CN107746293A - High activity silicon fertilizer prepared using dump slag and preparation method thereof - Google Patents
High activity silicon fertilizer prepared using dump slag and preparation method thereof Download PDFInfo
- Publication number
- CN107746293A CN107746293A CN201710867263.6A CN201710867263A CN107746293A CN 107746293 A CN107746293 A CN 107746293A CN 201710867263 A CN201710867263 A CN 201710867263A CN 107746293 A CN107746293 A CN 107746293A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- parts
- weight
- solid
- prepared
- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
Abstract
The invention belongs to fertilizer and field of solid waste treating technology.It is low to solve the secondary solid residue environmental pollution weight such as gangue present in prior art, siliceous fertilizer available silicon content, the unmanageable technical problem of content of beary metal, the present invention provides a kind of high activity silicon fertilizer prepared using dump slag and preparation method thereof, and the silicon fertilizer includes solid siliceous fertilizer；The raw material of production solid siliceous fertilizer includes the component of following parts by weight：Secondary solid residue：40 60 parts；Highly basic：40 60 parts；Weak base：15 parts；The raw material of production liquid silicon fertilizer includes the component of following parts by weight：20 40 parts of solid siliceous fertilizer；Dispersant：12 parts；Water：40 80 parts.The method comprising the steps of：A, calcining cooling；B, calcining material reprocessing；C, cooling is calcined again；D, liquid silicon fertilizer is prepared.The characteristics of reactive silica silicone content is high in the siliceous fertilizer of environmental pollution, production caused by the present invention has safety and environmental protection, the secondary solid residue of mitigation.
Description
Technical field
The invention belongs to fertilizer and field of solid waste treating technology, and in particular to it is a kind of using dump slag prepare
High activity silicon fertilizer and preparation method thereof.
Background technology
Siliceous fertilizer production at present mainly utilizes quartzy miberal powder and sodium carbonate mixing high-temperature calcination activation process, this method production silicon
Fertilizer expends a large amount of quartz mines, and consumed resource is big；Production siliceous fertilizer, which also has, in addition utilizes industrial blast furnace cinder addition auxiliary agent grinding
Prepare, this method production siliceous fertilizer available silicon content is low, and content of beary metal is difficult to control, and benefit is low.
Usually, often production 1t raw coal can produce 0.15~0.2t gangues.Gangue turns into China's burden and annual output
Amount is maximum, takes a kind of most trade waste in accumulation place.A large amount of stackings of gangue bring very serious society,
Environment and economic problems.A large amount of appropriations of land, cause arable land, the reduction of forest land homalographic；Because spontaneous combustion produces SO2, NOx etc. has
Malicious pernicious gas, poisonous and harmful element with rain leaching and can be also percolated and polluted underground water body and soil, to ecological environment
Cause to seriously endanger；Moreover, coal enterprise also needs to put into every year substantial contribution for solving gangue expropriation of land, spoil
The problems such as pollution on mountain and the reply natural calamity such as landslide and mud-rock flow.Therefore, prior art is badly in need of a kind of effectively place
The method for managing gangue, with the ecological requirements of response environment ecology.
The content of the invention
It is an object of the invention to solve technical problem present in above prior art at least one of, there is provided it is a kind of comprehensive
Close the high activity prepared using dump slag using gangue production high activity siliceous fertilizer, the environmental pollution for effectively mitigating gangue
Silicon fertilizer and preparation method thereof, the present invention produces high activity siliceous fertilizer by comprehensively utilizing gangue, so as to solve China's gangue
A series of environmental problems caused by bulk deposition, and output high activity silica, and the production to siliceous fertilizer provides new way
Footpath.
The purpose of the present invention is achieved through the following technical solutions：
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer include solid siliceous fertilizer；Produce solid silicon
The raw material of fertilizer includes the component of following parts by weight：Secondary solid residue：40-60 parts；Highly basic：40-60 parts；Weak base：1-5 parts.
Further, producing the raw material of solid siliceous fertilizer includes the component of following parts by weight：Secondary solid residue：50 parts；
Highly basic：50 parts；Weak base：3 parts.
Further, the silicon fertilizer also includes liquid silicon fertilizer, produces the raw material of liquid silicon fertilizer and includes following parts by weight
Component：Solid siliceous fertilizer 20-40 parts；Dispersant：1-2 parts；Water：40-80 parts.
Further, producing the raw material of liquid silicon fertilizer includes the component of following parts by weight：33 parts of solid siliceous fertilizer；It is scattered
Agent：1 part；Water：66 parts.
Further, the highly basic is sodium hydroxide or potassium hydroxide；The weak base is calcium oxide, calcium hydroxide, carbonic acid
One or more in sodium, sodium acid carbonate or calcium carbonate；The dispersant is sodium pyrophosphate, Sodium Polyacrylate or calgon
In one or more.
A kind of preparation method of the high activity silicon fertilizer prepared using dump slag, including step：
A, calcining cooling：After secondary solid residue and highly basic are weighed into mixing with part by weight, calcining, cooling are calcined
Material；
B, calcining material reprocessing：After calcining material and weak base are weighed into mixing with part by weight, attrition grinding, reprocessed
Calcining material；
C, cooling is calcined again：Solid siliceous fertilizer is obtained after reprocessing is calcined into material calcining, cooling.
Further, the preparation method of the high activity silicon fertilizer prepared using dump slag, including step：D, make
Standby liquid silicon fertilizer：Solid siliceous fertilizer, water, dispersant are weighed into mixing after being milled in colloid mill with part by weight, obtain liquid silicon
Fertilizer.
Further, the part by weight of secondary solid residue and highly basic is 1 in the step A:1, by secondary solid residue
30min is calcined in 450 DEG C of high temperature furnace after being mixed with highly basic, less than 60 DEG C is cooled to and obtains calcining material；Forged in the step B
The part by weight of imitation frosted glass and weak base is 100:The part by weight of solid siliceous fertilizer, water and dispersant is 33 in 3, the step D：66：
1。
Further, the preparation method of the high activity silicon fertilizer prepared using dump slag, in the step C again
Processing calcining material calcines 2h in 700 DEG C of high temperature furnace, is cooled to less than 60 DEG C and obtains solid siliceous fertilizer.
Further, the weight percent content of active silica is more than in the solid siliceous fertilizer that the step C is obtained
36%, the weight percent content that the liquid silicon fertilizer that step D is obtained obtains active silica is more than 12%.
It is of the invention to be relative to the beneficial effect of prior art：The high activity siliceous fertilizer prepared using dump slag of the present invention
Material and preparation method thereof, by the high activity siliceous fertilizer that the secondary solid residue using ores such as rear gangues is prepared into the present invention
Material, alleviate due to environmental problem caused by the accumulation of secondary solid residue, the NaOH or KOH in the present invention are as strong basicity thing
Matter, the molten condition under its high temperature, can destroy firm Si-O keys and Al-O keys, and chemical reaction, which occurs, with secondary solid residue makes
The silicon activation of wherein most, generates the silicate that can be absorbed by plants.Produced simultaneously using the preparation method of the present invention
Silicon fertilizer type is various, mainly there is solid siliceous fertilizer and liquid silicon fertilizer；And the content of the active silica wherein contained is high, solid
The weight percent content of active silica is more than 36% in siliceous fertilizer, and the liquid silicon fertilizer that step D is obtained obtains active silica
Weight percent content be more than 12%；Available silicon content is low so as to solving in existing siliceous fertilizer, and content of beary metal is difficult to control
The defects of processed, realizing turns waste into wealth, and can produce very strong economic benefit and environmental benefit.
Embodiment
Technical scheme is described in detail with reference to embodiments, it should be noted that be only below
The preferred embodiment of the present invention, for the person of ordinary skill of the art, before the invention design is not departed from
Put, various modifications and improvements can be made, these should belong to protection scope of the present invention.
Secondary solid residue of the present invention is to utilize the secondary solid after gangue dump slag extraction metal ferro-aluminum
Residue.
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer include solid siliceous fertilizer；Produce solid silicon
The raw material of fertilizer includes the component of following parts by weight：Secondary solid residue：40-60 parts；Highly basic：40-60 parts；Weak base：1-5 parts.
Further, producing the raw material of solid siliceous fertilizer includes the component of following parts by weight：Secondary solid residue：50 parts；
Highly basic：50 parts；Weak base：3 parts.
Further, the silicon fertilizer also includes liquid silicon fertilizer, produces the raw material of liquid silicon fertilizer and includes following parts by weight
Component：Solid siliceous fertilizer 20-40 parts；Dispersant：1-2 parts；Water：40-80 parts.
Further, producing the raw material of liquid silicon fertilizer includes the component of following parts by weight：33 parts of solid siliceous fertilizer；It is scattered
Agent：1 part；Water：66 parts.
Further, the highly basic is sodium hydroxide or potassium hydroxide；The weak base is calcium oxide, calcium hydroxide, carbonic acid
One or more in sodium, sodium acid carbonate or calcium carbonate；The dispersant is sodium pyrophosphate, Sodium Polyacrylate or calgon
In one or more.
A kind of preparation method of the high activity silicon fertilizer prepared using dump slag, including step：
A, calcining cooling：After secondary solid residue and highly basic are weighed into mixing with part by weight, calcining, cooling are calcined
Material；
B, calcining material reprocessing：After calcining material and weak base are weighed into mixing with part by weight, attrition grinding, reprocessed
Calcining material；
C, cooling is calcined again：Solid siliceous fertilizer is obtained after reprocessing is calcined into material calcining, cooling.
Further, the preparation method of the high activity silicon fertilizer prepared using dump slag, including step：D, make
Standby liquid silicon fertilizer：Solid siliceous fertilizer, water, dispersant are weighed into mixing after being milled in colloid mill with part by weight, obtain liquid silicon
Fertilizer.
Further, the part by weight of secondary solid residue and highly basic is 1 in the step A:1, by secondary solid residue
30min is calcined in 450 DEG C of high temperature furnace after being mixed with highly basic, less than 60 DEG C is cooled to and obtains calcining material；Forged in the step B
The part by weight of imitation frosted glass and weak base is 100:The part by weight of solid siliceous fertilizer, water and dispersant is 33 in 3, the step D：66：
1。
Further, the preparation method of the high activity silicon fertilizer prepared using dump slag, in the step C again
Processing calcining material calcines 2h in 700 DEG C of high temperature furnace, is cooled to less than 60 DEG C and obtains solid siliceous fertilizer.
Further, the weight percent content of active silica is more than in the solid siliceous fertilizer that the step C is obtained
36%, the weight percent content that the liquid silicon fertilizer that step D is obtained obtains active silica is more than 12%.
Embodiment 1
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer include solid siliceous fertilizer；Produce solid silicon
The raw material of fertilizer includes the component of following parts by weight：Secondary solid residue：40 parts；Highly basic：40 parts；Weak base：1 part.
Preparation method is as follows, including step：
A, calcining cooling：After secondary solid residue and highly basic are weighed into mixing with part by weight, by secondary solid residue and
30min is calcined in 450 DEG C of high temperature furnace after highly basic mixing, less than 60 DEG C is cooled to and obtains calcining material；
B, calcining material reprocessing：After calcining material and weak base are weighed into mixing with part by weight, attrition grinding, reprocessed
Calcining material；
C, cooling is calcined again：2h is calcined in 700 DEG C of high temperature furnace, less than 60 DEG C is cooled to and obtains solid siliceous fertilizer.
The highly basic is sodium hydroxide or potassium hydroxide；The weak base is calcium oxide, calcium hydroxide, sodium carbonate, bicarbonate
Sodium or calcium carbonate.
Embodiment 2
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer include solid siliceous fertilizer；Produce solid silicon
The raw material of fertilizer includes the component of following parts by weight：Secondary solid residue：60 parts；Highly basic：60 parts；Weak base：5 parts.
Preparation method is as follows, including step：
A, calcining cooling：After secondary solid residue and highly basic are weighed into mixing with part by weight, by secondary solid residue and
30min is calcined in 450 DEG C of high temperature furnace after highly basic mixing, less than 60 DEG C is cooled to and obtains calcining material；
B, calcining material reprocessing：After calcining material and weak base are weighed into mixing with part by weight, attrition grinding, reprocessed
Calcining material；
C, cooling is calcined again：2h is calcined in 700 DEG C of high temperature furnace, less than 60 DEG C is cooled to and obtains solid siliceous fertilizer.
The highly basic is that sodium hydroxide or potassium hydroxide are one or more of；The weak base is calcium oxide, calcium hydroxide, carbonic acid
One or more in sodium, sodium acid carbonate or calcium carbonate.
Embodiment 3
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer include solid siliceous fertilizer；Produce solid silicon
The raw material of fertilizer includes the component of following parts by weight：Secondary solid residue：45 parts；Highly basic：42 parts；Weak base：2.5 part.
Preparation method is as follows, including step：
A, calcining cooling：After secondary solid residue and highly basic are weighed into mixing with part by weight, by secondary solid residue and
30min is calcined in 450 DEG C of high temperature furnace after highly basic mixing, less than 60 DEG C is cooled to and obtains calcining material；
B, calcining material reprocessing：After calcining material and weak base are weighed into mixing with part by weight, attrition grinding, reprocessed
Calcining material；
C, cooling is calcined again：2h is calcined in 700 DEG C of high temperature furnace, less than 60 DEG C is cooled to and obtains solid siliceous fertilizer.
The highly basic is sodium hydroxide or potassium hydroxide；The weak base is calcium oxide, calcium hydroxide, sodium carbonate, bicarbonate
Sodium or calcium carbonate.
Embodiment 4
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer include solid siliceous fertilizer；Produce solid silicon
The raw material of fertilizer includes the component of following parts by weight：Secondary solid residue：50 parts；Highly basic：50 parts；Weak base：3 parts.
Preparation method is as follows, including step：
A, calcining cooling：By secondary solid residue and highly basic with secondary solid residue：Highly basic=1:1 part by weight weighs
After mixing, 30min is calcined in 450 DEG C of high temperature furnace after secondary solid residue and highly basic are mixed, less than 60 DEG C is cooled to and obtains
Expect to calcining；
B, calcining material reprocessing：Calcining material and weak base are expected with calcining：Weak base=100:3 part by weight weighs mixing
Afterwards, attrition grinding, reprocessing calcining material is obtained；
C, cooling is calcined again：2h is calcined in 700 DEG C of high temperature furnace, less than 60 DEG C is cooled to and obtains solid siliceous fertilizer.
The highly basic is sodium hydroxide or potassium hydroxide；The weak base is calcium oxide, calcium hydroxide, sodium carbonate, bicarbonate
Sodium or calcium carbonate.
Embodiment 5
Solid siliceous fertilizer used in the present embodiment is embodiment 1, embodiment 2, embodiment 3 or solid silicon made from embodiment 4
Fertilizer.
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer also include liquid silicon fertilizer, produce liquid
The raw material of siliceous fertilizer includes the component of following parts by weight：20 parts of solid siliceous fertilizer；Dispersant：1 part；Water：40 parts.
Preparation method is as follows, including step：
Solid siliceous fertilizer, water, dispersant are weighed into mixing after being milled in colloid mill with part by weight, obtain liquid silicon fertilizer.
The dispersant is sodium pyrophosphate, Sodium Polyacrylate or calgon.
Embodiment 6
Solid siliceous fertilizer used in the present embodiment is embodiment 1, embodiment 2, embodiment 3 or solid silicon made from embodiment 4
Fertilizer.
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer also include liquid silicon fertilizer, produce liquid
The raw material of siliceous fertilizer includes the component of following parts by weight：30 parts of solid siliceous fertilizer；Dispersant：2 parts；Water：80 parts.
Preparation method is as follows, including step：
Solid siliceous fertilizer, water, dispersant are weighed into mixing after being milled in colloid mill with part by weight, obtain liquid silicon fertilizer.
The dispersant is the one or more in sodium pyrophosphate, Sodium Polyacrylate or calgon.
Embodiment 7
Solid siliceous fertilizer used in the present embodiment is embodiment 1, embodiment 2, embodiment 3 or solid silicon made from embodiment 4
Fertilizer.
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer also include liquid silicon fertilizer, produce liquid
The raw material of siliceous fertilizer includes the component of following parts by weight：40 parts of solid siliceous fertilizer；Dispersant：1.6 part；Water：75 parts.
Preparation method is as follows, including step：
Solid siliceous fertilizer, water, dispersant are weighed into mixing after being milled in colloid mill with part by weight, obtain liquid silicon fertilizer.
The dispersant is sodium pyrophosphate, Sodium Polyacrylate or calgon.
Embodiment 8
Solid siliceous fertilizer used in the present embodiment is embodiment 1, embodiment 2, embodiment 3 or solid silicon made from embodiment 4
Fertilizer.
A kind of high activity silicon fertilizer prepared using dump slag, the silicon fertilizer also include liquid silicon fertilizer, produce liquid
The raw material of siliceous fertilizer includes the component of following parts by weight：33 parts of solid siliceous fertilizer；Dispersant：1 part；Water：66 parts.
Preparation method is as follows, including step：
By solid siliceous fertilizer, water, dispersant with 33：66：1 part by weight weighs mixing after being milled in colloid mill, obtains
Liquid silicon fertilizer.The dispersant is sodium pyrophosphate, Sodium Polyacrylate or calgon.
Test experiments
The solid siliceous fertilizer and liquid silicon fertilizer that embodiment 4 and 8 is obtained use《NYT 797-2004 siliceous fertilizers》Fluorine silicon in standard
Sour potassium capacity method determines effective dioxide-containing silica data such as table 1 below, the main component for the secondary solid residue that the present invention uses
Such as table 2.
The measure table of effective silica in the solid siliceous fertilizer of table 1 and liquid silicon fertilizer
The secondary solid residue main component table of table 2
| Composition | SiO2 | Al2O3 | Fe2O3 | CaO | It is other |
| Content, % | 75.89 | 4.83 | 1.57 | 4.34 | 13.37 |
To sum up, the content of effective silica in the present invention obtains solid siliceous fertilizer and liquid silicon fertilizer is respectively higher than 30%
With 12%, so as to confirm that the high activity silicon fertilizer that the preparation method of the present invention is prepared using dump slag has effective silica
Content is low, cost is low, makes full use of the advantages of solid waste mitigation environmental pollution.
Technical scheme can preferably be realized according to the record of this specification.
Claims (10)
1. a kind of high activity silicon fertilizer prepared using dump slag, it is characterised in that the silicon fertilizer includes solid siliceous fertilizer；It is raw
The raw material of production solid siliceous fertilizer includes the component of following parts by weight：Secondary solid residue：40-60 parts；Highly basic：40-60 parts；It is weak
Alkali：1-5 parts.
2. the high activity silicon fertilizer according to claim 1 prepared using dump slag, it is characterised in that production solid silicon
The raw material of fertilizer includes the component of following parts by weight：Secondary solid residue：50 parts；Highly basic：50 parts；Weak base：3 parts.
3. the high activity silicon fertilizer according to claim 2 prepared using dump slag, it is characterised in that the silicon fertilizer
Also include liquid silicon fertilizer, producing the raw material of liquid silicon fertilizer includes the component of following parts by weight：Solid siliceous fertilizer 20-40 parts；It is scattered
Agent：1-2 parts；Water：40-80 parts.
4. the high activity silicon fertilizer according to claim 3 prepared using dump slag, it is characterised in that production liquid silicon
The raw material of fertilizer includes the component of following parts by weight：33 parts of solid siliceous fertilizer；Dispersant：1 part；Water：66 parts.
5. the high activity silicon fertilizer according to claim 4 prepared using dump slag, it is characterised in that the highly basic is
Sodium hydroxide or potassium hydroxide；The weak base is one kind in calcium oxide, calcium hydroxide, sodium carbonate, sodium acid carbonate or calcium carbonate
It is or several；The dispersant is the one or more in sodium pyrophosphate, Sodium Polyacrylate or calgon.
6. a kind of preparation method of the high activity silicon fertilizer prepared using dump slag, it is characterised in that including step：
A, calcining cooling：After secondary solid residue and highly basic are weighed into mixing with part by weight, calcining, cooling obtain calcining material；
B, calcining material reprocessing：After calcining material and weak base are weighed into mixing with part by weight, attrition grinding, reprocessing calcining is obtained
Material；
C, cooling is calcined again：Solid siliceous fertilizer is obtained after reprocessing is calcined into material calcining, cooling.
7. the preparation method of the high activity silicon fertilizer according to claim 6 prepared using dump slag, it is characterised in that
Including step：D, liquid silicon fertilizer is prepared：Solid siliceous fertilizer, water, dispersant are weighed into mixing after being ground in colloid mill with part by weight
Mill, obtains liquid silicon fertilizer.
8. the preparation method of the high activity silicon fertilizer according to claim 7 prepared using dump slag, it is characterised in that
The part by weight of secondary solid residue and highly basic is 1 in the step A:1,450 after secondary solid residue and highly basic are mixed
DEG C high temperature furnace in calcine 30min, be cooled to less than 60 DEG C obtain calcining material；The weight of calcining material and weak base in the step B
Ratio is 100:The part by weight of solid siliceous fertilizer, water and dispersant is 33 in 3, the step D：66：1.
9. the preparation method of the high activity silicon fertilizer according to claim 8 prepared using dump slag, it is characterised in that
Reprocessing calcining material calcines 2h in 700 DEG C of high temperature furnace in the step C, is cooled to less than 60 DEG C and obtains solid siliceous fertilizer.
10. the preparation method of the high activity silicon fertilizer according to claim 9 prepared using dump slag, its feature are existed
In the weight percent content of active silica is more than 36% in the solid siliceous fertilizer that the step C is obtained, and step D is obtained
The weight percent content that liquid silicon fertilizer obtains active silica is more than 12%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710867263.6A CN107746293A (en) | 2017-09-22 | 2017-09-22 | High activity silicon fertilizer prepared using dump slag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710867263.6A CN107746293A (en) | 2017-09-22 | 2017-09-22 | High activity silicon fertilizer prepared using dump slag and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107746293A true CN107746293A (en) | 2018-03-02 |
Family
ID=61254647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710867263.6A Pending CN107746293A (en) | 2017-09-22 | 2017-09-22 | High activity silicon fertilizer prepared using dump slag and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107746293A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484243A (en) * | 2018-05-21 | 2018-09-04 | 广东中金岭南环保工程有限公司 | A kind of multiple-effect solubility in citric acid siliceous fertilizer and its preparation method and application |
| CN109928782A (en) * | 2019-04-26 | 2019-06-25 | 珠海三豫环保新材料科技有限公司 | A kind of method that gangue prepares siliceous fertilizer |
| CN110183268A (en) * | 2019-05-21 | 2019-08-30 | 滁州市给力肥料科技有限公司 | A kind of preparation method of high-concentration liquid silicon fertilizer |
| CN114478080A (en) * | 2022-02-24 | 2022-05-13 | 云南应发生物科技有限公司 | Process for manufacturing high-quality high-efficiency silicon fertilizer by using copper-selecting tailing slag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539796A (en) * | 2003-10-27 | 2004-10-27 | 刘振学 | Method for producing siliceous fertilizer |
| CN101050140A (en) * | 2007-05-18 | 2007-10-10 | 锦州沈宏集团股份有限公司 | Method for producing multiplex siliceous fertilizer from molybdenum mine tailings |
| US20100275666A1 (en) * | 2009-04-29 | 2010-11-04 | Matichenkov Vladimir V | Silicon-Containing Mixture |
| CN103319213A (en) * | 2013-03-05 | 2013-09-25 | 西北大学 | Method for preparing complex fertilizer by using coal gangue |
-
2017
- 2017-09-22 CN CN201710867263.6A patent/CN107746293A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539796A (en) * | 2003-10-27 | 2004-10-27 | 刘振学 | Method for producing siliceous fertilizer |
| CN101050140A (en) * | 2007-05-18 | 2007-10-10 | 锦州沈宏集团股份有限公司 | Method for producing multiplex siliceous fertilizer from molybdenum mine tailings |
| US20100275666A1 (en) * | 2009-04-29 | 2010-11-04 | Matichenkov Vladimir V | Silicon-Containing Mixture |
| CN103319213A (en) * | 2013-03-05 | 2013-09-25 | 西北大学 | Method for preparing complex fertilizer by using coal gangue |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484243A (en) * | 2018-05-21 | 2018-09-04 | 广东中金岭南环保工程有限公司 | A kind of multiple-effect solubility in citric acid siliceous fertilizer and its preparation method and application |
| CN109928782A (en) * | 2019-04-26 | 2019-06-25 | 珠海三豫环保新材料科技有限公司 | A kind of method that gangue prepares siliceous fertilizer |
| CN110183268A (en) * | 2019-05-21 | 2019-08-30 | 滁州市给力肥料科技有限公司 | A kind of preparation method of high-concentration liquid silicon fertilizer |
| CN114478080A (en) * | 2022-02-24 | 2022-05-13 | 云南应发生物科技有限公司 | Process for manufacturing high-quality high-efficiency silicon fertilizer by using copper-selecting tailing slag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107746293A (en) | High activity silicon fertilizer prepared using dump slag and preparation method thereof | |
| CN104498050B (en) | A kind of method for producing high activity soil conditioner co-producing sulfuric acid with ardealite and potassium feldspar | |
| CN104804747B (en) | A kind of calcium base weight metal soil-repairing agent and preparation method | |
| CN104479684B (en) | A kind of Heavy Metals in Soil Contaminated curing agent and its curing method | |
| CN107814544A (en) | A kind of curing agent and methods for making and using same for Compound Heavy Metals soil | |
| CN110723952B (en) | Phosphogypsum-based all-solid waste filler proportioning optimization method for improving filling roof contact rate | |
| CN101913790B (en) | Concrete expansion agent containing circulating fluidized bed combustion coal solid sulfur clinker | |
| CN106753393A (en) | It is a kind of with potassium feldspar and the soil conditioner of carbide slag as primary raw material and preparation method thereof | |
| Han | Industrial solid waste recycling in western China | |
| CN107488019A (en) | A kind of non-sintered gold tailings brick and its preparation technology | |
| CN105505399A (en) | Heavy-metal solidifying agent and heavy metal contaminated soil solidifying method | |
| CN104845627A (en) | Soil conditioner made by using municipal domestic waste | |
| CN104531158B (en) | A kind of curing agent and its curing method | |
| CN101898883A (en) | High-calcium fly ash concrete | |
| CN113387671A (en) | Method for optimizing water-resistant stability all-solid-waste filling material ratio of large water mine | |
| CN104479686B (en) | A kind of heavy metal curing agent and its curing method | |
| CN106187550B (en) | A method of siliceous fertilizer is prepared using red mud flocculation agent acid leaching residue | |
| CN108911660B (en) | Consolidation material for electrolytic manganese slag stabilization treatment and application thereof | |
| CN101323436A (en) | Method for reductively decomposion of ardealite by composite reducer | |
| CN110627366A (en) | Method for vitrification harmless treatment of overhaul slag and blast furnace grain slag, glass granules and cement active admixture | |
| CN106365918A (en) | Mining soil improvement agent and preparation method thereof | |
| CN108821840A (en) | Gangue prepares the technique without magnetic and magnetization solubility in citric acid siliceous fertilizer simultaneously | |
| CN106747249B (en) | A kind of stabilization agent of lead zinc barren rock tailing and its preparation and application | |
| CN105347713A (en) | Cement concrete micro-expansion anti-cracking mineral admixture and preparation method thereof | |
| CN104030583A (en) | Method for preparing cement admixture by use of electrolytic manganese residue and product and application |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180302 |
|
| RJ01 | Rejection of invention patent application after publication |