydrated alcohol wash 3 times, dry at 60 DEG C after collection.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 1 hour at 35 DEG C, obtained mixed liquor is passed through to three-stage filtration net (the bright auspicious smart 15 μm of essences in Suzhou of oil conditioner
Degree 316L stainless steel filter core, the scientific and technological 8 μm of precision filter cores in big lake, the scientific and technological 1 μm of filter core in big lake) it is filtered, and to filtered mixed
It closes liquid and carries out cleannes detection, until obtaining the water-base cleaning liquid that cleannes are NAS7 grades, discharge, is filling.
Embodiment 8
The water-base cleaning liquid of the present embodiment is composed of the following components: grease detergent (Octyl glucoside and coconut oleoyl amine
Propyl betaine, weight ratio 2:1) 8 parts by weight, 4 parts by weight of 1,3,5-triazines, 4 parts by weight of lauric acid amide of ethanol phosphate,
(partial size 11nm, the weight percentage of the lanthanum contained are 4.2% to the nano-lanthanum fluoride of boric acid dibasic acid esters primary amine modification, boron
Weight percentage be 6.8%) 6 parts by weight, 6 parts by weight of sodium citrate, 2 parts by weight of sodium tripolyphosphate, 22 parts by weight of ethylene glycol,
45 parts by weight of 3 parts by weight of triethanolamine and water.
Wherein, the nano-lanthanum fluoride of boric acid dibasic acid esters primary amine modification is prepared by the following method to obtain: burning in tri- neck of 100mL
1.9g boric acid dibasic acid esters primary amine and 35mL distilled water are added in bottle, is uniformly mixed and obtains the first mixed liquor；In 100mL three-neck flask
3g LaCl is added3·6H2O, 0.1g tetramethylethylenediamine and 40mL deionized water, magnetic agitation 10min obtain the second mixing
Liquid；First mixed liquor is mixed with second mixed liquor, and 3g NaF is added thereto, it is mixed to be uniformly mixing to obtain third
Close liquid；The third mixed liquor is transferred in the reaction kettle with stainless steel inner lining, sealing is placed in baking oven at 178 DEG C
5h is reacted under constant temperature, then cooled to room temperature, product distilled water and dehydrated alcohol wash 3 times, after collection at 60 DEG C
It is dry.
The water-base cleaning liquid of the present embodiment is prepared by the following method to obtain: container is added in each component of above-mentioned parts by weight
In, after stirring 1 hour at 35 DEG C, obtained mixed liquor is passed through into the three-stage filtration net of oil conditioner (including bright auspicious smart 25 μ in Suzhou
M precision 316L stainless steel filter core, Puri surprise RP3310 serial 0.1 μm of 1 μm of precision filter core, 0040RN010BN4HC He De gram precision
Filter core) be filtered, and to filtered mixed liquor carry out cleannes detection, until obtain cleannes be NAS5 grade it is water base clearly
Washing lotion discharges, is filling.
Performance test
1, according to chinese national standard GB/T 21449-2008, professional standard JB/T4323.2-1999 and SYT0532-
The performance of 2012 test water-base cleaning liquids prepared in the above embodiments.Test result is as shown in table 1.
The main performance of 1 cleaning solution of table
Note: when test bactericidal effect, bacterium sample amount containing bacterium number is 2.5 × 106A/mL.
Test result shows that the properties of the water-base cleaning liquid of embodiment preparation meet national and professional standard want
It asks, and can be dissolved each other with arbitrary proportion and water-base hydraulic fluid (water-ethylene glycol type anti-flame hydraulic fluid), illustrate itself and water base hydraulic
There is good compatibility between liquid, meanwhile, the rust-preventing characteristic of the water-base cleaning liquid of embodiment preparation is preferable, illustrates that it can be clear
Good anti-corrosion is provided to blowout preventer hydraulic control system during washing to protect, and rises the service life of equipment；In addition, embodiment 6-
Rust-preventing characteristic, cleaning ability and the sterilizing ability of the water-base cleaning liquid of 8 preparations are better than the water-base cleaning liquid of embodiment 1-5 preparation.
2, the wear-resisting lubricity of water-base cleaning liquid prepared in the above embodiments is tested according to testing standard ASTM D-3233B
Energy.Test result is as shown in Table 2 and Fig. 1.
The greasy property of 2 cleaning solution of table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 7 | Embodiment 8 | |
| Coefficient of friction | 0.11 | 0.10 | 0.09 | 0.10 | 0.08 | 0.07 | 0.06 | 0.06 |
Test result shows that the water-base cleaning liquid of embodiment preparation has good wear-resisting greasy property, and embodiment
The wear-resisting greasy property of the water-base cleaning liquid of 6-8 preparation is better than the water-base cleaning liquid of embodiment 1-5 preparation, illustrates prepared by embodiment
Water-base cleaning liquid can provide good wear-resisting lubrication protection to blowout preventer hydraulic control system in the process of cleaning, additionally it is possible to
In-situ immobilization is carried out to the micro-damage that system equipment is subject to during operation friction, to greatly reduce the operating mill of equipment
Damage, the service life of lifting means.
3, the sulfur limitation effect of the water-base cleaning liquid of embodiment preparation is as shown in Table 3 and Fig. 2.
3 hydrogen sulfide content reduced rate of table
Test result is shown, compared to the blank group compared with the water-base cleaning liquid of the embodiment of the present application can be substantially reduced test
Hydrogen sulfide content in sample illustrates that the water-base cleaning liquid of the embodiment of the present application has the good ability for removing hydrogen sulfide, and
And the removing hydrogen sulfide ability of the water-base cleaning liquid of embodiment 6-8 preparation is better than
The water-base cleaning liquid of embodiment 1-5 preparation.
4, it is surveyed using particle collector according to the cleannes grade of NAS1638-2011 test the various embodiments described above product
Test result is as shown in table 4.
4 cleaning solution cleannes index test of table
Test result shows that the cleannes of the water-base cleaning liquid of the embodiment of the present application are higher, and embodiment 6-8's is water base
The cleannes of cleaning solution are higher than the water-base cleaning liquid of embodiment 1-5 preparation.
Although embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment is not limited to the application.Technical staff in any the application fields, is taken off not departing from the application
Under the premise of the spirit and scope of dew, any modification and variation, but the application can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (11)
1. a kind of water-base cleaning liquid, which is characterized in that the water-base cleaning liquid includes each component of following parts by weight:
2. water-base cleaning liquid according to claim 1, wherein the water-base cleaning liquid includes each group of following parts by weight
Point:
3. water-base cleaning liquid according to claim 1 or 2, wherein the grease detergent is nonionic surfactant
With the composition of zwitterionic surfactant；Optionally, the grease detergent is alkyl-glucoside and coconut oleoyl amine third
The composition of base glycine betaine, also optionally, the alkyl-glucoside and the Cocoamidopropyl betaine in composition
Weight ratio be 1:1~9:1.
4. water-base cleaning liquid according to claim 1 or 2, wherein the sterilization sulfur elimination is selected from oxazolidine, 2- oxazolidine
Ketone, 5- phenyl -2- oxazolidone, 3- methyl -2- oxazolidone, 3- (3- aminobenzene) -1,3-oxazoles alkane -2- ketone, 3,3 '-methylenes
Base (5- methyl oxazolidine), (4S, 5R) -5- (3,5- bis- (trifluoromethyl) phenyl) -4- methyl -2- oxazolidone, 1,3,5- tri-
Piperazine, α, α ', α "-trimethyl -1,3,5-triazines -1,3,5 (2H, 4H, 6H)-three ethyl alcohol and hexahydro -1,3,5- tri- (ethoxy)-are equal
Any one or more in triazine.
5. water-base cleaning liquid according to claim 1 or 2, wherein the inhibition lubricant be selected from oleic acid diethyl amide,
Lauric acid amide of ethanol, tall oil diglycollic amide, oleic diethanola mide borate ester, lauric acid amide of ethanol boric acid
Ester, tall oil diglycollic amide borate, oleic acid diethyl amide phosphate, lauric acid amide of ethanol phosphate and tall oil
Any one or more in diglycollic amide phosphate.
6. water-base cleaning liquid according to claim 1 or 2, wherein the extreme-pressure wear-resistant agent is selected from water soluble polymer point
Four lanthanum boride of nanometer of powder modification, the nanometer lanthanum hexaboride of water-soluble polymer dispersant modification and the modification of water-soluble boron acid esters
Nano-lanthanum fluoride in any one or more；Optionally, the weight percentage of the lanthanum in the extreme-pressure wear-resistant agent is
0.3%~5.7%, the weight percentage of boron is 0.9%~8.3%；Also optionally, the particle size range of the extreme-pressure wear-resistant agent
For 1~20nm；
Optionally, the extreme-pressure wear-resistant agent is prepared via a method which to obtain:
Water-soluble polymer dispersant or water-soluble boron acid esters are dissolved in water, the first mixed liquor is obtained；
Lanthanum salt and chelating agent are dissolved in water, the second mixed liquor is obtained；
First mixed liquor is mixed with second mixed liquor, and NaBH is added thereto4Or NaF, obtain third mixing
Liquid；
The third mixed liquor is transferred in reaction kettle and is sealed, and reacts setting time at a set temperature, then natural cooling
It is dry after product is washed to room temperature, obtain the extreme-pressure wear-resistant agent；
Optionally, the process conditions for preparing the extreme-pressure wear-resistant agent include: that the chelating agent is selected from ethylenediamine tetra-acetic acid, tetramethyl
Any one or more in ethylenediamine, hexapotassium and sodium tripolyphosphate；The lanthanum salt is LaCl3·6H2O or
La(NO3)3；The water-soluble polymer dispersant or water-soluble boron acid esters, the lanthanum salt, the chelating agent, the NaBH4Or
The weight ratio of NaF is (0.5~2): (1~3): (0.05~0.12): (1~3)；The set temperature is 150~200 DEG C, institute
Stating setting time is 1~6h, and the temperature of the dry product is 60~80 DEG C；
Optionally, the water-soluble polymer dispersant be selected from polyethylene glycol, polyacrylic acid, styrene-maleic anhydride copolymer,
Polyvinylpyrrolidone, acrylic acid and acrylic ester copolymers, mostly in match the more aziridine block copolymers of polyalcohol-and water
Any one or more in property polyurethane；
Optionally, the water-soluble boron acid esters is selected from boric acid monoesters primary amine, boric acid dibasic acid esters primary amine, three ester primary amine of boric acid, boric acid list
Any one or more in ester secondary amine and boric acid monoesters tertiary amine.
7. water-base cleaning liquid according to claim 1 or 2, wherein the builder is selected from sodium citrate, one hydrogen of citric acid
Any one or more in sodium and Sodium citrate.
8. the preparation method of water-base cleaning liquid described in any one of -7 according to claim 1, which is characterized in that the method packet
It includes:
By the grease detergent of the parts by weight, sterilization sulfur elimination, inhibition lubricant, extreme-pressure wear-resistant agent, builder, tripolyphosphate
Sodium, ethylene glycol, triethanolamine and water mixing, stirring obtain mixed liquor；
The mixed liquor is filtered, until cleannes reach sets requirement, obtains the water-base cleaning liquid.
9. the preparation method of water-base cleaning liquid according to claim 8, wherein the temperature of the stirring is 5~40 DEG C, when
Between be 0.5~1 hour；
Optionally, the mixed liquor is filtered using three-level strainer, and the three-level strainer includes at least one smart steel
Filter screen and at least one macromolecule resin filter screen, also optionally, the filtering accuracy of the essence steel filter screen are not less than 50 μm,
The filtering accuracy of the macromolecule resin filter screen is not less than 5 μm.
10. the preparation method of water-base cleaning liquid according to claim 8 or claim 9, wherein the cleannes of the water-base cleaning liquid
Grade is not less than NAS8 grades.
11. cleaning process of the water-base cleaning liquid described in any one of -7 in blowout preventer hydraulic control system according to claim 1
In application；Optionally, the blowout preventer hydraulic control system is subsea blowout preventer hydraulic control system.
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