CN107385461A - A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent and cleaning - Google Patents
A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent and cleaning Download PDFInfo
- Publication number
- CN107385461A CN107385461A CN201710612208.2A CN201710612208A CN107385461A CN 107385461 A CN107385461 A CN 107385461A CN 201710612208 A CN201710612208 A CN 201710612208A CN 107385461 A CN107385461 A CN 107385461A
- Authority
- CN
- China
- Prior art keywords
- appropriate
- sodium
- chitosan
- cleaning agent
- powder cleaning
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a kind of chitosan magnetic to fix degradation bacteria antibacterial composite powder cleaning agent, is made up of following raw materials according：Sodium hydroxide, sodium carbonate, metasilicate pentahydrate sodium, silicon silicic acid organic carboxyl acid polymeric modification thing, neopelex, APG, phenmethylol fatty polyoxyethylene esters, dodecanedioic acid, poly-aspartate, chitosan, magnetic fluid, atoleine, 3% glutaraldehyde, appropriate sorbester p17, appropriate Tween 80, Sodium hydroxide q. s, 0.9% sodium chloride are appropriate, appropriate acetic acid, appropriate absolute ethyl alcohol, appropriate deionized water；Powder cleaning agent prepared by the present invention is not phosphorous, and preparation method is simple, nontoxic, and scavenging period is short, and effect is good, can substantially use manpower and material resources sparingly, and reduces cost, and caused waste water is more disposable, is worthy to be popularized.
Description
Technical field
The present invention relates to metal conditioner technical field, more particularly to a kind of chitosan magnetic to fix degradation bacteria antibacterial
Compound powder cleaning agent and cleaning.
Background technology
Metal is carrying out before processing, it is necessary to washes the dirts such as antirust oil, the cutting fluid on surface, traditional metal surface is clear
Washing lotion is formulated based on alkali, phosphate builder, nonyl phenol or octyl group phenols surfactant, operating temperature during cleaning
Generally higher than 80 DEG C, the process energy consumption is big, and the surfactant containing phenols used has a bio-toxicity, and difficult degradation is residual in water body
The time is stayed to grow, if phosphate therein is not handled thoroughly during liquid waste processing, P elements therein can largely carry out natural water,
So as to cause the eutrophication problem of water body.
Zhang Xiaoming exists《The research of the without phosphorus degreasing powder of steel and iron parts》In one text by contrast test test it is different without phosphorus and
The performance of sodium triphosphate, consider the performance such as wash-aid effect and the binding force to calcium ions and magnesium ions, it is organic to have selected silicon silicic acid
Carboxylic acid polymeric modification thing is as builder, and to substitute phosphate builder, this builder is not phosphorous, fundamentally solves
The processing of phosphorus and emission problem in waste liquid, while employ a kind of table outstanding as Material synthesis, environmental-protecting performance using plant oleyl alcohol
Face activating agent-modification alcohol ethoxylate surfactant EH, as the key component of cleaning, this surfactant is relative
For widely used primary alcohol ethoxylate and NPE, wetability and detergency are stronger, compound with the moon
Ionic surface active agent and other nonionic surfactants, the efficiency of cleaning is improved, cleaning temperature is reduced to 60 DEG C, it is bright
Aobvious reduces operating power consumption；And by the inspection in actual production, formula is optimized for actual electroplating enterprise
In, there is the advantages of fast cleaning rate, efficiency high, there is preferable cleansing power to different greasy dirts, it is not necessary in disposing waste liquid
Phosphate, simplify treatment process, reduce the usage amount of degreasing powder, reduce cost, reduce the COD of waste liquid, reduce
The characteristic of intractability.Although the advantages of method provided in this article has environmental protection, cost is low and cleaning rate is fast etc.,
There is the alkali of higher concentration in degreasing powder, be not suitable for the pre-treatment of alloy, limit application field, and in use
Substantial amounts of oily waste liquor is inevitably produced, greasy dirt can not be decomposed although the greasy dirt of steel surface can be cleaned, so being
Solve the above problems, also need to make its further modification it to be provided simultaneously with oil removing and decompose greasy dirt function, and expand use
Scope, to meet the cleaning of various section bars.
The content of the invention
The defects of the object of the invention is exactly to make up prior art, there is provided a kind of chitosan magnetic fixes degradation bacteria antibacterial
Compound powder cleaning agent and cleaning.
The present invention is achieved by the following technical solutions：
A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent, is made up of the raw material of following parts by weight：
Sodium hydroxide 13-15, sodium carbonate 22-25, metasilicate pentahydrate sodium 4-5, silicon silicic acid organic carboxyl acid polymeric modification thing 13-15,12
Sodium alkyl benzene sulfonate 2.8-3.3, APG 2.1-2.4, phenmethylol fatty polyoxyethylene esters 1.3-1.6, dodecanedioic acid 0.3-
0.5th, poly-aspartate 2.7-3, chitosan 13-15, magnetic fluid 1.4-1.8, atoleine 2.8-3.4,3% glutaraldehyde 0.2-
0.4th, appropriate sorbester p17, appropriate Tween 80, Sodium hydroxide q. s, 0.9% sodium chloride is appropriate, appropriate acetic acid, appropriate absolute ethyl alcohol,
Appropriate deionized water.
A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent, is prepared and made by following specific steps
Into：
（1）Pedotheque will be gathered from the varying environment of oil pollution as bacterium source, and be added separately to be made in deionized water dense
The soil liquid for 0.25g/ml is spent, is staticly settled after stirring 30min, 0.2g/ml is added after supernatant is mixed evenly
The leaching liquor of uncontaminated rich soil, control temperature is at 30 DEG C, pH value 7.5, by colony inoculation to crude oil minimal medium
Upper carry out enrichment culture, the degradation rate of oil is determined, choose the high bacterium of degradation rate as purpose strain；
（2）By step（1）Obtained purpose bacteria culture fluid carries out tamed strain, is exposed using crude oil minimal medium
Gas domestication culture, it is 35 DEG C to control temperature, pH value 8.5, and the domestication of mixed liquor aeration determines residua content after 1 day, then quantitative
7# machine oil, Phos and inorganic nitrogen are supplemented, it is met carbon：Nitrogen：Phosphorus is 100:5:1, wherein carbon content is quality in domestication liquid
The 1% of fraction, the bacterium colony that oil degradation speed is fast, colonial morphology is consistent with thalli morphology is retained as purebred；
（3）Chitosan is dissolved in 2% acetic acid solution, the chitosan acetic acid solution that concentration is 5% is obtained, adds appropriate magnetic current
Body ultrasonic disperse under 40KHz ultrasonic waves is standby；By atoleine, sorbester p17 and Tween 80 according to mass ratio 3：4：1 ratio
Mixing, is added dropwise above-mentioned standby chitosan acetic acid solution after being uniformly dispersed, stirred with 1400-1600r/min rotating speed
30min forms stabilising system, adds 3% glutaraldehyde cross-linking reaction 1-1.5h, regulation pH is 9-10, and rise temperature is to 70 DEG C
Continue to stir 2-3h with 400-500r/min speed, reaction is washed repeatedly after terminating with absolute ethyl alcohol and deionized water, uses magnetic
Iron collects drying for standby after microballoon；
（4）By step（2）The strain that aeration domestication obtains is inoculated into beef-protein medium, in 30 DEG C, 150r/min
3h is cultivated on constant temperature oscillator, each bacterial strain is in exponential phase, strain suspension is made, is inoculated into 5% inoculum concentration
In 100ml beef-protein mediums, 1wt% steps are then added（3）The product of preparation, in 30 DEG C of rotating speeds be 160rpm
Reaction 15-18h, is centrifuged off supernatant, lower floor is washed for several times with 0.9% sodium chloride solution, gained immobilized thallus in shaking table
Natural drying at room temperature is standby；
（5）By sodium hydroxide, sodium carbonate, metasilicate pentahydrate sodium and step（4）The product of preparation is stirred 3-5min, adds
Remaining remaining product stirring 5-10min, packaging can obtain compound powder cleaning agent.
A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent, the crude oil minimal medium
Formula be：7# machine oil 0.2-0.3%, sodium chloride 0.5-0.6%, ammonium sulfate 0.1-0.15%, magnesium sulfate 0.025-0.03%, nitric acid
Sodium 0.2-0.25%, potassium dihydrogen phosphate 0.5-0.6%, dipotassium hydrogen phosphate 1.0-1.5%, agar 1.6-2%；The beef extract-peptone
The formula of culture medium is：Beef extract 3-4g/L, peptone 10-11g/L, sodium chloride 5-5.5g/L, agar 15-16g/L, plus go from
For sub- water to 1L, regulation pH is 7-7.2,121 DEG C of sterilizing 20min.
A kind of chitosan magnetic fixes the cleaning of degradation bacteria antibacterial composite powder cleaning agent, comprises the following steps：
（1）Compound powder cleaning agent is added to the cleaning fluid for being configured to that concentration is 55-65g/L in deionized water, is added to cleaning
In groove, adjustment system pH is 11-12.5；
（2）Workpiece is placed in rinse bath, soaks 5-10min in 55-60 DEG C of underflow stream.
It is an advantage of the invention that：Metal is carrying out before processing, it is necessary to washes the dirts such as antirust oil, the cutting fluid on surface
The processing of latter step can be carried out, although traditional phosphorus system cleaning agent with good cleaning performance, to the eutrophy of water body
Change seriously substitute by without phosphorus powder cleaning agent gradually, but without phosphorus cleaning agent is alkaline too weak, it is difficult to wash grease, dirty
Dirt, alkalescence then has very strong corrosivity very much to metal base by force, if excessive use surfactant containing phenols, although cleaning
Effect is good, but has bio-toxicity, difficult degradation, and the residence time is grown in water body, and can not decompose greasy dirt, liquid waste processing difficulty
Greatly, cost is high, for these problems present invention using strain sample is gathered from the environment of oil pollution, is carried out as bacterium source rich
The advantages of collection domestication culture filters out the high bacterial strain of degraded oil rate, and chitosan is cheap and easy to get, nontoxic, biodegradable, simultaneously
It is used as adsorbent with good biocompatibility, rich in groups such as amino, hydroxyls, magnetic material has good biofacies more
The characteristic such as capacitive, source wide, easy preparation, hypotoxicity, has a wide range of applications, magnetic is realized using chitosan imbedded magnetic fluid
Change, and chitosan magnetic micro-sphere is formed in the presence of crosslinking agent, fixed degradation bacteria by suction-operated, and filter out
Non-phosphorus builder, surfactant etc. carry out compounding and compound powder cleaning agent are made, can not only cleaning workpiece surface oil
Dirt, there is decomposition, catalytic action well to oily waste water, reduce COD value, reduce the intractability of waste water and be processed into
This, and the degradation bacteria fixed of magnetic carrier can magnetic recovery utilize, reduce cost, powder cleaning agent prepared by the present invention is not
Phosphorous, preparation method is simple, nontoxic, and scavenging period is short, and effect is good, can substantially use manpower and material resources sparingly, reduce cost,
And caused waste water is more disposable, is worthy to be popularized.
Embodiment
A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent, by following parts by weight（Kilogram）Raw material
Preparation is made：Sodium hydroxide 13, sodium carbonate 22, metasilicate pentahydrate sodium 4, silicon silicic acid organic carboxyl acid polymeric modification thing 13, dodecane
Base benzene sulfonic acid sodium salt 2.8, APG 2.1, phenmethylol fatty polyoxyethylene esters 1.3, dodecanedioic acid 0.3, poly-aspartate 2.7,
Chitosan 13, magnetic fluid 1.4, the glutaraldehyde 0.2 of atoleine 2.8,3%, appropriate sorbester p17, appropriate Tween 80, sodium hydroxide are fitted
Amount, 0.9% sodium chloride are appropriate, appropriate acetic acid, appropriate absolute ethyl alcohol, appropriate deionized water.
A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent, is prepared and made by following specific steps
Into：
（1）Pedotheque will be gathered from the varying environment of oil pollution as bacterium source, and be added separately to be made in deionized water dense
The soil liquid for 0.25g/ml is spent, is staticly settled after stirring 30min, 0.2g/ml is added after supernatant is mixed evenly
The leaching liquor of uncontaminated rich soil, control temperature is at 30 DEG C, pH value 7.5, by colony inoculation to crude oil minimal medium
Upper carry out enrichment culture, the degradation rate of oil is determined, choose the high bacterium of degradation rate as purpose strain；
（2）By step（1）Obtained purpose bacteria culture fluid carries out tamed strain, is exposed using crude oil minimal medium
Gas domestication culture, it is 35 DEG C to control temperature, pH value 8.5, and the domestication of mixed liquor aeration determines residua content after 1 day, then quantitative
7# machine oil, Phos and inorganic nitrogen are supplemented, it is met carbon：Nitrogen：Phosphorus is 100:5:1, wherein carbon content is quality in domestication liquid
The 1% of fraction, the bacterium colony that oil degradation speed is fast, colonial morphology is consistent with thalli morphology is retained as purebred；
（3）Chitosan is dissolved in 2% acetic acid solution, the chitosan acetic acid solution that concentration is 5% is obtained, adds appropriate magnetic current
Body ultrasonic disperse under 40KHz ultrasonic waves is standby；By atoleine, sorbester p17 and Tween 80 according to mass ratio 3：4：1 ratio
Mixing, is added dropwise above-mentioned standby chitosan acetic acid solution after being uniformly dispersed, 30min shapes are stirred with 1400r/min rotating speed
Into stabilising system, glutaraldehyde cross-linking the reaction 1h, regulation pH for adding 3% are 9, and rise temperature to 70 DEG C of continuation is with 400r/min
Speed stirring 2h, reaction terminate after washed repeatedly with absolute ethyl alcohol and deionized water, with magnet collect microballoon after drying for standby；
（4）By step（2）The strain that aeration domestication obtains is inoculated into beef-protein medium, in 30 DEG C, 150r/min
3h is cultivated on constant temperature oscillator, each bacterial strain is in exponential phase, strain suspension is made, is inoculated into 5% inoculum concentration
In 100ml beef-protein mediums, 1wt% steps are then added（3）The product of preparation, in 30 DEG C of rotating speeds be 160rpm
Reaction 15h, is centrifuged off supernatant, lower floor is washed for several times with 0.9% sodium chloride solution, gained immobilized thallus room in shaking table
Temperature spontaneously dries standby；
（5）By sodium hydroxide, sodium carbonate, metasilicate pentahydrate sodium and step（4）The product of preparation is stirred 3min, adds it
Remaining remaining product stirring 5min, packaging can obtain compound powder cleaning agent.
A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent, the crude oil minimal medium
Formula be：7# machine oil 0.2%, sodium chloride 0.5%, ammonium sulfate 0.1%, magnesium sulfate 0.025%, sodium nitrate 0.2%, potassium dihydrogen phosphate
0.5%th, dipotassium hydrogen phosphate 1.0%, agar 1.6%；The formula of the beef-protein medium is：Beef extract 3g/L, peptone
To 1L, regulation pH is 7,121 DEG C of sterilizing 20min for 10g/L, sodium chloride 5g/L, agar 15g/L plus deionized water.
A kind of chitosan magnetic fixes the cleaning of degradation bacteria antibacterial composite powder cleaning agent, comprises the following steps：
（1）Compound powder cleaning agent is added to the cleaning fluid for being configured to that concentration is 55g/L in deionized water, is added to rinse bath
In, adjustment system pH is 11；
（2）Workpiece is placed in rinse bath, soaks 5min in 55 DEG C of underflow streams.
The without phosphorus powder cleaning agent prepared to embodiment is configured to cleaning fluid, and 45# steel and LY12 aluminium alloys are impregnated respectively
5min is cleaned, takes out observation：Surface decoction clarification, illustrates that the powder cleaning agent has Rapid Cleaning and decomposes greasy dirt without oil bloom
The effect of.
Claims (4)
1. a kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent, it is characterised in that by following parts by weight
Raw material is made：Sodium hydroxide 13-15, sodium carbonate 22-25, metasilicate pentahydrate sodium 4-5, silicon silicic acid organic carboxyl acid polymeric modification
Thing 13-15, neopelex 2.8-3.3, APG 2.1-2.4, phenmethylol fatty polyoxyethylene esters 1.3-1.6,
Dodecanedioic acid 0.3-0.5, poly-aspartate 2.7-3, chitosan 13-15, magnetic fluid 1.4-1.8, atoleine 2.8-3.4,3%
Glutaraldehyde 0.2-0.4, appropriate sorbester p17, appropriate Tween 80, Sodium hydroxide q. s, 0.9% sodium chloride is appropriate, appropriate acetic acid, nothing
Appropriate water-ethanol, appropriate deionized water.
2. a kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent according to claim 1, its feature exists
In being made up of following specific steps：
（1）Pedotheque will be gathered from the varying environment of oil pollution as bacterium source, and be added separately to be made in deionized water dense
The soil liquid for 0.25g/ml is spent, is staticly settled after stirring 30min, 0.2g/ml is added after supernatant is mixed evenly
The leaching liquor of uncontaminated rich soil, control temperature is at 30 DEG C, pH value 7.5, by colony inoculation to crude oil minimal medium
Upper carry out enrichment culture, the degradation rate of oil is determined, choose the high bacterium of degradation rate as purpose strain；
（2）By step（1）Obtained purpose bacteria culture fluid carries out tamed strain, is exposed using crude oil minimal medium
Gas domestication culture, it is 35 DEG C to control temperature, pH value 8.5, and the domestication of mixed liquor aeration determines residua content after 1 day, then quantitative
7# machine oil, Phos and inorganic nitrogen are supplemented, it is met carbon：Nitrogen：Phosphorus is 100:5:1, wherein carbon content is quality in domestication liquid
The 1% of fraction, the bacterium colony that oil degradation speed is fast, colonial morphology is consistent with thalli morphology is retained as purebred；
（3）Chitosan is dissolved in 2% acetic acid solution, the chitosan acetic acid solution that concentration is 5% is obtained, adds appropriate magnetic current
Body ultrasonic disperse under 40KHz ultrasonic waves is standby；By atoleine, sorbester p17 and Tween 80 according to mass ratio 3：4：1 ratio
Mixing, is added dropwise above-mentioned standby chitosan acetic acid solution after being uniformly dispersed, stirred with 1400-1600r/min rotating speed
30min forms stabilising system, adds 3% glutaraldehyde cross-linking reaction 1-1.5h, regulation pH is 9-10, and rise temperature is to 70 DEG C
Continue to stir 2-3h with 400-500r/min speed, reaction is washed repeatedly after terminating with absolute ethyl alcohol and deionized water, uses magnetic
Iron collects drying for standby after microballoon；
（4）By step（2）The strain that aeration domestication obtains is inoculated into beef-protein medium, in 30 DEG C, 150r/min
3h is cultivated on constant temperature oscillator, each bacterial strain is in exponential phase, strain suspension is made, is inoculated into 5% inoculum concentration
In 100ml beef-protein mediums, 1wt% steps are then added（3）The product of preparation, in 30 DEG C of rotating speeds be 160rpm
Reaction 15-18h, is centrifuged off supernatant, lower floor is washed for several times with 0.9% sodium chloride solution, gained immobilized thallus in shaking table
Natural drying at room temperature is standby；
（5）By sodium hydroxide, sodium carbonate, metasilicate pentahydrate sodium and step（4）The product of preparation is stirred 3-5min, adds
Remaining remaining product stirring 5-10min, packaging can obtain compound powder cleaning agent.
3. a kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent according to claim 2, its feature exists
In the formula of the crude oil minimal medium is：7# machine oil 0.2-0.3%, sodium chloride 0.5-0.6%, ammonium sulfate 0.1-
0.15%th, magnesium sulfate 0.025-0.03%, sodium nitrate 0.2-0.25%, potassium dihydrogen phosphate 0.5-0.6%, dipotassium hydrogen phosphate 1.0-
1.5%th, agar 1.6-2%；The formula of the beef-protein medium is：Beef extract 3-4g/L, peptone 10-11g/L, chlorine
Change sodium 5-5.5g/L, agar 15-16g/L plus deionized water to 1L, regulation pH is 7-7.2,121 DEG C of sterilizing 20min.
4. a kind of chitosan magnetic fixes the cleaning of degradation bacteria antibacterial composite powder cleaning agent, it is characterised in that including
Following steps：
（1）Compound powder cleaning agent is added to the cleaning fluid for being configured to that concentration is 55-65g/L in deionized water, is added to cleaning
In groove, adjustment system pH is 11-12.5；
（2）Workpiece is placed in rinse bath, soaks 5-10min in 55-60 DEG C of underflow stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612208.2A CN107385461A (en) | 2017-07-25 | 2017-07-25 | A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent and cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612208.2A CN107385461A (en) | 2017-07-25 | 2017-07-25 | A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent and cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107385461A true CN107385461A (en) | 2017-11-24 |
Family
ID=60336134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710612208.2A Pending CN107385461A (en) | 2017-07-25 | 2017-07-25 | A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent and cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107385461A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763164A (en) * | 2019-01-12 | 2019-05-17 | 黄旭东 | A kind of preparation method of degreasing powder |
| CN110106227A (en) * | 2019-04-28 | 2019-08-09 | 中储粮油脂工业东莞有限公司 | A kind of method of total plate count in detection edible oil |
| CN110724608A (en) * | 2019-10-30 | 2020-01-24 | 威莱(广州)日用品有限公司 | Neutral concentrated laundry detergent and preparation method thereof |
| CN112877251A (en) * | 2021-03-03 | 2021-06-01 | 塔里木大学 | Streptomyces for degrading polyaspartic acid water-retaining agent and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002719A (en) * | 2010-11-26 | 2011-04-06 | 张家港市森达外加剂有限公司 | Low-temperature metal cleaning agent |
| CN104388953A (en) * | 2014-10-30 | 2015-03-04 | 青岛昌安达药业有限公司 | Metal cleaning agent |
| CN106757088A (en) * | 2016-05-27 | 2017-05-31 | 荆门市拓达科技有限公司 | The special degreased cleaning agent of cold-rolled silicon iron |
-
2017
- 2017-07-25 CN CN201710612208.2A patent/CN107385461A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002719A (en) * | 2010-11-26 | 2011-04-06 | 张家港市森达外加剂有限公司 | Low-temperature metal cleaning agent |
| CN104388953A (en) * | 2014-10-30 | 2015-03-04 | 青岛昌安达药业有限公司 | Metal cleaning agent |
| CN106757088A (en) * | 2016-05-27 | 2017-05-31 | 荆门市拓达科技有限公司 | The special degreased cleaning agent of cold-rolled silicon iron |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763164A (en) * | 2019-01-12 | 2019-05-17 | 黄旭东 | A kind of preparation method of degreasing powder |
| CN110106227A (en) * | 2019-04-28 | 2019-08-09 | 中储粮油脂工业东莞有限公司 | A kind of method of total plate count in detection edible oil |
| CN110724608A (en) * | 2019-10-30 | 2020-01-24 | 威莱(广州)日用品有限公司 | Neutral concentrated laundry detergent and preparation method thereof |
| CN112877251A (en) * | 2021-03-03 | 2021-06-01 | 塔里木大学 | Streptomyces for degrading polyaspartic acid water-retaining agent and application thereof |
| CN112877251B (en) * | 2021-03-03 | 2022-11-04 | 塔里木大学 | Streptomyces for degrading polyaspartic acid water-retaining agent and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107385461A (en) | A kind of chitosan magnetic fixes degradation bacteria antibacterial composite powder cleaning agent and cleaning | |
| CN103014732A (en) | Environmentally-friendly steel oil and rust removing solution at normal temperature | |
| CN101381876A (en) | Phosphorus-free nitrogen-free biodegradable metal degreasing powder and preparation method thereof | |
| CN108191107A (en) | The recovery system and method for single nickel salt coloring and medium temperature sealing of hole medicament in aluminium processing | |
| CN105967436A (en) | Method for biodegradation of organic phosphorus pesticide wastewater | |
| CN102618878A (en) | Water-based bearing cleaning agent with antirust function | |
| CN107217271A (en) | It is without phosphorus except the agent of oil type powder cleaning and cleaning that a kind of magnetic oxygenated graphene fixes degradation bacteria | |
| CN107488862A (en) | A kind of zinc-plated punching press shell scavenger specially | |
| CN101817598A (en) | Scale-removing cleaning solution for thermal pipeline and preparation method thereof | |
| CN105585102A (en) | Treating process of penicillin production wastewater | |
| CN101863516A (en) | Method for recovering ferrite containing chromium and nickel in stainless steel pickling waste water sludge | |
| CN104451735A (en) | Non-phosphorus cleaning agent and preparation method thereof | |
| CN102936539A (en) | Environment-friendly wax removing and oil removing cleaning agent | |
| CN108483607A (en) | A kind of sewage treatment flocculating agent | |
| CN101457366A (en) | Degreasing agent for cleaning steel plate | |
| CN107354469A (en) | A kind of magnetic sodium alginate micro ball fixes the compound powder cleaning agent of degradation bacteria and cleaning | |
| CN107365999A (en) | A kind of magnetic polyethylene glycol fixes the compound powder cleaning agent of degradation bacteria and cleaning | |
| CN107354471A (en) | A kind of magnetic bio charcoal fixes the compound powdered-metal cleaning agent of degradation bacteria antirust and cleaning | |
| CN107385455A (en) | A kind of machine components rust remover and preparation method thereof | |
| CN107385460A (en) | A kind of magnetic polystyrene microsphere fixes the compound powder cleaning agent of degradation bacteria and cleaning | |
| CN106757091A (en) | A kind of galvanizing biological degreasing agent | |
| CN113321318B (en) | Method for improving efficiency of clay in treating harmful algal blooms based on microbial composite modification | |
| CN107354468A (en) | A kind of magnetic 4A zeolites fix the compound powdered-metal cleaning agent of degradation bacteria weight dirt and cleaning | |
| CN107354470A (en) | A kind of magnetic silica fixes the anti-oxidant compound powder cleaning agent of degradation bacteria and cleaning | |
| CN112195484B (en) | Passivation-free process for electrolytic manganese metal production and product post-treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |