CN108499367A - A kind of ceramic membrane cleaning agent and preparation method thereof - Google Patents
A kind of ceramic membrane cleaning agent and preparation method thereof Download PDFInfo
- Publication number
- CN108499367A CN108499367A CN201810142271.9A CN201810142271A CN108499367A CN 108499367 A CN108499367 A CN 108499367A CN 201810142271 A CN201810142271 A CN 201810142271A CN 108499367 A CN108499367 A CN 108499367A
- Authority
- CN
- China
- Prior art keywords
- parts
- cleaning agent
- ceramic membrane
- sodium
- membrane 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a kind of ceramic membrane cleaning agents and preparation method thereof, in terms of mass parts, including following components：40.0 70.0 parts of sodium hydroxide, 5.0 15.0 parts of sodium polyphosphate, 5.0 15.0 parts of neopelex, 1.0 5.0 parts of hydroxymethyl cellulose, 2.0 8.0 parts of thiourea dioxide, 2.0 5.0 parts of sodium tetraborate, 3.0 5.0 parts of sodium metasilicate, 2.0 10.0 parts of rhamnolipid, 0.1 5.0 parts of Cocoamidopropyl betaine, 0.2 5.0 parts of alkali protease, 5.0 20.0 parts of water.The cleaning agent is good to the cleaning performance of ceramic membrane, and scavenging period is short, only needs effectively be cleaned at normal temperatures.
Description
Technical field
The present invention relates to a kind of ceramic membrane cleaning agents and preparation method thereof.
Background technology
In existing ceramic membrane cleaning agent generally use oxidant (such as sodium hypochlorite), acid solution (such as nitric acid, citric acid),
Lye (such as sodium hydroxide solution), chelating agent (such as EDTA), detergent, and ceramic membrane cleaning agent can only be directed to certain class mostly
Processing medium is cleaned, and versatility is not strong, and use condition is generally 50~60 DEG C or higher, few then one of cleaning duration
Or a hour more than several hours or even ten or tens hours, time-consuming, and efficiency is low, and cleaning is of high cost.
Invention content
Present invention solves the technical problem that being, the cleaning performance of traditional ceramic membrane cleaning agent is poor, the cleaning frequency is long, cleaning
Temperature height etc..
The purpose of the present invention is to provide a kind of cleaning speed is fast, cleaning performance is good, versatile, and scavenging period is short, can
Strong operability can obtain the ceramic membrane cleaning agent of high-efficiency washing effect at normal temperatures.
The cleaning agent of the present invention is applied in the cleaning of ceramic membrane, scavenging period can be shortened, improves cleaning performance.
The technical scheme is that a kind of ceramic membrane cleaning agent is provided, in terms of mass parts, including following components：Hydrogen-oxygen
Change 40.0-70.0 parts of sodium, 5.0-15.0 parts of sodium polyphosphate, 5.0-15.0 parts of neopelex, hydroxymethyl cellulose
1.0-5.0 parts, 2.0-8.0 parts of thiourea dioxide, 2.0-5.0 parts of sodium tetraborate, 3.0-5.0 parts of sodium metasilicate, rhamnolipid 2.0-
10.0 parts, 0.1-5.0 parts of Cocoamidopropyl betaine, 0.2-5.0 parts of alkali protease, 5.0-20.0 parts of water.
Preferred embodiment, in every 100 parts by weight ceramic membrane detergent, sodium hydroxide is 45-65 parts；More preferably 48-55 parts.
The pH of preferred embodiment, the ceramic membrane cleaning agent is 8.5-9.5.
Preferred embodiment, one kind in sodium pyrophosphate, sodium tripolyphosphate and calgon of the sodium polyphosphate or
It is several.
Preferred embodiment, ceramic membrane cleaning agent described in every 100 mass parts includes following components：Sodium hydroxide 40.0-70.0
Part, 5.0-15.0 parts of sodium polyphosphate, 5.0-15.0 parts of neopelex, 1.0-5.0 parts of hydroxymethyl cellulose, dioxy
Change 2.0-8.0 parts of thiocarbamide, 2.0-5.0 parts of sodium tetraborate, 3.0-5.0 parts of sodium metasilicate, 2.0-10.0 parts of rhamnolipid, coconut oleoyl amine
0.1-5.0 parts of propyl betaine, 0.2-2.0 parts of alkali protease, surplus is water.
Preferred embodiment further includes 0.5-5.0 parts of plant extraction liquid in the component of the ceramic membrane cleaning agent, and the plant carries
Taking the preparation method of liquid is：Spaonin powder, shaddock peel powder, stalk plant ash are crossed to 40 mesh sieve respectively, screenings is by weight 1:2:2
Mixing, the water that 5-10 times of weight is added impregnate 30-60min, and 8-12min is boiled in heating, after being cooled to 40-60 DEG C, filter to obtain filter
Liquid concentrates filtrate to get to plant extraction liquid.
Preferred embodiment, filtrate concentrate 5 times and obtain plant extraction liquid.
Preferred embodiment is filtered using ultrafiltration membrane.
The present invention also provides the preparation method of ceramic membrane cleaning agent, by component proportioning by Cocoamidopropyl betaine,
Rhamnolipid and water mixing, obtain mixed solution, sequentially add sodium hydroxide, polyphosphoric acids while stirring into mixed solution
Sodium, neopelex, hydroxymethyl cellulose, thiourea dioxide, sodium tetraborate and sodium metasilicate, are eventually adding remaining set
Divide { alkali protease (and plant extraction liquid) }, stirs evenly, obtain ceramic membrane cleaning agent.
Preferred embodiment stirs 2-3 hours after having added all components.
Above-mentioned ceramic membrane cleaning agent is used for cleaning ceramic film, scavenging period 30-60min.
Each ingredient according to the present invention is all made of commercially available product, preferably national standard reagent, into one in addition to plant extraction liquid
Step is preferably tested pure or chemical pure.
The invention has the advantages that the cleaning speed of the ceramic membrane cleaning agent is fast, cleaning performance is good, versatile, clearly
It washes that the time is short, and operability is strong, the ceramic membrane cleaning agent of high-efficiency washing effect can be obtained at normal temperatures.The cleaning agent of the present invention
Preparation method is simple, only can directly apply to cleaning ceramic film by being simply mixed.Moreover, this hair is used
Bright ceramics cleaning film at normal temperatures, efficient cleaning performance, the film of the ceramic membrane obtained after cleaning can be obtained in the short time
Flux recovery rate is high, has good moistening, emulsifying effectiveness, and have high-effective penetrating and dispersion performance, cleaning speed is fast, can have
The combined pollution of the formation such as organic matters, the colloidal substances such as effect removal grease, protein.
Specific implementation mode
In following embodiment, the specific preparation method of ceramic membrane cleaning agent is：1) at ambient temperature, by the mass parts of component
Cocoamidopropyl betaine is added to the water, is stirred evenly, rhamnolipid is added, stirs evenly to obtain mixed solution；2) exist
In above-mentioned solution, sodium hydroxide, sodium polyphosphate, neopelex, hydroxymethyl cellulose, sulfur dioxide are sequentially added
Urea, sodium tetraborate and sodium metasilicate, it is stirring while adding；3) alkali protease is further added, it is stirring while adding；And it further stirs
It mixes 2-3 hours, is uniformly mixed.When there is plant extraction liquid in component, can be added together with alkali protease.
Embodiment 1
Embodiment 2
Embodiment 3
Embodiment 4
Embodiment 5
Comparative example 1
Preparation method：At ambient temperature, " sodium hydroxide-sodium polyphosphate-neopelex-hydroxyl first is pressed
The sequence of base cellulose-thiourea dioxide-sodium tetraborate-sodium metasilicate " is added one by one in proportion, and stirring while adding 2.5 is small
When, it is uniformly mixed up to cleaning agent.
By above-described embodiment 1,2,3,4,5 and the cleaning Ji obtained of comparative example 1 with commercially available cleaning agent in similarity condition
Under be applied in ceramic Membrane cleaning, Contrast on effect see the table below.
Embodiment, comparative example are compared with the effect of commercially available cleaning agent cleaning ceramic film
| Cleaning agent type | Dosage (weight ratio, %) | Scavenging period/min | Flux recovery rate/% |
| Commercially available cleaning agent 1 | 2.0 | 180 | 91.7 |
| Commercially available cleaning agent 2 | 3.0 | 165 | 92.5 |
| Commercially available cleaning agent 1 | 1.0 | 40 | 80.8 |
| Commercially available cleaning agent 2 | 1.0 | 40 | 81.1 |
| Embodiment 1 | 1.0 | 40 | 95.9 |
| Embodiment 2 | 1.0 | 40 | 96.2 |
| Embodiment 3 | 1.0 | 40 | 95.6 |
| Embodiment 4 | 1.0 | 40 | 96.1 |
| Embodiment 5 | 1.0 | 35 | 98.9 |
| Comparative example 1 | 2.0 | 150 | 90.1 |
| Comparative example 1 | 1.0 | 40 | 76.6 |
Commercially available cleaning agent 1 is the JWCCO1 type cleaning agents of commercially available Jiangsu Jiuwu High-Tech Co., Ltd..
Commercially available cleaning agent 2 is the LC-42# type alkalinity cleaning agents of membrane of commercially available Suntar Membrane Environmental Technology Co., Ltd..
Wherein, the unit of membrane flux is L/ (m2H), i.e., per hour on every square metre of membrane area by liquid liter
Number, known membrane area, production water volume and the production water volume corresponding to time when, you can calculate membrane flux.
The cleaning temperature of existing ceramic membrane cleaning agent is generally 50~60 DEG C, and cleaning temperature of the invention is 25 DEG C of room temperature
Left and right, room temperature cleaning have better operability, also eliminate the heat temperature raising cost to medium compared to heating cleaning.
Identical in cleaning agent dosage, a small amount of plant extraction liquid can also further increase cleaning agent to ceramics
The cleaning performance of film illustrates that the substance can significantly improve the cleaning performance of ceramic membrane, it may be possible to due to the substance and other groups
/ produce synergy.
Claims (6)
1. a kind of ceramic membrane cleaning agent, which is characterized in that in terms of mass parts, including following components：Sodium hydroxide 40.0-70.0
Part, 5.0-15.0 parts of sodium polyphosphate, 5.0-15.0 parts of neopelex, 1.0-5.0 parts of hydroxymethyl cellulose, dioxy
Change 2.0-8.0 parts of thiocarbamide, 2.0-5.0 parts of sodium tetraborate, 3.0-5.0 parts of sodium metasilicate, 2.0-10.0 parts of rhamnolipid, coconut oleoyl amine
0.1-5.0 parts of propyl betaine, 0.2-5.0 parts of alkali protease, 5.0-20.0 parts of water.
2. ceramic membrane cleaning agent as described in claim 1, which is characterized in that the pH of the ceramic membrane cleaning agent is 8.5-9.5.
3. ceramic membrane cleaning agent as described in claim 1, which is characterized in that the sodium polyphosphate is selected from sodium pyrophosphate, three
One or more of polyphosphate sodium and calgon.
4. ceramic membrane cleaning agent as described in claim 1, which is characterized in that in ceramic membrane cleaning agent described in every 100 mass parts
Including following components：40.0-70.0 parts of sodium hydroxide, 5.0-15.0 parts of sodium polyphosphate, neopelex 5.0-
15.0 parts, 1.0-5.0 parts of hydroxymethyl cellulose, 2.0-8.0 parts of thiourea dioxide, 2.0-5.0 parts of sodium tetraborate, sodium metasilicate 3.0-
5.0 parts, 2.0-10.0 parts of rhamnolipid, 0.1-5.0 parts of Cocoamidopropyl betaine, 0.2-2.0 parts of alkali protease, surplus
For water.
5. the ceramic membrane cleaning agent as described in any one of claim 1-4, which is characterized in that the group of the ceramic membrane cleaning agent
Further include 0.5-5.0 parts of plant extraction liquid in point, the preparation method of the plant extraction liquid is：By spaonin powder, shaddock peel powder, straw
Stalk plant ash crosses 40 mesh sieve respectively, and screenings is by weight 1:2:2 mixing, the water that 5-10 times of weight is added impregnate 30-60min,
8-12min is boiled in heating, after being cooled to 40-60 DEG C, filters to get filtrate, and filtrate is concentrated to get to plant extraction liquid.
6. a kind of preparation method of ceramic membrane cleaning agent as described in any one in claim 1-5, which is characterized in that by component
Proportioning first mixes Cocoamidopropyl betaine, rhamnolipid and water, obtains mixed solution, while stirring into mixed solution
Sequentially add sodium hydroxide, sodium polyphosphate, neopelex, hydroxymethyl cellulose, thiourea dioxide, sodium tetraborate
And sodium metasilicate, it is eventually adding remaining ingredient, is stirred evenly, ceramic membrane cleaning agent is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142271.9A CN108499367A (en) | 2018-02-11 | 2018-02-11 | A kind of ceramic membrane cleaning agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142271.9A CN108499367A (en) | 2018-02-11 | 2018-02-11 | A kind of ceramic membrane cleaning agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108499367A true CN108499367A (en) | 2018-09-07 |
Family
ID=63375049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142271.9A Pending CN108499367A (en) | 2018-02-11 | 2018-02-11 | A kind of ceramic membrane cleaning agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108499367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644070A (en) * | 2020-06-17 | 2020-09-11 | 河南省科学院高新技术研究中心 | Reverse osmosis membrane cleaning agent for reclaimed water reuse |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837341A (en) * | 2006-03-15 | 2006-09-27 | 江苏久吾高科技股份有限公司 | Cleaning agent for ceramic film and its preparation method |
| CN1887413A (en) * | 2006-06-06 | 2007-01-03 | 娄底市裕德科技有限公司 | Alkali-base detergent for inorganic ultrafiltering cermic membrane |
| CN101564650A (en) * | 2009-05-22 | 2009-10-28 | 南京中医药大学 | Ceramic membrane cleaning agent and preparation method and application thereof |
| CN104437100A (en) * | 2014-11-21 | 2015-03-25 | 苏州东辰林达检测技术有限公司 | Inorganic ceramic ultrafiltration membrane cleaning agent and preparation method thereof |
| EP3050948A1 (en) * | 2015-02-02 | 2016-08-03 | The Procter and Gamble Company | New use of complexing agent |
-
2018
- 2018-02-11 CN CN201810142271.9A patent/CN108499367A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837341A (en) * | 2006-03-15 | 2006-09-27 | 江苏久吾高科技股份有限公司 | Cleaning agent for ceramic film and its preparation method |
| CN1887413A (en) * | 2006-06-06 | 2007-01-03 | 娄底市裕德科技有限公司 | Alkali-base detergent for inorganic ultrafiltering cermic membrane |
| CN101564650A (en) * | 2009-05-22 | 2009-10-28 | 南京中医药大学 | Ceramic membrane cleaning agent and preparation method and application thereof |
| CN104437100A (en) * | 2014-11-21 | 2015-03-25 | 苏州东辰林达检测技术有限公司 | Inorganic ceramic ultrafiltration membrane cleaning agent and preparation method thereof |
| EP3050948A1 (en) * | 2015-02-02 | 2016-08-03 | The Procter and Gamble Company | New use of complexing agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644070A (en) * | 2020-06-17 | 2020-09-11 | 河南省科学院高新技术研究中心 | Reverse osmosis membrane cleaning agent for reclaimed water reuse |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107955743B (en) | Efficient laundry detergent and preparation method thereof | |
| CN102864040B (en) | High-effect cleaning agent, preparation method thereof and special equipment | |
| CN105709605A (en) | Alkaline cleaning agent and bactericide applicable to ultra-filtration membranes or reverse osmosis membranes | |
| CN106943879B (en) | A kind of cleaning agent of the organic dirt of reverse osmosis membrane | |
| CN102329696A (en) | Basic enzyme-containing detergent and preparation method thereof | |
| CN102286252A (en) | Process for producing gelatin by using acid method | |
| CN108499367A (en) | A kind of ceramic membrane cleaning agent and preparation method thereof | |
| CN104524981A (en) | Acid membrane cleaning agent and preparation method thereof | |
| CN103351961A (en) | Solid hydrogen peroxide preparation technology | |
| CN107502494A (en) | One kind machine washing tableware detergent and preparation method thereof | |
| CN103752210A (en) | Monosuccinate amino acid surfactant containing functionalized amino group and preparation method of surfactant | |
| US20150141534A1 (en) | Solid Defoaming Agent | |
| CN102220693B (en) | Natural silk refining agent | |
| CN112962102B (en) | Cleaning agent and preparation method and application thereof | |
| CN106397685A (en) | Early strength water reducing agent and preparation method thereof | |
| CN103865660A (en) | Enzymatic laundry powder | |
| CN107603762A (en) | A kind of antimicrobial laundry liquid | |
| CN1078243C (en) | Non-phosphate high-effect liquid laundry detergent | |
| CN110452782A (en) | A kind of liquid detergent and preparation method thereof containing sunflower pole microcapsules | |
| CN103044720B (en) | Preparation method of magnetic peach gum | |
| CN102181330B (en) | Biological cleaning agent and preparation method thereof | |
| CN102614095A (en) | Bath foam | |
| CN101251723A (en) | Negative colorful photoresist degumming agent and method for preparing the same | |
| CN108865503A (en) | A kind of Tea Saponin washing powder and preparation method thereof | |
| CN102877292A (en) | Refining agent applicable to cotton fibers |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |