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Develops and manufactures spectroscopic sensor systems for process monitoring and plastics sorting.

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UNISENSOR Sensorsysteme GmbH

KarlsruheNew on Amplifa

1990Founded
KarlsruheLocation
up to 10 t/hSorting throughput POWERSORT 360
up to 4,000 containers/hInspection rate AQUASCREEN

About UNISENSOR

UNISENSOR Sensorsysteme GmbH is an owner-managed high-tech company for process analytics and process control headquartered in Karlsruhe. The internationally patented product portfolio includes sorting systems for the recycling industry based on laser spectroscopy (POWERSORT), CO2 quality assurance systems using optical absorption spectroscopy (CARBOSCAN), sniffer systems for refPET recycling bottles (UNISPECTRE), foreign-object inspection systems for reusable water containers (AQUASCREEN), and measuring and control systems for the printing industry (ALCOPRINT). The systems are used worldwide in the recycling, beverage bottling, gas and printing industries as well as by energy suppliers. Since its founding in 1990 by Prof. Dr. Gunther Krieg, a highly qualified team has been working closely with industry and technical universities to develop solutions that have set new standards in process engineering. The POWERSORT 360 sorts black plastics with a throughput of up to 10 tonnes per hour.

Site
Karlsruhe
Processes
Laser-based plastics sorting (POWERSORT 200, laser spectroscopy), Sorting of black plastics (POWERSORT 360), CO2 quality control / online process monitoring of CO2 gas using optical, Foreign-object detection in refPET (UNISPECTRE 400 sniffer system), Foreign-object inspection of large reusable water containers using broadband spectroscopy, Measurement and control of alcohol in printing process analysis (ALCOPRINT 4000)
Materials
Plastics (polymer fractions, incl. black plastics), refPET, CO2 gas, Laser Spectroscopy, Optical Absorption Spectroscopy, Broadband Spectroscopy, Sniffer Technology
Founded
1990
Industries
Recycling Industry, Beverage Bottling Industry, Gas Industry (Industrial Gases), Printing Industry, Power Supply, Energy Technology
  1. 01

    Engineering and system development

  2. 02

    Manufacturing and system assembly

  3. 03

    Factory calibration

  4. 04

    Commissioning and service

Technologies and Measurement Methods

LASER-SPEKTROSKOPIE

Laser Spectroscopy

Core technology of the POWERSORT systems for the precise separation of previously unsortable plastics.

ABS-SPEKTROSKOPIE

Optical Absorption Spectroscopy

Method of the CARBOSCAN systems for online monitoring of CO2 gas down to the sub-ppb range.

BREITBAND-SPEKTROSKO

Broadband Spectroscopy

Detects foreign substances such as diesel, petrol, motor oil, hydrocarbons and detergents in reusable containers in the ppm or sub-ppm range.

SNIFFER

Sniffer Technology

Detection of foreign objects and contamination in refPET bottles.

Site

Karlsruhe

DE

Headquarters

Materials
Plastics, CO2 gas, refPET
  • POWERSORT 200
  • POWERSORT 360
  • CARBOSCAN 150
  • CARBOSCAN 300
  • UNISPECTRE 400
  • AQUASCREEN
  • ALCOPRINT 4000

Industries

Recycling IndustryBeverage Bottling IndustryGas Industry (Industrial Gases)Printing IndustryPower SupplyEnergy TechnologyRecycling IndustryBeverage Bottling IndustryIndustrial Gases IndustryPrinting IndustryPower SuppliersEnergy Technology

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Laser-based plastics sorting (POWERSORT 200, laser spectroscopy)Testing––––Plastics (various polymer types)
Sorting of black plastics (POWERSORT 360)Testing––10 t/h throughput–black plastics, shredder fractions
CO2 quality control / online process monitoring of CO2 gas using opticalTesting––––CO2 gas
Foreign-object detection in refPET (UNISPECTRE 400 sniffer system)Testing––––refPET
Foreign-object inspection of large reusable water containers using broadband spectroscopyTesting––5 l – 19 l4,000 containers/hplastic containers
Measurement and control of alcohol in printing process analysis (ALCOPRINT 4000)Testing––––Alcohol (printing process)

7 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Laser plastics sorting systemUNISENSOR POWERSORT 200––––
Plastics sorting system (black plastic sorting)UNISENSOR POWERSORT 360––––
CO2 process monitoring systemUNISENSOR CARBOSCAN 150––––
CO2 process monitoring systemUNISENSOR CARBOSCAN 300––––
refPET sniffer systemUNISENSOR UNISPECTRE 400––––
Foreign-object inspection system for water containersUNISENSOR AQUASCREEN––––
Alcohol measurement and control system for the printing industryUNISENSOR ALCOPRINT 4000––––

History

  1. 1990

    Founding of UNISENSOR Sensorsysteme GmbH by Prof. Dr. Gunther Krieg

  2. 2014

    Prof. Gunther Krieg receives the German Environmental Prize for his life's work from Federal President Joachim Gauck on 26.10.2014

  3. 2015

    UNISENSOR receives the 'Top 100' seal in Essen on 26.06.2015 as one of Germany's most innovative medium-sized companies

  4. 2016

    Presentation of the POWERSORT 360 for sorting black plastics with a throughput of up to 10 tonnes per hour

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