CN103937006A - Energy-saving consumption-reduction production method of soluble coal-base humic acid - Google Patents
Energy-saving consumption-reduction production method of soluble coal-base humic acid Download PDFInfo
- Publication number
- CN103937006A CN103937006A CN201410177286.0A CN201410177286A CN103937006A CN 103937006 A CN103937006 A CN 103937006A CN 201410177286 A CN201410177286 A CN 201410177286A CN 103937006 A CN103937006 A CN 103937006A
- Authority
- CN
- China
- Prior art keywords
- humic acid
- coal
- production method
- energy
- solubility
- 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.)
- Granted
Links
Landscapes
- Fertilizers (AREA)
Abstract
The invention relates to an energy-saving consumption-reduction production method of soluble coal-base humic acid, belonging to the technical field of soluble humic acid. The production method comprises the steps of heating reaction, aging and drying. The production method is characterized by pretreating the humic acid raw material for heating reaction of the soluble coal-base humic acid. The pretreatment process of the humic acid raw material comprises the following steps: 1) water washing and mixing: adding the humic-acid-containing coal-base raw material and water into a container, wherein the volume ratio of the water to the raw material is (3-10):1; carrying out mechanical stirring and mixing; 2) centrifugal stratification and precipitation: after the mechanical stirring and mixing, standing the material for stratification and precipitation; and 3) taking of middle part material: after the material stratifies and precipitates, taking the middle part coal-base humic acid material, and preparing the soluble coal-base humic acid product. The method has the advantages of simple technique, low investment, no emissions of black smoke, dust or waste water, energy saving, environment friendliness and the like, enhances the humic acid content, can save the heat energy, and lowers the chemical raw material consumption.
Description
Technical field
The invention belongs to solubility humic acids technical field, particularly relate to the energy-saving and cost-reducing production method of a kind of solubility coal based humic acid.
Background technology
The humic acids that facts have proved in decades has very large contribution to agricultural.As with chemical fertilizer with improving the utilization ratio of chemical fertilizer, stimulate crop Fast Growth, volume increase, improve crop quality, reduce pesticide dosage and doing residual, the resistance, activating soil nutrient, improvement soil, the water conservation and moisture-holding drought resisting that improve crop in object, reduce environmental pollution that nitrate, nitrite, oxynitride that nitrogen decomposition and inversion forms form etc.
At present, solubility coal based humic acid production technique is mostly ion exchange reaction or replacement(metathesis)reaction process.Because ion exchange reaction method cost is too high, therefore all adopt replacement(metathesis)reaction method.Replacement(metathesis)reaction also claims to quench to get, extracting, abstraction reaction: namely will become corresponding soluble humic acids monovalent salt containing humic acids in humic-acid-type substances with NaOH, KOH, Na2CO3, K2CO3 etc.Existing process using is workshop-based, local method, not deslagging, produce by the original method such as sun solarization, its raw material is also without techniques such as pre-treatment, directly cause quality product grade low, price is low, and has that heat energy consumption is large, industrial chemicals consumption is large, production cost is high, cause the technical problems such as environmental pollution.
Summary of the invention
The present invention provides a kind of solubility coal based humic acid production method of saving energy and reduce the cost for solving the technical problem existing in known technology.
The object of this invention is to provide one, to have technique simple, simple operation, and controllability is good, less investment, without black smoke, dust, discharge of wastewater, energy-conserving and environment-protective, the energy-saving and cost-reducing production method of solubility coal based humic acid of the features such as environmental friendliness.
The solubility coal based humic acid of the present invention production method of saving energy and reduce the cost, core technology is that coal based humic acid raw material is carried out to pre-treatment.According to industrial scale, process one or several steel cylindrical vessel, one side setting can be opened, (container has discharge port at door medial surface to the iron gate with seal gum closing, after water suction and pumping seepage is complete, open this discharging and gone out material and close again this door) container bottom is not welded, the watertight plate of sealing that infiltration water is housed is (complete when stirring, standing 5-20min pulls open plate and discharges water and flow to tank, after this water filtration, recycle, container top arranges movably motor, (0.5-10KW) step-down gear and central shaft and paddle wing, turn/min of rotating speed 30-300, 3-10 minute, stir complete.Overall whipping device is moved into another container.The interior material of the complete container that discharges water is generally by point three layers (upper strata is that proportion is the gentliest that proportion is more greatly containing few spoil, the silt " this two-layer organic materials that does " of humic acid containing little ash content, the lower floor of humic acids).Middle layer is containing the maximum material of humic acids, for the raw material of humic acids series product.Also can be by places of origin of raw materials kind difference, to detecting one by one through the upper, middle and lower material of washing, sink choosing, to determine the thickness that upper, middle and lower layer is given up and the residual thickness of selecting materials.
The technical scheme that the energy-saving and cost-reducing production method of solubility coal based humic acid of the present invention is taked is:
The energy-saving and cost-reducing production method of a kind of solubility coal based humic acid, is characterized in that: solubility coal based humic acid raw material carries out pre-treatment, and humic acid material preprocessing process comprises following processing step:
1) washing mixes
In container, add containing coal based humic acid raw material and water, water and volume feed are 3-10:1; Carrying out mechanical centrifugal is uniformly mixed;
2) layering and precipitating
After centrifugal machine is uniformly mixed, standing material carries out layering and precipitating;
3) get middle part material
After material layering precipitation, obtain middle part coal based humic acid material, preparation solubility coal based humic acid product.
The energy-saving and cost-reducing production method of solubility coal based humic acid of the present invention can also adopt following technical scheme:
The energy-saving and cost-reducing production method of described solubility coal based humic acid, be characterized in: be fineness 40-60 object young brown coal, leonardite or weathered coal containing coal based humic acid raw material, humic acids content >=45%, calcium ions and magnesium ions content < 2%, free humic acid content >=80%.
The energy-saving and cost-reducing production method of described solubility coal based humic acid, is characterized in: when mechanical centrifugal stirs, and turn/min of rotating speed 30-300, mechanical centrifugal churning time 3-10min.
The energy-saving and cost-reducing production method of described solubility coal based humic acid, is characterized in: when standing material carries out precipitated and separated, time of repose is 5-20min.
The energy-saving and cost-reducing production method of described solubility coal based humic acid, is characterized in: standing material carries out after precipitated and separated, is divided into upper strata, middle level and bottom by three layers, gets middle level high-content humic acids material, for the preparation of solubility coal based humic acid product.
Advantage and positively effect that the present invention has are:
The energy-saving and cost-reducing production method of solubility coal based humic acid is owing to having adopted the brand-new technical scheme of the present invention, compared with prior art, the invention provides water soluble activated coal-based Sodium salts humic acids (NaHA), potassium humate (KHA), coal-based agricultural yellow humic acid (MHA) product link, first operation: can make humic acids series product saving heat energy (coal or oil, electricity, Sweet natural gas) 30-50%, reduce (minimizing) industrial chemicals consumption (NaOH, KOH, H2O2, KMnO4, HNO3 etc.) 10-30% and reduced the processing method of polluting, by the natural coal-based raw material (weathered coal containing humic acids, young brown coal, leonardite) humic acids content improves 15-30% water soluble humic acids series product after preliminary election.Simply, easy to operate, not selected material can do organic fertilizer, bio-organic fertilizer, organic---inorganic complex fertilizer and nutrition base material.
It is simple that the present invention has technique, simple operation, and controllability is good.Without black smoke, dust, discharge of wastewater, energy-conserving and environment-protective, more effective than the wind selection method adopting now (because it is subject to the restriction of water content and globule size dust protection of the environment), less investment, main: without dust protection of the environment etc.
Brief description of the drawings
Fig. 1 is the energy-saving and cost-reducing production method process flow diagram of solubility coal based humic acid of the present invention.
Embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Consult accompanying drawing 1.
Embodiment 1
The energy-saving and cost-reducing production method of a kind of solubility coal based humic acid, humic acid material carries out pre-treatment.Humic acid material preprocessing process comprises following processing step:
1) washing mixes
In container, add containing coal based humic acid raw material and water, water and raw material body volume ratio are 3-10:1; Carrying out mechanical centrifugal is uniformly mixed; When mechanical stirring, turn/min of rotating speed 30-300, mechanical centrifugal churning time 3-10min.
Used is fineness 40-60 object young brown coal, leonardite or weathered coal containing the coal-based raw material of humic acids, humic acids content >=45%, calcium ions and magnesium ions content < 2%, free humic acid content >=80%.
2) precipitated and separated
After mechanical stirring is mixed, leave standstill material 5-20min, carry out precipitated and separated;
3) get middle part material
Standing material carries out after precipitated and separated, is divided into upper strata, middle level and bottom by three layers, gets middle level high-content humic acids material.
The middle part material of obtaining as high-content humic acid material can liquid phase, semidry process production process, heat and react with extraction agent, water, then carry out ageing and dry, prepare top grade and 2-1 level solubility coal based humic acid product.
Embodiment 2
The energy-saving and cost-reducing production method of a kind of solubility coal based humic acid, comprises that humic acid material carries out pre-treatment, the reaction of heating, ageing and drying process.
Humic acid material preprocessing process comprises following processing step:
The weathered coal of Wuhai City: (humic acids content 55%, organic content 68%, free humic acid content 85%, calcium+magnesium ion content 2%, water content 19%, fineness is crossed 40 mesh sieves) and 250Kg, vessel volume 1.5-2m
3, the 1250L that adds water, 75 revs/min of rotating speeds, 5 minutes time, leave standstill 5 minutes.Taking out middle level material 200Kg detects: (dry to water content 19% and weigh) humic acids content becomes 66% raising 20% from original 55%, and free humic acid content is 85%.Can produce first grade (humic acids >=70% water-insoluble≤10%) 850Kg as produced NaHA raw material/ton with this weathered coal, 98%NaOH consumption 110Kg, combustion mark coal 600Kg, power consumption 5KW, is roughly equal to 754.55 yuan of costs.As without preliminary election direct production NaHA first grade.Obtain product 700Kg, 96%NaOH consumption 135Kg, 1 ton, combustion mark coal, is roughly equal to 1150 yuan of costs.Also lack product 150Kg.
Embodiment 3
The energy-saving and cost-reducing production method of a kind of solubility coal based humic acid, comprises that humic acid material carries out pre-treatment, the reaction of heating, ageing and drying process.
Humic acid material carries out pre-treatment and does not carry out applied in manufacturing process of pretreatment comparative example:
(1) Wuchuan County, Inner Mongol leonardite: humic acids content 20-30% " wherein yellow humic acid 5-8%, hymatomalenic acid 20-30% ", organic 40%, moisture 25%, calcium ions and magnesium ions 2.8%.As follows without preliminary election direct production first grade NaHA situation: (ton product).1. it is 960 yuan with 4 tons of raw materials (being 200 yuan by 50 yuan/t) 2.NaOH320Kg.3. water 25m
3it is 50 yuan.4. firing 2 tons, mark coal is 1200 yuan.5. artificial 4 people are 320 yuan, 2445 yuan/ton of 15 yuan of meters of electricity.
(2) Wuchuan County, Inner Mongol leonardite (the same):
1. with 200 yuan of 4 tons of raw materials " choosing is gone 2.5 tons ".2.NaOH120Kg360 unit.3. water 8m
3it is 16 yuan.4. combustion mark coal 600Kg is 360 yuan.5. artificial 1.5 is 120 yuan, 1064 yuan/ton of 8 yuan of meters of electricity.Both compare by the cost of preliminary election is 44% of contrast, but also comprises the social benefits such as energy-saving and environmental protection.
It is simple that the present embodiment has described technique, simple operation, and controllability is good, has improved humic acids content, can saving heat energy, reduce industrial chemicals consumption, less investment, without black smoke, dust, discharge of wastewater, the positively effects such as environmental friendliness.
Claims (5)
1. the energy-saving and cost-reducing production method of solubility coal based humic acid, is characterized in that: natural mineral source coal based humic acid raw material carries out pre-treatment, and humic acid material preprocessing process comprises following processing step:
1) washing mixes
In container, add containing coal based humic acid raw material and water, water and volume feed are 3-10:1; Carrying out mechanical centrifugal is uniformly mixed;
2) layering and precipitating
After mechanical centrifugal is uniformly mixed, standing material carries out layering and precipitating;
3) get middle part material
After material precipitated and separated, obtain middle part coal based humic acid material, preparation solubility coal based humic acid product.
2. the energy-saving and cost-reducing production method of solubility coal based humic acid according to claim 1, it is characterized in that: be fineness 40-60 object young brown coal, leonardite or weathered coal containing coal based humic acid raw material, humic acids content >=45, calcium ions and magnesium ions content < 2%, free humic acid content >=80%.
3. the energy-saving and cost-reducing production method of solubility coal based humic acid according to claim 1, is characterized in that: when mechanical stirring, and turn/min of rotating speed 30-300, mechanical stirring time 3-10min.
4. the energy-saving and cost-reducing production method of solubility coal based humic acid according to claim 1 and 2, is characterized in that: when standing material carries out precipitated and separated, time of repose is 5-20min.
5. the energy-saving and cost-reducing production method of solubility coal based humic acid according to claim 1 and 2, it is characterized in that: standing material carries out after precipitated and separated, be divided into upper strata, middle level and bottom by three layers, get middle level high-content humic acids material, for the preparation of solubility coal based humic acid product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177286.0A CN103937006B (en) | 2014-04-29 | 2014-04-29 | The energy-saving and cost-reducing production method of a kind of solubility coal based humic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177286.0A CN103937006B (en) | 2014-04-29 | 2014-04-29 | The energy-saving and cost-reducing production method of a kind of solubility coal based humic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103937006A true CN103937006A (en) | 2014-07-23 |
| CN103937006B CN103937006B (en) | 2016-06-22 |
Family
ID=51184902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177286.0A Expired - Fee Related CN103937006B (en) | 2014-04-29 | 2014-04-29 | The energy-saving and cost-reducing production method of a kind of solubility coal based humic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103937006B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3398186A (en) * | 1963-12-23 | 1968-08-20 | Fmc Corp | Production of humic acid |
| CN101070494A (en) * | 2006-05-12 | 2007-11-14 | 河南省骏马化工集团有限公司 | Method for producing humic-acid coal balls |
| CN101768031A (en) * | 2009-12-30 | 2010-07-07 | 马增禄 | Preparation method of humic acid organic fertilizer |
-
2014
- 2014-04-29 CN CN201410177286.0A patent/CN103937006B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3398186A (en) * | 1963-12-23 | 1968-08-20 | Fmc Corp | Production of humic acid |
| CN101070494A (en) * | 2006-05-12 | 2007-11-14 | 河南省骏马化工集团有限公司 | Method for producing humic-acid coal balls |
| CN101768031A (en) * | 2009-12-30 | 2010-07-07 | 马增禄 | Preparation method of humic acid organic fertilizer |
Non-Patent Citations (2)
| Title |
|---|
| 李静萍等: "天祝褐煤酸活化法制备腐植酸", 《甘肃高师学报》 * |
| 陈泽盛: "浅析由风化煤制备腐植酸钠的几个问题", 《湘潭矿业学院学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103937006B (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102850093B (en) | Method for preparing fertilizer by mineralized fermentation through rejecting heavy metal in kitchen waste and decomposing dioxin | |
| CN102703087B (en) | Method for preparing saline-alkali soil conditioner by utilizing hydrolytically-dried sludge | |
| CN106892690A (en) | Sewage treatment plant's domestic sludge compost method of disposal | |
| CN102658287A (en) | Supporting facility of technology for preparing microbial organic fertilizer by using household garbage | |
| CN102795641B (en) | Novel method for direct extraction recovery of ammonia nitrogen from electrolyzed manganese slag | |
| CN103143558B (en) | Anaerobic-aerobiotic repairing method of TNT (Trinitrotoluene) contaminated soil | |
| CN106186445A (en) | A kind of steel wire rope acid-washing waste acid and containing high zinc, lead mud disposal system and technique altogether | |
| CN110776925B (en) | Water-retaining agent prepared from excess sludge, and preparation method and application method thereof | |
| CN104692847A (en) | Method for producing high-macroelement liquid organic special fertilizer | |
| CN108689671A (en) | Manganese in electrolytic manganese residues and ammonium sulfate handle recovery method | |
| CN105036237A (en) | Technological method for treatment of waste water containing heavy metal ions through chitosan modified fly ash | |
| CN103074379A (en) | Biogas fermentation technology for utilization of heavy metal contaminated soil restoration plant material | |
| CN102603143B (en) | Dual process capable of removing heavy metal ions and carrying out microorganism deep anaerobic fermentation | |
| CN106278729A (en) | A kind of gold mine tailing planting soil and preparation method thereof | |
| Su et al. | The production of ferrous ions driven by anaerobic degradation of plant biomass and improved phosphorus removal in constructed wetlands | |
| CN103627914A (en) | Method for extracting manganese in electrolytic manganese slag | |
| CN103771935A (en) | Method for preparing plant nutrient soil | |
| CN103937006A (en) | Energy-saving consumption-reduction production method of soluble coal-base humic acid | |
| CN105060367A (en) | Sewage processing agent | |
| CN203048815U (en) | Organic refuse hydrolysis tank | |
| Zhang et al. | Review of chromium residue and chromium-containing waste water treatment | |
| CN103937005A (en) | Energy-saving environment-friendly production method of agricultural soluble humic acid | |
| CN202570732U (en) | Biological organic matter liquefaction-biochemical treatment device for household garbage | |
| CN110330196A (en) | Dredge stabilizer of heavy metal polluted bed mud and preparation method thereof and application method | |
| CN101665807A (en) | Method for preparing methane from enteromorpha and other biomass through anaerobic co-fermentation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |