Referenzen

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

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