• Municipal Effluent
    Municipal Effluent Treatment of complex, poorly-degradable industrial and/or commercial effluent with immobilised micro-organisms.
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  • Fish Farms
    Fish Farms Treatment of complex, poorly-degradable industrial and/or commercial effluent with immobilised micro-organisms.
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  • Municipal Effluent
    Municipal Effluent Treatment of complex, poorly-degradable industrial and/or commercial effluent with immobilised micro-organisms.
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  • Waste Gas
    Waste Gas Treatment of complex, poorly-degradable industrial and/or commercial effluent with immobilised micro-organisms.
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  • Municipal Effluent
    Municipal Effluent Treatment of complex, poorly-degradable industrial and/or commercial effluent with immobilised micro-organisms.
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  • Abluft
    Abluft Behandlung von Komplexen, schwer abbaubaren Industrie-/Gewerbeabwässern mit immobilisierten Microorganismen.
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  • Abwasser
    Abwasser Behandlung von Komplexen, schwer abbaubaren Industrie-/Gewerbeabwässern mit immobilisierten Microorganismen.
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  • Industrie Gewerbe
    Industrie Gewerbe Behandlung von Komplexen, schwer abbaubaren Industrie-/Gewerbeabwässern mit immobilisierten Microorganismen.
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Referenzen Industrie und Gewerbe

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
 Wesseling, GER
 Petrochemistry

NH4-N~ 8,1 t/d  , Q~ 8.000 m³/d
Nitrification/Denitrification

- five step WWTP
- Prototype  in Europe
- Start: July 1981                                              

  2.

Dynamit Nobel / Evonik  Lülsdorf , GER

COD- and NO3-N-removal
Later: Nitrification established

 DeNiàAerobicàClarif,Start: 1985
-Upgrading for nitrification: 1998                       

   3.

Novo Nordisk ,
Kalundborg , DK

C- and N-removal from fermentation-effluents

- Nitrification/denitrifikation,SBR
  1993, Process design

   4.

Wolff-Walsrode,Chem.+ Municipality of Bomlitz

 GER

Chemical effl. with NO3-N Fluctuating loads

Extension: denitrifying Equalisation
Start:  1994

   5.

Bayer AG, Wuppertal + Wuppertal, GER

 

NH4N-rich sludge process effl. and chemical effluents, Upgra- ding for  N-removal

- on-line Pilot tests ,
- Process Design, Start : 2000

   6.

BorsodChem , Kazinbarcika, Hungary

       

Plant upgrading,chemistry Anaerobic treatment + Nitrification/Denitrification

 Process Design,
 Consulting during startup

  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
 C+N-removal,

-Lab tests with Univ. of Zagreb -two-step WWTP, Start : 1990

   9.

Lehrter Zucker AG
Lehrte, GER

COD- and N-removal

Anaerobic pretreatment with aerobic post-treatment:  Bayer Tower  Biology

  10.

City of  Cologne,
Landfill Ville, GER

500 m³/d landfill leachates
NH4N~1,0-2,4 g/L,COD~2,0 g/L

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
Establishing  Nitrification in existing plant (upgrading)

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
Start: 2008

15.

City of Mudanjiang  Ningan WWTP , China

Q =22.000 m³/d , COD- and N- removal

LEVAPOR-biofilm technology
Reactor volume = 4x 800 m³
LEVAPOR = 380 m³ (15 %)

 

Nr. Client Targets Problem solution, Remarks          

   1.

AKZO , Wuppertal, GER

 NH4-N = 800-1500 mg/l
 COD = 150- 200 mg/l

- Pilot test, Reactor:  18 m³
- two step biology, C- dosage

   2.

Hüls AG ,  Herne

GER

Nitri- /Denitrification von pre-oxidated chem. effluents

- Lab tests,
-Loprox+Denitrification+Nitrification

   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
- CaCO 3 -precipitation
- Biofilm tech. not feasible

   6.

Hüls AG, Lülsdorf, GER Etablishm. of nitrification  in eisting plant,  inhibitors

- on-line lab tests
- source treat. of single streams

   7.

Nobel Kemi AB,
Schweden

Denitrifikation  mit Aromaten

- Laborversuche mit
  immboilisierten   Organismen

   8.

Nitrokémia Rt,  Füzfö-gyártelep , Hungary

Toxic agrochemistry,  C+N, AOX, aromatics

- Lab.-  and  pilot tests
- Process design

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
Lv ~ 0,6 kgN/m³ x d

19

Veterinary products
N.N.

Veterinary producti. effluets ANA + Nitrification

Pilot tests , 2 m³ plant

20

Wuhan, China

Municipal sewage,
Nitrification with LEVAPOR

Screening of biocarriers, LEVAPOR became selected

21

Cairo-1, Egypt

Upgrading for nitrification
Q= 600.000 m³/d, LEVAPOR

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,
Turkey

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