CO2 Recycling vs. CO2 Burying

CO2 Recycling takes CO2, combine it with other materials and transform them into higher value end products. In the case of Carbon Sciences technology, the product is fuel. Fuel produced from CO2 transformation is the same as normal fuel such as gasoline, diesel fuel and jet fuel. There is no storage risk and the commercial value can offset the costs of traditional carbon capture and sequestration systems.

CO2 Burying or Sequestration takes CO2 and buries it. The main approaches contemplated by large CO2 emitters today for mitigating CO2 include geologic storage and ocean storage. These methods have issues concerning energy requirements and the viability of long term storage. Most importantly, the cost of monitoring and leakage prevention of the stored CO2 is ongoing, therefore reaches infinity - just like the monitoring of nuclear waste.

CO2
Recycling
Geologic
Storage
Ocean
Storage
Energy Requirements

Low – Medium

Carbon Sciences has identified several unique ways to reduce the energy required for CO2 transformation

High

Geologic storage is projected to increase energy costs associated with creating electricity 30%-40% over current costs

High

Ocean storage is projected to increase energy costs associated with creating electricity 30%40% over current costs
Impact on the Environment

Positive – Neutral

Renewable fuel from CO2 reduces the use of petroleum fuels and can improve the environment

Unknown

Oil wells, saline aquifers, and mines are not proven storage vessels. Concern for impact to the environment from leakages.

Unknown

Concern for impact on deep ocean life and corresponding effects to other biospheres.
Ongoing Monitoring and Risk Management

Low

No associated risk with storage. Renewable fuel is used up in place of petroleum.

High

Concern for leakage from storage facilities; must be closely and always monitored.

High

Need to monitor the deep ocean biosphere for possible increased acidity and corresponding impact
After Process Commercial Value

High

Fuel is a very high value product with global demand.

Low

This process may help older oil wells increase production of more fossil fuels