CN205575976U - Draw isolated plant of fulvic acid technology in follow landfill leachate membrane concentrate - Google Patents
Draw isolated plant of fulvic acid technology in follow landfill leachate membrane concentrate Download PDFInfo
- Publication number
- CN205575976U CN205575976U CN201620418861.6U CN201620418861U CN205575976U CN 205575976 U CN205575976 U CN 205575976U CN 201620418861 U CN201620418861 U CN 201620418861U CN 205575976 U CN205575976 U CN 205575976U
- Authority
- CN
- China
- Prior art keywords
- tank
- resin
- fulvic acid
- acid
- outfan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a method of draw isolated plant of fulvic acid technology in follow landfill leachate membrane concentrate at first deposits through the acid out, with palm, humic acid cementout from the membrane concentrate, then will dissolve in the yellow rotten acid adsorption of aquatic through the resin, get off fulvic acid desorption from the resin through adding the desorption agent at last, reduce the cost that the fulvic acid drawed, increase output.
Description
Technical field
This utility model belongs to the environmental technology field that waste water reclaiming processes, and the most just relates to extract fulvic acid technique and special purpose device thereof from rubbish percolation liquid membrane concentrated solution.
Background technology
The type organic that humic acids is made up of multiple elements such as carbon, hydrogen, oxygen, nitrogen, sulfur, containing various active groups such as hydroxyl, phenolic hydroxyl group, carboxyl, alcoholic extract hydroxyl group, methoxyl groups in its molecular structure, there is the functional characters such as excellent soil drought resisting, medicinal activity, absorption complexation, have a wide range of applications at aspects such as industry, agricultural, environmental protection, medicine, food at present.Humic acids is the mixture of a kind of complexity, according to its molecular size range, can be divided into fulvic acid, ulmic acid, humic acid, there is certain difference in the character of three, in actual application process, and should be for respective character, proper use of different types of humic acids, just can give full play to it and be worth.
Fulvic acid has molecular weight, penetrating power is strong, dissolubility is good, resistance to hard water is strong, does not flocculate and does not precipitates, can directly be absorbed by plants, active function mass contg is high, the advantages such as the absorption complexing power of heavy metal ion is strong, therefore fulvic acid is to produce fertilizer, pesticide and the good raw material of feed additive, can be widely applied to agricultural, animal husbandry, medicine and other fields.
At present, conventional extracting method of fulvic acid has: (1) uses containing Na4P2O7Alkaline extractant from low-order coal, extract yellow humic acid, the fulvic acid productivity that the method is extracted is low, and purity is low；(2) peat carrying out pressurization degraded in the basic conditions, is passed through air and pure oxygen, add activator, carry out pressurized treatments, can extract fulvic acid, the method extraction efficiency is high, but oxygen demand is big, and cost is high；(3) using hydrogen peroxide oxidation process to extract fulvic acid from brown coal, peat, but the fulvic acid productivity of the method is low, hydrogen peroxide service efficiency is on the low side, and consumption is big, and extraction cost is higher.
Utility model content
The purpose of this utility model is aiming at above-mentioned existing extracting method of fulvic acid and yields poorly, the defect that cost is high, a kind of special purpose device extracting fulvic acid technique from rubbish percolation liquid membrane concentrated solution is provided, the method first passing through acid out precipitation, by palm fibre, humic acid Precipitation from membrance concentration liquid, then by resin, the fulvic acid being dissolved in the water is adsorbed, finally by adding desorbing agent, fulvic acid is desorbed from resin, reduce the cost that fulvic acid extracts, add yield.
Technical scheme
In order to realize above-mentioned technical purpose, the technique extracting fulvic acid from rubbish percolation liquid membrane concentrated solution, it is characterised in that it includes following step:
(1) rubbish percolation liquid membrane concentrated solution is sent into sedimentation tank, carry out acid out precipitation, obtain clear liquid and palm fibre, the precipitate of humic acid；
(2) clear liquid that step (1) obtains is carried out resin absorption, obtain fulvic acid resin；
(3) the fulvic acid resin that step (2) obtains is desorbed, obtains the fulvic acid solution of high concentration.
Further, carrying out acid out precipitation in described step (1) is by adding strong acid solution in rubbish percolation liquid membrane concentrated solution, regulating pH≤2, make ulmic acid and humic acid all separate out from solution, and fulvic acid stays in the solution with the dissolved form.
Further, described step (2) uses and has the organic acid resin containing various active group in intensive macroporous structure, huge specific surface area and surface and adsorb fulvic acid.
Further, the detailed process carrying out resin absorption in described step (2) is addition highly basic in fulvic acid solution, regulates pH ＞ 7, makes the fulvic acid Molecular Adsorption in water at resin surface.
For the above-mentioned special purpose device extracting fulvic acid technique from rubbish percolation liquid membrane concentrated solution, it is characterised in that: it includes former pond, intake pump, sedimentation tank, resin absorption tank, resin desorption tank, fulvic acid case, palm fibre/humic acid case and product water tank；
Described former pond is connected with sedimentation tank, and equipped with intake pump on connecting line, the clear liquid outfan of sedimentation tank is connected with resin absorption tank, and the precipitate outfan of sedimentation tank is connected with palm fibre/humic acid case；The resin outfan of resin absorption tank is connected with resin desorption tank, and debris outfan is connected with producing water tank；The production fluid outfan of resin desorption tank is connected with fulvic acid case.
Further, described resin desorption tank is configured with desorbing agent dosing tank and dosing pump, and dosing pump is put in the resin desorption tank intermediate duct with dosing tank.
Beneficial effect
This utility model provides a kind of special purpose device extracting fulvic acid technique from rubbish percolation liquid membrane concentrated solution, the method first passing through acid out precipitation, by palm fibre, humic acid Precipitation from membrance concentration liquid, then by resin, the fulvic acid being dissolved in the water is adsorbed, finally by adding desorbing agent, fulvic acid is desorbed from resin, reduce the cost that fulvic acid extracts, add yield.
Accompanying drawing explanation
Accompanying drawing 1 is the process chart of this utility model embodiment.
Accompanying drawing 2 is the equipment connecting relation schematic diagram of this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described further.
Embodiment
As shown in Figure 2, from rubbish percolation liquid membrane concentrated solution, extract the special purpose device of fulvic acid technique, it is characterised in that: it includes former pond 1, intake pump 2, sedimentation tank 3, resin absorption tank 4, resin desorption tank 5, fulvic acid case 6, palm fibre/humic acid case 9 and product water tank 10；
Described former pond 1 is connected with sedimentation tank 3, and equipped with intake pump 2 on connecting line, the clear liquid outfan of sedimentation tank 3 is connected with resin absorption tank 4, and the precipitate outfan of sedimentation tank 3 is connected with palm fibre/humic acid case 9；The resin outfan of resin absorption tank 4 is connected with resin desorption tank 5, and debris outfan is connected with producing water tank 10；The production fluid outfan of resin desorption tank 5 is connected with fulvic acid case 6.
Described resin desorption tank 5 is configured with desorbing agent dosing tank 8 and dosing pump 7, and dosing pump 7 is arranged in the intermediate duct of resin desorption tank 5 and dosing tank 8.
As shown in Figure 1, above-mentioned special purpose device is utilized to extract the technical process of fulvic acid from rubbish percolation liquid membrane concentrated solution as follows:
The first step: rubbish percolation liquid membrane concentrated solution enters sedimentation tank, adds strong acid in rubbish percolation liquid membrane concentrated solution, regulates pH≤2, and now, palm fibre/humic acid is whole Precipitations from solution, and fulvic acid stays in the solution with the dissolved form；
Second step: the solution after the first step being precipitated introduces resin system, use and there is intensive macroporous structure, huge specific surface area, and the organic acid resin that various active group is contained on surface adsorbs, oxytropism fulvic acid solution i.e. adds highly basic, regulation pH ＞ 7, now by intermolecular force and hydrogen bond between resin and fulvic acid molecule, and form chemical bond force by functional groups such as hydroxyl, phenolic hydroxyl group, carboxyls, make the fulvic acid Molecular Adsorption in water at resin surface.
3rd step: add desorbing agent in the fulvic acid resin that second step obtains, make fulvic acid be desorbed from resin, the fulvic acid recycling being desorbed, the resin reproducible utilization after being desorbed.
First this utility model carries out acid out precipitation to rubbish percolation liquid membrane concentrated solution, make ulmic acid and humic acid Precipitation from solution, fulvic acid is then dissolved in the water, by resin, fulvic acid is adsorbed from water its surface again, then by adding desorbing agent, fulvic acid is desorbed from resin, finally gives the fulvic acid of high concentration.This utility model extracts the productivity height of fulvic acid, concentration height, low cost from rubbish percolation liquid membrane concentrated solution, and resourcebility utilizes, and solves the problem of membrance concentration liquid in landfill leachate treatment industry.
Claims (2)
1. from rubbish percolation liquid membrane concentrated solution, extract the special purpose device of fulvic acid technique, it is characterised in that: it
Including former pond (1), intake pump (2), sedimentation tank (3), resin absorption tank (4), resin desorption tank (5), Huang
Rotten acid case (6), palm fibre/humic acid case (9) and product water tank (10)；
Described former pond (1) is connected with sedimentation tank (3), equipped with intake pump (2) on connecting line, and sedimentation tank (3)
Clear liquid outfan be connected with resin absorption tank (4), the precipitate outfan of sedimentation tank (3) and palm fibre/humic acid case
(9) connect, the resin outfan of resin absorption tank (4) is connected with resin desorption tank (5), debris outfan and
Producing water tank (10) to connect, the production fluid outfan of resin desorption tank (5) is connected with fulvic acid case (6).
2. the special dress extracting fulvic acid technique from rubbish percolation liquid membrane concentrated solution as claimed in claim 1
Put, it is characterised in that: described resin desorption tank (5) is configured with desorbing agent dosing tank (8) and dosing pump (7), and
Dosing pump (7) is arranged in the intermediate duct of resin desorption tank (5) and dosing tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418861.6U CN205575976U (en) | 2016-05-10 | 2016-05-10 | Draw isolated plant of fulvic acid technology in follow landfill leachate membrane concentrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418861.6U CN205575976U (en) | 2016-05-10 | 2016-05-10 | Draw isolated plant of fulvic acid technology in follow landfill leachate membrane concentrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205575976U true CN205575976U (en) | 2016-09-14 |
Family
ID=56857523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620418861.6U Active CN205575976U (en) | 2016-05-10 | 2016-05-10 | Draw isolated plant of fulvic acid technology in follow landfill leachate membrane concentrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205575976U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105777819A (en) * | 2016-05-10 | 2016-07-20 | 上海晶宇环境工程股份有限公司 | Process for extracting fulvic acid from garbage leachate membrane concentrated liquid and special device thereof |
| CN107866089A (en) * | 2017-12-26 | 2018-04-03 | 山东恒力新能源工程有限公司 | Weathered coal extracts the device and its extraction process of pharmaceutical grade fulvic acid |
| CN110002639A (en) * | 2019-04-29 | 2019-07-12 | 桂润环境科技股份有限公司 | A kind of processing unit and method of middle and advanced stage aged refuse in MSW landfill percolate |
| CN112504746A (en) * | 2020-12-24 | 2021-03-16 | 山东微谱检测技术有限公司 | Water sample extraction method |
-
2016
- 2016-05-10 CN CN201620418861.6U patent/CN205575976U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105777819A (en) * | 2016-05-10 | 2016-07-20 | 上海晶宇环境工程股份有限公司 | Process for extracting fulvic acid from garbage leachate membrane concentrated liquid and special device thereof |
| CN107866089A (en) * | 2017-12-26 | 2018-04-03 | 山东恒力新能源工程有限公司 | Weathered coal extracts the device and its extraction process of pharmaceutical grade fulvic acid |
| CN110002639A (en) * | 2019-04-29 | 2019-07-12 | 桂润环境科技股份有限公司 | A kind of processing unit and method of middle and advanced stage aged refuse in MSW landfill percolate |
| CN110002639B (en) * | 2019-04-29 | 2020-06-19 | 桂润环境科技股份有限公司 | Device and method for treating landfill leachate of middle and late-stage domestic garbage landfill |
| CN112504746A (en) * | 2020-12-24 | 2021-03-16 | 山东微谱检测技术有限公司 | Water sample extraction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105777819A (en) | Process for extracting fulvic acid from garbage leachate membrane concentrated liquid and special device thereof | |
| CN205575976U (en) | Draw isolated plant of fulvic acid technology in follow landfill leachate membrane concentrate | |
| CN107188330B (en) | Method for adsorbing and purifying acidic wastewater | |
| CN106882871B (en) | Nano magnetite coupling wastewater treatment process for enhancing anaerobic microorganism activity | |
| CN103723894B (en) | A kind of New treatment method of threonine mother liquid | |
| CN107880891A (en) | A kind of sulfonated humic acid absorption passivation renovation agent | |
| CN105714114A (en) | Method for adsorbing enriched rare earth ions from low-concentration rare earth lixivium through fungus A-Fu03 thalli | |
| Ore et al. | Humic substances derived from unconventional resources: extraction, properties, environmental impacts, and prospects | |
| Hasan et al. | Nanomaterials and soil health for agricultural crop production: current status and future prospects | |
| CN207734649U (en) | Weathered coal extracts the device of pharmaceutical grade fulvic acid | |
| CN102146101B (en) | Method for extracting humic acid substances from methane fluid | |
| CN113046552B (en) | Method for leaching weathering crust leaching type rare earth ore by using plant extract | |
| CN103253686A (en) | Method for producing vegetalitas fulvic acid/potassium sulfate concentrated solution/vegetalitas organic bacterial manure by utilizing alcohol biologic wastewater | |
| CN106544507A (en) | A kind of rare earth leaches the product of mother liquor concentrations process of enriching and acquisition | |
| CN105713053A (en) | Extraction and separation method of glucosinolate | |
| CN103772055B (en) | Preparation method of liquid state fertilizer synergist containing trace rare earth and nano carbon | |
| CN108083450B (en) | Complexing agent for rare earth wastewater | |
| CN105085022A (en) | Quick-acting foliar fertilizer prepared from fermentation liquor and preparation method thereof | |
| CN104986933A (en) | Method for increasing biogas yield and methane content | |
| CN103114209A (en) | Method for leaching cobalt and copper in cobalt-copper alloy through cooperation of thiobacillus ferrooxidans | |
| CN204824439U (en) | Natural pond liquid preprocessing device | |
| CN101033151A (en) | Carbon dioxide liquid fertilizer | |
| CN203402929U (en) | Production system for producing vegetative fulvic acid, potassium sulfate concentrated solution and vegetative organic bacterial manure by alcohol biological wastewater | |
| CN107189960A (en) | A kind of preparation method of the compound organic carbon source of sulfate reducing bacteria | |
| CN105541514A (en) | Modified mineral material and method for preparing farmland soil ecological preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |