Industrie/ Herkunft |
Pilot-Studien | technische Anlagen |
1. Chemie & Pharma | 25 | 16 |
2. Zellstoff & Papier | 28 | 5 |
3. Textil & Leder | 17 | 1 |
4. Nahrung & Agrar | 9 | 4 |
5. Kommunen / Deponien | 18 |
4 |
davon Anlagen mit | ||
6. Nitrifikation/Denitrifikation | 20 | 11 |
7. LEVAPOR-Anwendungen | 9 | 4 |
Nr | Client | Targets | Problem solution , Remarks |
1. |
SHELL AG |
NH4-N~ 8,1 t/d , Q~ 8.000 m³/d |
- five step WWTP |
2. |
Dynamit Nobel / Evonik Lülsdorf , GER |
COD- and NO3-N-removal |
DeNiàAerobicàClarif,Start: 1985 |
3. |
Novo Nordisk , |
C- and N-removal from fermentation-effluents |
- Nitrification/denitrifikation,SBR |
4. |
Wolff-Walsrode,Chem.+ Municipality of Bomlitz
GER |
Chemical effl. with NO3-N Fluctuating loads |
Extension: denitrifying Equalisation |
5. |
Bayer AG, Wuppertal + Wuppertal, GER
|
NH4N-rich sludge process effl. and chemical effluents, Upgra- ding for N-removal |
- on-line Pilot tests , |
6. |
BorsodChem , Kazinbarcika, Hungary
|
Plant upgrading,chemistry Anaerobic treatment + Nitrification/Denitrification |
Process Design, |
7. |
Rheinbraun AG, Cologne, GER |
COD-/NH4-N-/H2S- und C-dust rich effluents of coal gasification |
Flotation+Stripping+Loprox+ Biology+ Adsorption, Prototype, 1984 |
8. |
KRKA, Novo Mesto
Slovenia |
highly polluted effluents from fermentation of antibiotics |
-Lab tests with Univ. of Zagreb -two-step WWTP, Start : 1990 |
9. |
Lehrter Zucker AG |
COD- and N-removal |
Anaerobic pretreatment with aerobic post-treatment: Bayer Tower Biology |
10. |
City of Cologne, |
500 m³/d landfill leachates |
DeNi+Nitrifi.+DeNi-2+ Adsorption Prototype, Start: 1990 |
11. |
Espoo, Finland |
Upgrading of WWTO for Nitrification by LEVAPOR–bio- carrier |
4,5 Jahre operation of a 50 m³ Bioreaktor, LEVAPOR, stable nitrification after 3 weeks |
12. |
Helsinki, Kyläsaari WWTP, Finland |
Upgrading for Nitrification via LEVAPOR-addition |
1000 m³ Bioreactor, 130 m³ LEVAPOR biocarrier |
13. |
Bayer AG, Leverkusen
|
Q=60.000 m³/d, TKN = 4,0 t/d |
Adaptation of special biomass, Identification and removal of Inhibitors, 1992-1994 |
14. |
Middle East |
Agrochemistry, 2400 m³/d, toxic effluents, fluctuations |
ANA+DENI+AER, LEVAPOR |
15. |
City of Mudanjiang Ningan WWTP , China |
Q =22.000 m³/d , COD- and N- removal |
LEVAPOR-biofilm technology |
Nr. | Client | Targets | Problem solution, Remarks |
1. |
AKZO , Wuppertal, GER |
NH4-N = 800-1500 mg/l |
- Pilot test, Reactor: 18 m³ |
2. |
Hüls AG , Herne
GER |
Nitri- /Denitrification von pre-oxidated chem. effluents |
- Lab tests, |
3. |
Sanofi , Brüssel
Belgium |
Nitri-/Denitrification, effluent
from gelatine production |
- Lab test, highly N-loaded process |
4. |
Boehringer Mannheim
sita Penzberg, GER |
Nitrification with immobilised organisms |
- Labor-/ Pilot tests on line |
5. |
Wolff Walsrode AG
Bomlitz, GER |
Etablishm. of nitrification in eisting WWTP , high Ca-con-tent |
- Lab- and Pilot tests |
6. |
Hüls AG, Lülsdorf, GER | Etablishm. of nitrification in eisting plant, inhibitors |
- on-line lab tests |
7. |
Nobel Kemi AB, |
Denitrifikation mit Aromaten |
- Laborversuche mit |
8. |
Nitrokémia Rt, Füzfö-gyártelep , Hungary |
Toxic agrochemistry, C+N, AOX, aromatics |
- Lab.- and pilot tests |
9 |
WOKO , WuXi
China |
Vulcanising agents, salinity COD-removal |
Peroxidation + aerobic treatment |
10. |
SKW Trostberg, GER
|
Complex high-loaded chem.. effluents, COD+N-removal |
Lab test: Anaerob. pretreatment + denitrification+ nitrification |
11. |
SHELL AG Wesseling |
Optimisation of Denitrifi-cation-2 |
Lab test, vol. loading rate of LV,NO3N ~1kgN/m³xd possible |
12. |
Rashtriya Chemical+ Fertilizer,Mumbay,IND |
NH4- und NO3-N-containing effluents | Lab. tests. |
13. |
Uniroyal Chimica, Latina, Italy |
Complex, high-loaded effluents ,COD+N-removal | Oxidation+Nitrification with immobilised Organisms |
14. |
Bayer Antwerp, Belgium |
Salinity ( 50 g/L), Nitrification of WWTP-effluent |
Lab.- and pilot tests, LEVAPOR biofilm tech. |
15. |
Coke plant HANSA, Dortmund, GER |
Complex effluents: Phenols, BTX, CN-, CNS- |
Pilot test (10 m³) |
16 |
BAYER AG, Krefeld-Uerdingen, GER |
Influence of increasing salinity on nitrification |
Longer pilot tests, suspended sludge, sensitive biomass |
17 |
ARA Aachen-Soers |
Nitrification of sludge treatm. Process wastewater |
Simultanous aerobic denitrifi-cation is feasible |
18 |
CLARIANT GmbH, South Korea |
Dyestuffs, WWTP-upgrade for nitrification+denitrification |
By LEVAPOR biofilm feasible at |
19 |
Veterinary products |
Veterinary producti. effluets ANA + Nitrification |
Pilot tests , 2 m³ plant |
20 |
Wuhan, China |
Municipal sewage, |
Screening of biocarriers, LEVAPOR became selected |
21 |
Cairo-1, Egypt |
Upgrading for nitrification |
Simultaneous aerobic denitri-fication |
22 |
Cairo-2, Egypt |
Capacity upgrade: 1,0 mio to 1,5 mio m³/d, LEVAPOR |
Capacity for COD-removal increased by 250% |
23 |
ARA Yesil Cevre, |
Upgrading, Domestic sewage + Industry |
|
24 |
City of Vigo, Spain |
Nitrification with LEVAPOR |
Pilot test, AQUALIA, 2013 |
25 |
Exxon-Chemie, Cologne, GER. |
Upgrading for nitrification |
Nitrification is feasible |