R/€ = 17.48 Change: 0.05
R/$ = 14.92 Change: 0.02
Au 1750.56 $/oz Change: -3.73
Pt 987.00 $/oz Change: 3.75

Waste Management and Recycling

New technologies to combat organic pollution of water

By: Marius Roodt     26th July 2002 The East Rand Water Care Company (Erwat) runs 22 wastewater care works treating sewage effluent, serving over 3,5-million people and more than 2 000 industries every day. 

Less waste is more profit for all

By: Marius Roodt     26th July 2002 Industry should understand the important role it plays and the responsibilities it has towards water, and should become more involved in applying and determining water quality standards. 

R35m effluent-treatment contract awarded

By: Marius Roodt     26th July 2002 Vivendi Water Systems in South Africa, a subsidiary of the French Vivendi Water Systems, which, in turn, is a subsidiary of one of the world’s largest providers of water-treatment services, is bringing innovative wastewater-treatment solutions to local industry. 

Project to retrieve waste oil

By: Joanne Delaurentis     26th July 2002 Used lubricating oil is unpleasant stuff – a concoction of degraded hydrocarbons, such as benzene, xylene and toluene, heavy metals and chemical additives. 

Tyres: from symbol of struggle to empowerment

By: Joanne Delaurentis     19th July 2002 During South Africa’s apartheid era, a burning tyre became synonymous with the antiapartheid struggle. 

Wastewater gets biotech treatment

12th July 2002 A homegrown solution to treat wastewater is the latest investment to find favour with Bioventures Fund, the first niche biotechnology venture-capital fund in South Africa, which has R80-million of committed capital from investors Gensec Bank, Genbel Securities, Real Africa Holdings, the... 

Packaging tape distributor accelerates acquisition drive

By: nkolola halwindi     12th July 2002 Leading distributor in packaging tapes Wilec is looking for local acquisitions to accelerate the growth of its share of the local market for packaging tapes and it is also investing in capital equipment. 

PE used-oil depot a boost for recycling

1st July 2002 In 2001, at least 13,5-million litres of new lubricating oil was sold to the Eastern Cape province. 

Indigenous wastewater system a hit in Oz

By: Joanne Delaurentis     28th June 2002 South Africa’s home-grown wastewater technology has been chosen as the technology to be used in the upgrade of Australia’s largest wastewater treatment plant in Melbourne. 

Bids this month for engineering privatisation

By: Deborah Spicer     21st June 2002 Following the call for expressions of interest in acquiring a stake in Eskom Enterprise-owned engineering firm Roshcon earlier this month, non-binding offers are to be submitted by June 28. 

Revolutionising SA's medical waste-disposal services

By: Zonika Botha     31st May 2002 Incineration, a process that involves burning material at elevated temperatures and reducing it to ash, has long been the preferred disposal method of medical waste in South Africa. 

Making a fortune from waste

By: Zonika Botha     24th May 2002 To turn a product that was once regarded as waste material into a multi-million rand strong business sounds like an unlikely pipe dream. 

Plant to recover millions of litres of water

By: Marius Roodt     24th May 2002 A second tubular reverse osmosis (TRO) plant has been commissioned by Sasol Synfuels in Secunda. 

High-purity carbon project on the way

By: Marius Roodt     24th May 2002 Construction of a R163-million plant to produce high-purity carbon from calcined coke is due to start in Secunda, Mpumalanga, by June 2002. 

28m used tyres litter the country

By: Joanne Delaurentis     17th May 2002 It takes about three recycled passenger tyres to produce one square meter of rubber material, of about an inch thick. 

Skills already here for tyre recycling

By: Joanne Delaurentis     17th May 2002 Despite the seemingly informal nature of the industry, the expertise to run a profitable tyre-recycling industry in South Africa are already in place, says MD of East Rand-based Vredestein SA Recycling Tony Hanouch. 

Helical-rotor pumps for Pta wastewater works

26th April 2002 Extensive design experience has secured an order for pump manufacturer and supplier Howden-Orbit to supply six more helical-rotor pumps to Weldgedacht Wastewater Treatment Works, north of Pretoria. 

Waste-management giant gets BEE partner

By: marisa rodrigues     5th April 2002 One of the biggest waste management companies on the African continent, Enviroserv Holdings, has entered into an agreement with black economic empowerment (Bee) company Lungisa, enabling the latter to acquire an equity interest in four of its divisions. 

SA waste-to-wood-to-energy initiative

By: marisa rodrigues     5th April 2002 The concept of using trees to treat waste water and simultaneously using the waste water as a resource to grow productive plantations for renewable energy from biomass, is being investigated by the CSIR. 

Water polluters will start paying penalties by 2004

4th April 2002 The Department of Water Affairs and Forestry (Dwaf) is developing a Waste Discharge Charge System (WDCS), which will provide a framework for billing water users that dispose of their waste into water resources. 

Water polluters will start paying penalties by 2004

By: Irma Venter     29th March 2002 The Department of Water Affairs and Forestry (Dwaf) is developing a Waste Discharge Charge System (WDCS), which will provide a framework for billing water users that dispose of their waste into water resources. 

US support for waste industry empowerment

13th March 2002 South Africa’s first black economic empowerment merger achieved through privatisation in the waste-management industry has recieved support from the United States Agency for International Development (USAid). 

Turning brewery waste into pulp and paper

23rd November 2001 A new enterprise opportunity has been conceived for the erection of a plant that will convert certain solid waste products from the beer-brewing process to paper and pulp products. 

Why tomatoes are vegetables

By: Kelvin Kemm     9th November 2001 A juicy red tomato, just like the ones that you see on TV ads, just waiting to have your teeth sunk into it. 

Evaporation technology to stop enviro pollution

By: Karel Smrcka     9th November 2001 Environmental issues have a substantial effect on the treatment and disposal of industrial effluents and landfill leachate. The environmental movement is gaining momentum to minimise water usage and wastewater volume is increasing daily. 

Radwaste, compare their ice and our sand

By: Kelvin Kemm     26th October 2001 The National Nuclear Regulator (NNR) invited Mr Jukka Laaksonen to visit South Africa to present the annual NNR Guest Lecture. Mr Laaksonen is the director general of the Radiation and Nuclear Safety Authority of Finland, which is known by its Finnish abbreviation STUK. 

30% of State engineer on auction block

By: Martin Zhuwakinyu     28th September 2001 Thirty per cent of the shareholding of each of Rotek Industries subsidiaries Rotek Engineering (RE) and Roshcon will be owned privately from February next year, a Johannesburg firm appointed to advise the government on the long-awaited restructuring tells Engineering News. 

Gauteng clean-up ahead of world enviro summit

By: Irma Venter     21st September 2001 The Gauteng department of agriculture, conservation, environment and land affairs (Dacel) will intensify efforts to clean up the province ahead of next year’s World Summit on Sustainable Development (WSSD) in Johannesburg. 

Water utility in big maintenance push

By: Laura Franz     14th September 2001 The restructuring of Johannesburg Water’s operations is steaming ahead as planned, following the Johannesburg Water Management Company’s (Jowam) assumption of the management of the city’s water and waste services from the start of July for the following five years, reports... 

Lower nickel price besets scrap dealers

By: Deborah Spicer     14th September 2001 Stainless-steel scrap dealers are carefully watching the price of nickel, the most expensive element contained in stainless steel. 

Waste sector grows 20% a year

By: Joanne Delaurentis     31st August 2001 South African industries wanting to export products abroad or attract investment from foreign investors are starting to feel the pressure of having to comply with First World waste-management standards. 

Cleaning waste without harmful chemicals

31st August 2001 Hydrocyclone technology cleans waste without harmful chemicals. 

More use of scrap

By: Joanne Delaurentis     31st August 2001 Metal recycling operations are often called the opencast mines of the future. An unrelenting byproduct of the consumer society, scrap metal is fast becoming a valuable source of raw material for the automotive, engineering and telecommunications industries. 

Treatment plant development continues

By: Joanne Delaurentis     31st August 2001 South African waste-management company Enviroserv will launch the design for its new leachate treatment plant at its landfill site in Holfontein, Springs, later this year, reports director Colin Batchelor. 

Waste-converter project awaits approval

By: Joanne Delaurentis     31st August 2001 Construction of the somewhat controversial plasma waste converter (PWC) plant by joint-venture partners Amandla Environmental and Phambili Services is only set to get under way in the next nine to twelve months, reports Phambili executive director Reggie Nkosi. 

New medical waste facilities imminent

By: Joanne Delaurentis     31st August 2001 Newly-formed holding company Evertrade Medical Waste has started construction of its two new electro thermal de-activation (ETD) facilities for the introduction of specific infection control services on a national scale in South Africa. 

Rehabilitation of Cape landfill starts

31st August 2001 The rehabilitation and phased closure of the Robertson Landfill site in the Boland marks the first milestone in constructing one of South Africa's most ecologically sound waste management systems. 

Technology to recycle waste heat

31st August 2001 Technology company Scram Technology has been appointed to market and licence a breakthrough technology in waste heat re-cycling that promises up to 10% reduction in energy used in internal combustion engines, electric motors and fuel cells. 

2 3 4 5 6
8 9 10
RSS Feed


Engineering News is a product of Creamer Media.

Other Creamer Media Products include:
Mining Weekly
Research Channel Africa

Read more


We offer a variety of subscriptions to our Magazine, Website, PDF Reports and our photo library.

Subscriptions are available via the Creamer Media Store.

View store


Advertising on Engineering News is an effective way to build and consolidate a company's profile among clients and prospective clients. Email

View options
Free daily email newsletter Register Now
Register Close