CN106423574A - Application method of aliphatics bis-hydroximic acid compound to mineral flotation - Google Patents
Application method of aliphatics bis-hydroximic acid compound to mineral flotation Download PDFInfo
- Publication number
- CN106423574A CN106423574A CN201610968277.2A CN201610968277A CN106423574A CN 106423574 A CN106423574 A CN 106423574A CN 201610968277 A CN201610968277 A CN 201610968277A CN 106423574 A CN106423574 A CN 106423574A
- Authority
- CN
- China
- Prior art keywords
- hydroximic acid
- flotation
- ore
- aliphatic
- acid compound
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
Abstract
The invention provides an application method of an aliphatics bis-hydroximic acid compound to mineral flotation, and belongs to the technical field of mineral flotation. The aliphatics bis-hydroximic acid compound is expressed as the formula I: FORMULA; and in the formula I, R is alkylene containing 1-20 carbon atoms. The aliphatics bis-hydroximic acid compound serves as a collecting agent for flotation of scheelite, wolframite, scheelite and wolframite mixed ore, tin ore and rare earth ore, can enhance a chelating effect on metal oxidation minerals, promotes absorption of the collecting agent on the surfaces of the minerals, has such characteristics as high collecting capacity, high selectivity and low ore ton quantity, and is suitable for treating difficult-selected fine grain ore.
Description
Technical field
The present invention relates to mineral floating technical field, particularly relate to a kind of double hydroximic acid compound of aliphatic and float in mineral
The application process chosen.
Background technology
In the floatation process of oxide mineral, study new and effective flotation collector be improve the key of sorting index because
Element.Common oxide mineral flotation collector includes carboxylic acids collecting agent, hydroximic acid collecting agent, arsine acid collector and phosphonic acids
Class collecting agent.The collecting performance of carboxylic acids collecting agent is stronger, but selectively poor；Arsenic acid and phosphonic acid collecting agent have certain
Toxicity, can work the mischief to environment in use it is difficult to be widely used in industrial production.Hydroximic acid be a kind of to metal from
Son has the exemplary chelating agent of efficient selective.Due to there is in its molecular structure oxygen containing lone pair electrons and nitrogen and position is mutual
Close, enable it to generate stable chelate with metal ion-chelant.Practice both domestic and external has proven to：Hydroximic acid has collecting energy
Power is strong, selectively good, low toxicity the advantages of, for the flotation of oxide mineral, achieve comparatively ideal sorting result, be that one kind has
The oxide mineral flotation collector of development prospect.
At present, the new and effective hydroximic acid collecting agent of research and development is the key institute realizing the recovery of oxide mineral efficient flotation separation
?.Patent CN1321547 discloses the preparation method of benzene formhydroxamic acid ammonium collecting agent, and its FLOTATION SEPARATION to tungsten ore；
Patent CN104226462A discloses the flotation collector 2- hydroxyl -3- naphthalene first hydroximic acid that a kind of difficulty selects low-grade scheelite；Specially
Sharp CN103301952A discloses a kind of 6- aliphatic group amide groups hexyl hydroximic acid collecting agent, and it is to scheelite, wolframite, dilute
The mineral such as Tu Kuang, tin ore, bauxite, ilmenite or fluorite ore have strong collecting ability, compared with benzyl hydroximic acid, can make oxygen
The flotation recovery rate changing mineral improves 3～10 percentage points；Patent CN104016883A discloses 2- ethyl -2- hexenyl hydroxyl oxime
The preparation method of acid, and its FLOTATION SEPARATION to tungsten ore, Rare Earth Mine, ilmenite, fluorite, bauxite or tin ore；Patent
CN103301953A discloses a kind of 6- aryl amido group hexyl hydroximic acid collecting agent, and this collecting agent overcomes traditional hydroxyl oximate
Reaction causes the problem of amide groups fracture under heating and basic conditions, prepares the amide groups hydroxyl oxime that conventional method is difficult to synthesize
Sour collecting agent, it has preferable collecting ability to tungsten ore, Rare Earth Mine, tin ore or bauxite.Patented technology disclosed above is each
There is feature, but remain in certain deficiency, be mainly shown as that collecting agent is poor to fine fraction oxide mineral collecting ability, its collecting
Ability remains a need for improving further with selectively, limits their popularization and application.
At present, it is related to, seldom, Li new life etc. reports several aliphatic for the research of the double hydroximic acid compound of aliphatic
The synthesis of double hydroximic acid compounds and its dissociation constant (Jiangxi Univ.'s journal natural science edition, 1986,10 (3)：81～85)；
Liu Guanghua reports trivalent rare earth ionses and aliphatic pair hydroximic acid compound oxylydroxamic acid, adipyl hydroxamic acid
The synthesis of solid complex and property (chemistry circular, 1989, (1)：42～43).
At present, have no that it is applied to the research as flotation collector in flotation and reports.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of double hydroximic acid compound of aliphatic on mineral floating
Application process, in order to strengthen the collecting ability to the mineral such as tungsten, tin and rare earth in ore, thus realize target minreal and its gangue
The FLOTATION SEPARATION of mineral.
The double hydroximic acid compound structure such as Formulas I of this aliphatic：
In Formulas I：R is the alkylene containing 1～20 carbon atom.
The double hydroximic acid compound of aliphatic as collecting agent be used for scheelite, wolframite, Scheelite-Wolframite Mixed Mine, tin ore or
The flotation of Rare Earth Mine.
The method carrying out flotation using the double hydroximic acid compound of this aliphatic, comprises the steps：
(1) enter flotation after grinde ore；
(2) add floating agent to size mixing in ore grinding and/or floatation process, in the collecting agent of interpolation, at least contain one kind
There is the double hydroximic acid compound of aliphatic of Formulas I structural formula；
(3) froth flotation method emersion useful metal mineral are passed through.
Wherein, flotation pulp acid-base value scope is pH 7～13；In step () ore grain size account for 55% for -200 mesh～
100%.
During flotation collector as scheelite, wolframite, Scheelite-Wolframite Mixed Mine, tin ore and Rare Earth Mine, the double hydroxyl of aliphatic
The consumption of oxime acid compounds is 40～2000g/t.
The double hydroximic acid compound of aliphatic is used for the floating of scheelite, wolframite, Scheelite-Wolframite Mixed Mine, tin ore or Rare Earth Mine
When selecting collecting agent, add No. 2 oil and make foaming agent, the consumption of foaming agent is 10～200g/t；Add sodium carbonate and adjust slurry pH,
Sodium carbonate amount is 300～4500g/t.
In floatation process of the present invention, according to the change of handled ore properties and target minreal content, can add or not
Add the regulators such as waterglass, sodium carboxymethylcellulose.
The having the beneficial effect that of the technique scheme of the present invention：
Compared with tradition list hydroximic acid, the double hydroximic acid flotation collector of aliphatic of the present invention, because of its distinctive strong chelating
Double hydroxamic acid groups, so as to have good coordination ability to metallic elements such as tungsten, tin, rare earths, can be strengthened to metal oxide ore
The chelation of thing, promotes collecting agent in the absorption of mineral surfaces, is reclaimed with increasing the flotation to metal oxide mineral, especially
To particulate oxide mineral, there is strong collecting ability, have that collecting ability is strong, selective high, ton the is mining low feature of amount.
Brief description
Fig. 1 is aliphatic double hydroximic acid collecting agent Scheelite Flotation ore deposit, the process chart of wolframite minal；
Fig. 2 is the process chart of dodecane two acyl hydroxamic acid Scheelite Flotation ore deposit；
Fig. 3 is the process chart of suberoyl hydroxamic acid Flotation Wolframite；
Fig. 4 is the process chart of sebacoyl hydroxamic acid flotation Scheelite-Wolframite Mixed Mine；
Fig. 5 is the process chart of suberoyl hydroxamic acid flotation tin ore；
Fig. 6 is the process chart of suberoyl hydroxamic acid flotation of rare earth ore deposit.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of aliphatic double application process on mineral floating for the hydroximic acid compound, and this aliphatic is double
Hydroximic acid compound structure such as Formulas I：
In Formulas I：R is the alkylene containing 1～20 carbon atom.
It is explained with specific embodiment below.
Embodiment 1：The double application in scheelite, wolframite minal flotation for the hydroximic acid collecting agent of aliphatic
By granularity be -0.074mm scheelite, wolframite minal 2.0g be respectively placed in 40mL flotation cell, add
30mL distilled water, stirring 1min makes it mix, and adds 2500g/t sodium carbonate to adjust pH values of pulp and is stirred for 2min, Ran Houjia
Enter the plumbi nitras of 50g/t and stir 5min, be finally 150g/t, enter under conditions of the oily 15g/t of foaming agent 2 in collector dosage
Row flotation, flotation process figure is shown in Fig. 1.The double hydroximic acid collecting agent of two kinds of aliphatic in the present invention is caught with conventional two kinds
Receive agent benzyl hydroximic acid, the flotation comparative test result of octyl group hydroximic acid is shown in Table 1.From table 1, the double hydroximic acid of aliphatic
Compound is significantly stronger than conventional two kind hydroximic acid collecting agent to the collecting ability of scheelite, wolframite.
Table 1 collecting agent flotation minal contrast and experiment
Embodiment 2：Application in Scheelite Flotation for the dodecane two acyl hydroxamic acid
Yunnan scheelite sample ore, raw ore contains WO30.21%, ore ore grinding to -0.074mm is accounted for 80%, flotation pulp
Concentration 27%, is initially charged butyl xanthate 50g/t, and No. 2 oily 36g/t carry out devulcanization ore deposit flotation, then in sodium carbonate amount
3000g/t, waterglass consumption 2500g/t, collector dosage 400g/t, under conditions of No. 2 oily 40g/t, to selecting sulfide ore tailings
Carry out one roughing operation, obtain tungsten rough concentrate, flotation process figure is shown in Fig. 2.The double hydroximic acid of aliphatic in the present invention
Collecting agent dodecane two acyl hydroxamic acid is shown in Table 2 with the flotation comparative test result of conventional collecting agent octyl group hydroximic acid.By table 2
Understand, compared with conventional collecting agent octyl group hydroximic acid, the double hydroximic acid collecting agent dodecane two acyl hydroxamic acid dialogue of aliphatic
Tungsten ore carries out WO in rough concentrate after one roughing3The rate of recovery improve 5.57 percentage points.
Table 2 collecting agent Scheelite Flotation ore deposit comparative test result
Embodiment 3：Application in WOLFRAMITE FLOTATION for the suberoyl hydroxamic acid
Jiangxi Phodopus campbelli, raw ore contains WO33.68%, granularity accounts for 92% for -0.04mm, adds water and sizes mixing to 25%
Mass concentration, adds 1500g/t sodium carbonate, waterglass 600g/t, aluminum sulfate 200g/t, plumbi nitras 400g/t, collector dosage
600g/t, No. 2 oily 60g/t, carry out Phodopus campbelli and roughly select flotation, scan addition 100g/t collecting agent, No. 2 oily 20g/t, once essence
Choosing adds waterglass 300g/t, aluminum sulfate 100g/t, and recleaning adds waterglass 90g/t, aluminum sulfate 30g/t, triple cleaning
Add waterglass 90g/t, aluminum sulfate 30g/t, flotation process figure is shown in Fig. 3.The double hydroximic acid of aliphatic in the present invention is caught
The flotation comparative test result receiving agent suberoyl hydroxamic acid with conventional collecting agent benzyl hydroximic acid is shown in Table 3.As shown in Table 3,
Compared with conventional collecting agent benzyl hydroximic acid, using the double hydroximic acid collecting agent suberoyl hydroxamic acid of aliphatic, wolframite
Middle WO3The rate of recovery improve 6.86 percentage points.
Table 3 collecting agent Flotation Wolframite comparative test result
Embodiment 4：Application in Scheelite-Wolframite Mixed Mine flotation for the sebacoyl hydroxamic acid
Hunan Scheelite-Wolframite Mixed Mine sample ore, raw ore contains WO30.40%, ore ore grinding to -0.074mm is accounted for 85%, floats
Select pulp density 27%, be initially charged diethyldithiocarbamate 60g/t, No. 2 oily 40g/t carry out devulcanization ore deposit flotation, then in sodium carbonate amount
3000g/t, waterglass consumption 1000g/t, plumbi nitras consumption 600g/t, collector dosage 500g/t, No. 2 oily consumption 60g/t's
Under the conditions of, devulcanization ore deposit mine tailing is carried out with one roughing operation, obtains tungsten rough concentrate, flotation process figure is shown in Fig. 4.The present invention
In the double hydroximic acid collecting agent sebacoyl hydroxamic acid of aliphatic and the collecting agent benzyl hydroximic acid commonly used flotation to having a competition
Test and the results are shown in Table 4.As shown in Table 4, compared with conventional collecting agent benzyl hydroximic acid, the double hydroximic acid collecting agent decanedioyl of aliphatic
Hydroxamic acid carries out WO in rough concentrate after one roughing to Scheelite-Wolframite Mixed Mine3The rate of recovery improve 5.82 percentage points.
Table 4 collecting agent flotation Scheelite-Wolframite Mixed Mine comparative test result
Embodiment 5：Application in tin ore flotation for the suberoyl hydroxamic acid
Guangxi technics of cassiterite clay raw ore tin grade 1.03%, granularity accounts for 82% for -0.074mm, adds water and sizes mixing to 30%
Mass concentration, adds 500g/t sodium carbonate, sodium carboxymethylcellulose 200g/t, collector dosage 800g/t, No. 2 oily 45g/t, enters
Row technics of cassiterite clay roughly selects flotation, scans addition 200g/t collecting agent, No. 2 oily 10g/t, primary cleaning adds sodium carboxymethylcellulose
50g/t, recleaning adds sodium carboxymethylcellulose 40g/t, and triple cleaning adds sodium carboxymethylcellulose 30g/t, flotation work
Skill flow chart is shown in Fig. 5.The double hydroximic acid collecting agent suberoyl hydroxamic acid of aliphatic in the present invention and conventional collecting agent water
The flotation comparative test result of poplar hydroximic acid is shown in Table 5.As shown in Table 5, compared with conventional collecting agent Salicyl Hydroximic Acid, using fat
The double hydroximic acid collecting agent suberoyl hydroxamic acid of race, the rate of recovery of Tin concentrate improves 4.89 percentage points.
Table 5 collecting agent flotation tin ore comparative test result
Embodiment 6：Application in Rare Earth Mine flotation for the suberoyl hydroxamic acid
Certain shaking table chats REO containing rare earth 10.44%, ore ore grinding to -0.074mm is accounted for 88%, flotation pulp concentration
40%, add 1000g/t sodium carbonate, waterglass 800g/t, collector dosage 1400g/t, No. 2 oily 75g/t, carry out rare earth and roughly select
Flotation, scans addition 200g/t collecting agent, No. 2 oily 25g/t, primary cleaning adds waterglass 200g/t, and recleaning adds water
Glass 100g/t, flotation process figure is shown in Fig. 6.The double hydroximic acid collecting agent suberoyl hydroxamic acid of aliphatic in the present invention
It is shown in Table 6 with the flotation comparative test result of conventional collecting agent Salicyl Hydroximic Acid.As shown in Table 6, with conventional collecting agent bigcatkin willow hydroxyl
Oxime acid is compared, and using the double hydroximic acid collecting agent suberoyl hydroxamic acid of aliphatic, in rare earth ore concentrate, the rate of recovery of REO improves
5.71 percentage point.
Table 6 collecting agent flotation of rare earth ore deposit comparative test result
The above is the preferred embodiment of the present invention it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of application process on mineral floating for the double hydroximic acid compound of aliphatic it is characterised in that：To have Formulas I knot
The double hydroximic acid compound of the aliphatic of structure formula is used as scheelite, wolframite, Scheelite-Wolframite Mixed Mine, tin ore and Rare Earth Mine flotation
Collecting agent,
In Formulas I：R is the alkylene containing 1～20 carbon atom.
2. the double application process on mineral floating for the hydroximic acid compound of aliphatic according to claim 1, its feature
It is：Specifically include following steps：
(1) enter flotation after grinde ore；
(2) add floating agent to size mixing in ore grinding and/or floatation process, at least contain one kind in the collecting agent of interpolation and have
The double hydroximic acid compound of the aliphatic of Formulas I structural formula；
(3) froth flotation method emersion useful metal mineral are passed through.
3. the double application process on mineral floating for the hydroximic acid compound of aliphatic according to claim 1 and 2, it is special
Levy and be：Flotation pulp acid-base value scope is pH 7～13；In described step () ore grain size account for 55% for -200 mesh～
100%.
4. the double application process on mineral floating for the hydroximic acid compound of aliphatic according to claim 1 and 2, it is special
Levy and be：During flotation collector as scheelite, wolframite, Scheelite-Wolframite Mixed Mine, tin ore and Rare Earth Mine, the double hydroxyl oxime of aliphatic
The consumption of acid compounds is 40～2000g/t.
5. the double application process on mineral floating for the hydroximic acid compound of aliphatic according to claim 1 and 2, it is special
Levy and be：The double hydroximic acid compound of aliphatic is used for the floating of scheelite, wolframite, Scheelite-Wolframite Mixed Mine, tin ore or Rare Earth Mine
When selecting collecting agent, add No. 2 oil and make foaming agent, the consumption of foaming agent is 10～200g/t；Add sodium carbonate and adjust slurry pH,
Sodium carbonate amount is 300～4500g/t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968277.2A CN106423574B (en) | 2016-10-28 | 2016-10-28 | A kind of double application methods of the hydroximic acid compound on mineral floating of aliphatic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968277.2A CN106423574B (en) | 2016-10-28 | 2016-10-28 | A kind of double application methods of the hydroximic acid compound on mineral floating of aliphatic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106423574A true CN106423574A (en) | 2017-02-22 |
| CN106423574B CN106423574B (en) | 2019-11-08 |
Family
ID=58179651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968277.2A Active CN106423574B (en) | 2016-10-28 | 2016-10-28 | A kind of double application methods of the hydroximic acid compound on mineral floating of aliphatic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106423574B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638957A (en) * | 2017-09-29 | 2018-01-30 | 江西理工大学 | Furfuryl group hydroximic acid collecting agent and its preparation method and application |
| CN107694763A (en) * | 2017-09-29 | 2018-02-16 | 江西理工大学 | Cigarette base hydroximic acid collecting agent and its preparation method and application |
| CN107755098A (en) * | 2017-09-29 | 2018-03-06 | 内蒙古科技大学 | A kind of method that light rare earth mineral floating efficiently suppresses fluorite |
| CN108499742A (en) * | 2018-03-26 | 2018-09-07 | 江西理工大学 | Application of the cinnamyl group hydroximic acid in ilmenite and bastnaesite flotation |
| CN108906331A (en) * | 2018-07-09 | 2018-11-30 | 湖南中医药大学 | A kind of hydrocarbon amide groups-bis- hydroximic acid compounds and its application in mineral floating |
| CN110614159A (en) * | 2019-08-20 | 2019-12-27 | 湖南柿竹园有色金属有限责任公司 | Pre-enrichment method before black and white tungsten separation |
| CN110976096A (en) * | 2019-11-15 | 2020-04-10 | 南华大学 | Beneficiation method for rare earth ore |
| CN111787800A (en) * | 2017-06-29 | 2020-10-16 | 金伯利-克拉克环球有限公司 | Antimicrobial compositions comprising a hydroxamic acid and methods of inhibiting microbial growth therewith |
| CN113769896A (en) * | 2021-08-04 | 2021-12-10 | 中国铝业股份有限公司 | Collecting agent and preparation method and application thereof |
| CN115819652A (en) * | 2022-12-06 | 2023-03-21 | 中南大学 | 2-amino pentanedioxyhydroxamic acid modified polyacrylic acid chelating resin and preparation method and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022976A1 (en) * | 1980-06-20 | 1982-01-21 | Metallgesellschaft Ag, 6000 Frankfurt | Scheelite flotation from heavy mineral concentrate - using organic chelating agent, pref. amino-carboxylic acid, to increase selectivity |
| US4939299A (en) * | 1986-12-04 | 1990-07-03 | Monsanto Company | Succinyl dihydroxamic acids |
| CN101716559A (en) * | 2009-12-16 | 2010-06-02 | 中南大学 | Floating and collecting agent of bertrandite beryllium ores and application thereof |
| CN101816980A (en) * | 2010-04-30 | 2010-09-01 | 广州有色金属研究院 | Method for preparing fatty hydroximic acid collecting agent and application |
| CN103301951A (en) * | 2013-06-19 | 2013-09-18 | 中南大学 | Application method of 2-ethyl-2-hexenealdoxime in mineral flotation |
| CN103301952A (en) * | 2013-06-19 | 2013-09-18 | 中南大学 | 6-aliphatic hydrocarbon amido hexyl hydroximic acid collecting agent and preparation and application methods thereof |
| CN104447409A (en) * | 2014-11-12 | 2015-03-25 | 中蓝连海设计研究院 | Synthesis method of hydroxyoximate |
| CN106000655A (en) * | 2016-06-08 | 2016-10-12 | 江西理工大学 | Method for selecting scheelite at normal temperature |
-
2016
- 2016-10-28 CN CN201610968277.2A patent/CN106423574B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022976A1 (en) * | 1980-06-20 | 1982-01-21 | Metallgesellschaft Ag, 6000 Frankfurt | Scheelite flotation from heavy mineral concentrate - using organic chelating agent, pref. amino-carboxylic acid, to increase selectivity |
| US4939299A (en) * | 1986-12-04 | 1990-07-03 | Monsanto Company | Succinyl dihydroxamic acids |
| CN101716559A (en) * | 2009-12-16 | 2010-06-02 | 中南大学 | Floating and collecting agent of bertrandite beryllium ores and application thereof |
| CN101816980A (en) * | 2010-04-30 | 2010-09-01 | 广州有色金属研究院 | Method for preparing fatty hydroximic acid collecting agent and application |
| CN103301951A (en) * | 2013-06-19 | 2013-09-18 | 中南大学 | Application method of 2-ethyl-2-hexenealdoxime in mineral flotation |
| CN103301952A (en) * | 2013-06-19 | 2013-09-18 | 中南大学 | 6-aliphatic hydrocarbon amido hexyl hydroximic acid collecting agent and preparation and application methods thereof |
| CN104447409A (en) * | 2014-11-12 | 2015-03-25 | 中蓝连海设计研究院 | Synthesis method of hydroxyoximate |
| CN106000655A (en) * | 2016-06-08 | 2016-10-12 | 江西理工大学 | Method for selecting scheelite at normal temperature |
Non-Patent Citations (1)
| Title |
|---|
| 李文静: "浮选药剂分子设计及其性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787800A (en) * | 2017-06-29 | 2020-10-16 | 金伯利-克拉克环球有限公司 | Antimicrobial compositions comprising a hydroxamic acid and methods of inhibiting microbial growth therewith |
| US11653649B2 (en) | 2017-06-29 | 2023-05-23 | Kimberly-Clark Worldwide, Inc. | Antimicrobial composition including a dihydroxamic acid and methods of inhibiting microbial growth utilizing the same |
| CN107694763A (en) * | 2017-09-29 | 2018-02-16 | 江西理工大学 | Cigarette base hydroximic acid collecting agent and its preparation method and application |
| CN107755098A (en) * | 2017-09-29 | 2018-03-06 | 内蒙古科技大学 | A kind of method that light rare earth mineral floating efficiently suppresses fluorite |
| CN107638957A (en) * | 2017-09-29 | 2018-01-30 | 江西理工大学 | Furfuryl group hydroximic acid collecting agent and its preparation method and application |
| CN107755098B (en) * | 2017-09-29 | 2019-10-22 | 内蒙古科技大学 | A kind of method that light rare earth mineral floating efficiently inhibits fluorite |
| CN107638957B (en) * | 2017-09-29 | 2020-02-07 | 江西理工大学 | Furfuryl hydroximic acid collecting agent and preparation method and application thereof |
| CN108499742A (en) * | 2018-03-26 | 2018-09-07 | 江西理工大学 | Application of the cinnamyl group hydroximic acid in ilmenite and bastnaesite flotation |
| CN108499742B (en) * | 2018-03-26 | 2022-05-31 | 江西理工大学 | Application of phenylpropenyl hydroximic acid in flotation of ilmenite and bastnaesite |
| CN108906331A (en) * | 2018-07-09 | 2018-11-30 | 湖南中医药大学 | A kind of hydrocarbon amide groups-bis- hydroximic acid compounds and its application in mineral floating |
| CN108906331B (en) * | 2018-07-09 | 2020-04-28 | 湖南中医药大学 | Hydrocarbon amide-bishydroxyhydroxamic acid compound and application thereof in mineral flotation |
| CN110614159A (en) * | 2019-08-20 | 2019-12-27 | 湖南柿竹园有色金属有限责任公司 | Pre-enrichment method before black and white tungsten separation |
| CN110976096A (en) * | 2019-11-15 | 2020-04-10 | 南华大学 | Beneficiation method for rare earth ore |
| CN113769896A (en) * | 2021-08-04 | 2021-12-10 | 中国铝业股份有限公司 | Collecting agent and preparation method and application thereof |
| CN115819652A (en) * | 2022-12-06 | 2023-03-21 | 中南大学 | 2-amino pentanedioxyhydroxamic acid modified polyacrylic acid chelating resin and preparation method and application thereof |
| CN115819652B (en) * | 2022-12-06 | 2023-09-05 | 中南大学 | 2-aminopentanedioxime acid modified polyacrylic acid chelate resin and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106423574B (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106423574B (en) | A kind of double application methods of the hydroximic acid compound on mineral floating of aliphatic | |
| CN107252731B (en) | One kind containing marmatite, magnetic iron ore fine grain teeth cloth type lead zinc sulphur ore beneficiation method | |
| CN107442267B (en) | A kind of microfine difficulty selects the method for floating of marmatite | |
| CN102371212B (en) | Technology of enhanced-dispersion partial selective and bulk flotation of lead and zinc sulfide ores under low and high alkalinity | |
| CN107413515B (en) | A kind of fine grain teeth cloth cassiterite beneficiation method | |
| CN103433149B (en) | Polymetallic sulphide ore flotation process capable of increasing zinc index | |
| CN102029220B (en) | Separating flotation method of low-grade complex lead-antimony-zinc | |
| CN105435953A (en) | Beneficiation method for molybdenum-containing low-grade mixed copper ore | |
| CN102896050B (en) | Pyrrhotite flotation inhibitor, preparation and application thereof, and copper-nickel sulfide ore beneficiation method | |
| CN103691569A (en) | Flotation method for high-sulfur gold-bearing copper ore | |
| CN106513181A (en) | Flotation method of sulphide gold containing ores | |
| CN104148163B (en) | A kind of beneficiation method processing low-grade tin-lead-zinc multi-metal oxygen ore deposit | |
| CN106179762B (en) | A kind of beneficiation method of low-grade shale zinc oxide ore | |
| CN104511373A (en) | Mineral separation method for high-oxidative molybdenum ore | |
| CN102886311A (en) | Flotation method for platinum-mineral-containing violarite | |
| CN105289834A (en) | Zinc and sulfur separation beneficiation method for pyrrhotite-rich zinc sulfide ore | |
| CN105312159A (en) | Flotation reagent system for fine wolframite in gravity concentration tailings | |
| CN104148186A (en) | Mineral processing process for multi-metal sulfide minerals containing secondary copper | |
| CN110976097A (en) | Flotation method for zinc oxide in sulfide ore tailings | |
| CN103301934A (en) | Method for recovering fluorite in metal sulfide ore tailings | |
| CN107971127B (en) | Beneficiation method for separating bismuth and sulfur in bismuth-sulfur concentrate | |
| CN108607678A (en) | A method of from separation molybdenum concntrate and lead concentrate in stone containing wulfenite | |
| CN106269290A (en) | The method for floating of decopperized lead zinc from highgrade pyrite concentrate | |
| CN103433142A (en) | Flotation method for micro-fine particle complicated jamesonite | |
| CN103691562A (en) | Flotation method for gold ore with high mining filling body content |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |