
Manufacturer of flotation reagents and water treatment products with laboratory, contract manufacturing and co-packaging.

EKOF Mining & Water Solution GmbH
BochumNew on Amplifa
About EKOF
EKOF Mining & Water Solution GmbH is a manufacturer based in Bochum specializing in the production of inorganic and organic reagents and solutions. Founded in 1921 by the Franz Gröppel Maschinenfabrik, the company develops and produces chemical products and blends for froth flotation (coal and ore processing) as well as products for water treatment, including conditioning agents, anti-scaling agents and oxygen scavengers such as sulfite, diethylhydroxylamine and ascorbic acid. In addition to its own production, EKOF offers contract manufacturing and co-packaging based on customer-specific formulations – from liquid/liquid and liquid/solid systems, with a storage capacity of up to 1200 m³, to filling into canisters, drums, tank trucks or sea containers. The in-house flotation and analytical laboratory (AAS, gas chromatography, wet chemistry) supports development, quality control and application consulting. Customers come from mining and mineral processing, water treatment and environmental protection.
- Site
- Bochum
- Processes
- Production of inorganic and organic reagents and solutions (liquid/liquid,, Contract manufacturing of chemical products and blends, Co-packaging and filling (5000 ml canisters, drum goods, tank trucks, sea containers), Water treatment (cooling water, boiler water, wastewater, flocculation), Laboratory flotation tests and floatability investigations (batches 1-50 liters), Comminution (jaw crusher, disc mill, laboratory rod mill), Desliming (laboratory hydrocyclone rig), Analytics: AAS elemental analysis, gas chromatography, microwave digestion, wet-chemical analyses
- Materials
- inorganic and organic reagents and solutions, Flotation reagents, Water chemistry (conditioning, anti-scaling agents), Sulfite (oxygen scavenger), Diethylhydroxylamine (oxygen scavenger), Ascorbic acid (oxygen scavenger), Inorganic and organic reagents and solutions
- Certificates
- DIN EN ISO 9001:2008, ISO 9001
- Founded
- 1921
- Industries
- Mining/Mineral processing (coal and ore processing), Water treatment, Environmental protection
- 01
Formulation development in the in-house laboratory
- 02
Production of reagents and solutions (liquid/liquid, liquid/solid)
- 03
Quality control in the analytical laboratory
- 04
Co-packaging and filling (canisters, drums, tank trucks, sea containers)
- 05
Worldwide logistics
- 06
On-site service and application support
Products and Processes
Inorganic and organic reagents and solutions
Core products for flotation and water treatment, also available as contract manufacturing to customer formulation.
Flotation reagents
Reagents for coal and ore processing in froth flotation.
Sulfite (oxygen scavenger)
Used to prevent corrosion in boiler water systems.
Diethylhydroxylamine (oxygen scavenger)
Oxygen scavenger for conditioning of feed water and boiler water.
Ascorbic acid (oxygen scavenger)
Oxygen scavenger for boiler systems in accordance with TRD 608.
Water chemistry (conditioning, anti-scaling agents)
Products for cooling and boiler water as well as the treatment of problematic wastewater.
Site
Bochum
DEHeadquarters with administration, production, laboratory and logistics
- Part weight / size
- up to 25 m³ per storage tank
- Lot size
- Filling from 5000 ml canisters up to tank trucks and sea containers
- Materials
- inorganic and organic reagents, flotation reagents, water chemistry
- Storage/production tanks (1200 m³ total capacity)
- Laboratory flotation machines (test batches 1–50 l)
- Jaw crusher
- Disc mill
- Laboratory rod mill
- Laboratory hydrocyclone rig
- AAS
- Gas chromatograph
- Microwave digestion unit
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Production of inorganic and organic reagents and solutions (liquid/liquid,Chemical production/Blending | – | – | Products up to 25 m³ per storage tank | – | inorganic reagents, organic reagents, solutions |
| Contract manufacturing of chemical products and blendsChemical production/Blending | – | – | – | – | liquid chemicals, solid chemicals, blends |
| Co-packaging and filling (5000 ml canisters, drum goods, tank trucks, sea containers)Chemical production/Blending | – | – | 5000 ml | – | liquid chemicals |
| Water treatment (cooling water, boiler water, wastewater, flocculation)Water treatment | – | – | – | – | water chemicals, conditioning agents, anti-scaling agents, oxygen scavengers |
| Laboratory flotation tests and floatability investigations (batches 1-50 liters)Testing | – | – | 1 liter – 50 liters | – | coal, ores, mineral feed material |
| Comminution (jaw crusher, disc mill, laboratory rod mill)Mineral processing | – | – | – | – | mineral samples |
| Desliming (laboratory hydrocyclone rig)Mineral processing | – | – | – | – | mineral samples |
| Analytics: AAS elemental analysis, gas chromatography, microwave digestion, wet-chemical analysesTesting | – | – | – | – | reagents, water samples, element samples |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Storage/production tanks (storage capacity 1200 m³, up to 25 m³ per tank) | – | – | up to 25 m³ per storage tank; storage capacity 1200 m³ | – | Bochum, Herner Str. 299 |
| Laboratory flotation machines | various manufacturers | numerous | Test batches 1-50 liters | – | Bochum, flotation laboratory |
| Jaw crusher | – | – | – | – | Bochum, laboratory |
| Disc mill | – | – | – | – | Bochum, laboratory |
| Laboratory rod mill | – | – | – | – | Bochum, laboratory |
| Laboratory hydrocyclone rig | – | 1 | Desliming | – | Bochum, laboratory |
| AAS (atomic absorption spectrometer) | – | – | Elemental analysis | – | Bochum, analytical laboratory |
| Gas chromatograph | – | – | Reagent analysis and quality control | – | Bochum, analytical laboratory |
| Microwave digestion unit | – | – | Sample preparation | – | Bochum, analytical laboratory |
Additional services
Reference customers
Quality
The in-house laboratory, audited to DIN EN ISO 9001:2008, monitors the quality and grade of goods in all production stages. Analytical equipment includes AAS, gas chromatography, microwave digestion and wet chemistry.
| Evidence | Bochum |
|---|---|
| ISO 9001 |
History
- 1921
Founded in Bochum by the Franz Gröppel Maschinenfabrik to concentrate flotation technology; development and production of reagents for coal and ore processing.
- 1986
Start of activities in various areas of environmental protection; specialization in difficult industrial wastewater, soil remediation and fly ash.
- 1991
Building of know-how in the treatment of cooling and boiler water as well as cleaning of problematic wastewater.
- 2019
Presentation of the company presentation in Russian.
- 2020
New sales partner Ningxia Shi Feng Yuan Technology for Inner Mongolia (China); extension of the cooperation agreement.