Get A Quote
  1. Home
  2. >News
  3. > Application of mercaptan benzothiazole in gold flotation recovery

Application of mercaptan benzothiazole in gold flotation recovery

The use of the substituted mercaptobenzothiazole collectors provides excellent metallurgical recoveries of gold and silver values in froth flotation processes conducted over a broad range of pH

Get Price
Get In Touch

You can also send a message to us by this email [email protected], we will reply tu you within 24 hours.Now tell us your need,there will be more favorable prices!

Product Introduction

Search results

Close The Infona portal uses cookies ie strings of text saved by a browser on the users device The portal can access those files and use them to remember the users data such as their chosen settings screen view interface language etc or their login data

THIOCARBONATE COLLECTORS IN PYRITE FLOTATION FUNDAMENT ALS AND APPLICATIONS Ronel du Plessis and Jan D Miller mercaptan Trithiocarbonates are known to decompose in solution and one of the possible decomposition products Basically it was discovered that auriferous pyrite recovery from lowgrade refractory gold ores is

The flotation response shows an obvious difference between the flotation recovery of smithsonite and that of calcite using potassium lauryl phosphate as a collector for the pH 5 to pH 10 region However when dodecylamine was used as a collector no significant

PHYSICOCHEMICAL ASPECTS OF SMITHSONITE

PHYSICOCHEMICAL ASPECTS OF SMITHSONITE

formatemercaptan blend It has been revealed that these reagents do not have the same influence on the selective flotation The one improves flotation of gold and overall recovery but without notable selective action In contrast the other showed better selectivity towards copper rejecting more gangue and lowering gold

PDF Bulk flotation of auriferous pyrite and arsenopyrite

The total recovery of gold was 9094 The gravityflotation combined beneficiation pretreatment process provided a feasible method for the refractory gold ore and ensured the effective recovery

They are the most common and important forms of gold in ores Their recovery by gravity concentration cyanidation or flotation from ores typically containing 0120 gt Au is of great

Jan 25 2012 Jan 25 2012 Gold concentration usually consists of gravity separation flotation cyanidation or the combination of these processes The choice among these processes depends on the mineralogical characterization and gold content of the ore Recently the recovery of gold using gravity methods has gained attention because of low cost and environmentally friendly operations In this study gold

Oct 05 2016 Mercaptan is an important collector for sulphide ores Manufacturing cost of mercaptan is pretty higher than xanthate and the procedure is more complex hence the application is limited although its potential in flotation Moreover the limitation is also due to its smelly odor

Interactions of tert dodecyl mercaptan with sphalerite and

Interactions of tert dodecyl mercaptan with sphalerite and

Application of Doptimal design for optimizing copper

Application of Doptimal design for optimizing coppermolybdenum sulphides flotation 253 recovery Control of reagent additions is the most important aspect of the flotation strategy in commercial plants Bulatovic 2007 Selection of reagent and flowsheet used in actual plant practice is usually dictated by the nature and mineralogy of the

Composition intended for the flotation of ores comprising from 70 to 95 of a combination A of ndodecyl mercaptan or NDM and of tertdodecyl mercaptan or TDM the NDMTDM ratio by weight of which is between 05 and 15 and from 5 to 30 of a product B composed of one or more aromatic or aliphatic compounds comprising from 4 to 100 carbon atoms preferably from 5 to 40 and having

ImidazolineMercaptan Blends in Ore Flotation of Iron and Gold Average Recovery Collector lbston Fe Au Control A Imidazoline 1046 129 584 B MercaptanFrother 2042 1135 811 Invention C Imidazoline023 144 830 D MercaptanFrother017

Collector compositions for use in froth flotation processes for the beneficiation of gold and silver values from base metal sulfide ores are disclosed The collector compositions comprise at least one mercaptobenzothiazole compound selected from compounds of the formula STR1 wherein R is a C 1 C 8 alkyl or a C 2 C 8 alkoxy radical

The interaction of sodium mercaptobenzothiazole with gold

Oct 01 2016 Oct 01 2016 The interaction of MBT with finely divided gold might be subtly different from that with larger gold particles and an understanding of the former could lead to higher recovery of the ultra fine gold particles which can be found in certain goldbearing ores The microflotation of pure gold particles with diameter 100 m was also studied

The interaction of sodium mercaptobenzothiazole with gold

The interaction of sodium mercaptobenzothiazole with gold

Aug 22 2019 The Summary of Flotation Reagent Flotation reagents are chemical reagents used in mineral flotation processes that modify mineral surface propertiesincrease or decrease mineral floatability and make ore pulp properties and foam stability more favorable for mineral separation The flotation reagent first used as mineral dressing agent with

They are the most common and important forms of gold in ores Their recovery by gravity concentration cyanidation or flotation from ores typically containing 0120 gt Au is of great

Dec 09 2010 The invention is directed to the use of nonsulfur containing compounds and their derivatives as collectors in the froth flotation of particular mineral sulfide and metallic compounds particularly molybdenumcontaining compounds The nonsulfur containing compounds and their derivatives may be from a natural source or synthetic The nonsulfur containing compounds are

Beneficiation of the gold bearing ore by gravity and flotation

Jan 25 2012 Jan 25 2012 Gold concentration usually consists of gravity separation flotation cyanidation or the combination of these processes The choice among these processes depends on the mineralogical characterization and gold content of the ore Recently the recovery of gold using gravity methods has gained attention because of low cost and environmentally friendly operations In this study gold

It was proposed that the mercaptan S H bond is destroyed in the adsorption process The adsorbed mercaptan reacts with the surface OH group forming the zinc mercaptan salt splitting out a molecule of water in the process 84 When using HM the maximum flotation recovery amounts to only 79

Flotation Agent an overview ScienceDirect Topics

Flotation Agent an overview ScienceDirect Topics

Oct 05 2016 Mercaptan is an important collector for sulphide ores Manufacturing cost of mercaptan is pretty higher than xanthate and the procedure is more complex hence the application is limited although its potential in flotation Moreover the limitation is also due to its smelly odor

Composition intended for the flotation of ores comprising from 70 to 95 of a combination A of ndodecyl mercaptan or NDM and of tertdodecyl mercaptan or TDM the NDMTDM ratio by weight of which is between 05 and 15 and from 5 to 30 of a product B composed of one or more aromatic or aliphatic compounds comprising from 4 to 100 carbon atoms preferably from 5 to 40 and having

Application of Doptimal design for optimizing copper

Application of Doptimal design for optimizing coppermolybdenum sulphides flotation 253 recovery Control of reagent additions is the most important aspect of the flotation strategy in commercial plants Bulatovic 2007 Selection of reagent and flowsheet used in actual plant practice is usually dictated by the nature and mineralogy of the

In accordance with this invention it has now been found that a composition comprising a mercaptan having 12 to 16 carbon atoms and an imidazoline being substituted by an alkyl or alkenyl radical having 7 to 21 carbon atoms and a frother constitutes a new composition which is useful particularly as a flotation and frothing agent in the recovery of gold

The use of the substituted mercaptobenzothiazole collectors provides excellent metallurgical recoveries of gold and silver values in froth flotation processes conducted over a broad range of pH

US4946585A Metals recovery by flotation Google Patents

US4946585A Metals recovery by flotation Google Patents

Relevant News

Online Chat Get Quotation