The Explorer is a one-of-a-kind search engine that showcases profitable climate solutions from all over the world which are part of an ever-growing, curated, and publicly-accessible database. Select your profile, your needs and climate goals to discover the solutions that fit best with your situation.

Explore Learn more

Cancel Confirm

My Project

The Solutions Explorer lets you shortlist your favorite solutions in Project(s) you’ve created. You can create multiple projects.

Your Project will show up here.


Sign in to create project and save solutions.

Sign in

Don't have an account?

Sign up

My Project

Sign in

Don't have an account?

Sign up

Save to project

The Solutions Explorer lets you shortlist your favorite solutions in Project(s) you’ve created. You can create multiple projects.

Your Project will show up here.




Sign in to create project and save solutions.

Sign in

Don't have an account?

Sign up

Create new project

Sign in

Don't have an account?

Sign up

Your Search Alerts

The Solutions Explorer lets you create alerts that match your needs. You can create several alerts and you will receive a notification each time a new Solar Impulse Efficient Solutions is labeled and matches your filters.

Your Search Alerts will show up here.


Sign in to create alerts for your filters and search terms.

Sign in

Don't have an account?

Sign up

Contact the Solution's Provider

You can contact each Solution’s Provider through the « Solutions Explorer » contact form. The team will also follow up to make sure you’ll have an answer to your request.

Your contact form will show up here.




Sign in to contact the Solution's Provider

Sign in

Don't have an account?

Sign up

My Account

Sign in

Don't have an account?

Sign up

Hydrell Systems

Energy and nutrients reclaimed from domestic wastewater treatment plants

August 2021
Gallery Hydrell Systems 1
Gallery Hydrell Systems 1
01.

Identification

Hydrell technology was invented in 2016. It has developed a wastewater treatment technology that allows the recovery of energy, nutrients, and clean water at a much smaller footprint and price than competing technologies. The technology will also be more robust than current comparable systems. Using the Hydrell technology, users have an incentive to treat their wastewater by saving 30%+ of their total operating costs. In its simplest form, the electrolysis of wastewater is catalysed by electroactive microorganisms oxidising organic and inorganic compounds on the anode (the positive electrode). The reaction products are car­bon dioxide (CO2) and nitrogen gas (N2). At the same time, hydrogen gas (H2) is formed on the cathode and converted to methane by methanogenic microbes.

Label Date August 11, 2021
By Hexem
From Switzerland
Maturity stage Prototype testing 1:1 in the lab
Looking For Network, Funding, Credibility

Sectors - Value chain - Application

Sectors
Applications
Design, Power & Produce
Package & Distribute
Use & Efficiency
Valorize & Restore
Value Chain Steps
  • /
02.

The environmental benefits

  • Five times smaller footprint than upflow anaerobic sludge blanket reactors
  • Can produce 50 m3/m3 (methane/wastewater) with high strength wastewater
  • Up to 90% aerial footprint reduction
  • More than 3 million m3 wastewater treated every year
  • More than 50 GWh each year
  • More than 20,000 tons CO2 saved each year
03.

The Financial benefits

  • Five years breakeven
  • CHF 300,000 customer benefit each year from energy savings and generation
04.

Activity Region

  • /
  • Headquarters
  • Activity
05.

Company Profile

Hexem

Hexem makes plug and play wastewater treatment systems that produce biogas.

View company profile Solution website
Headquarters 1897 Evouettes, Switzerland
06.

Related Topics

Contact the Solution Provider Save to Project

The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances.