The phrase "are circulated between" is correct and usable in written English.
It can be used when describing the process of sharing information or documents among multiple parties or individuals.
Example: "The reports are circulated between the departments to ensure everyone is informed of the latest updates."
Alternatives: "are shared among" or "are distributed between".
"In a totally secret and uncontrolled fashion, some 200 million francs in 500-franc notes are circulating between the prime minister's office, the presidency and the various ministries," Thierry Jean-Pierre, a former judge, wrote in the daily Le Monde this week.
However, in order to be more certain whether strains are circulating between cattle and wild animals, we need to cultivate mycobacteria and use genetic strain typing methods to characterise them accurately.
The vanadium phosphate is circulated between two reactors.
The simulated interface zone was maintained between hot and cold water, and the reaction fluid was circulated between the hot and the cold region repeatedly.
Powder, often used as adsorbent or heat carrier, is circulated between the two beds to enhance the efficiency of mass and heat transfer.
A catalyst is circulated between two reactors for the catalytic decomposition of methane to hydrogen and carbon, and for the gasification of carbon deposited on the catalyst.
Air is circulated between the upper evaporation chamber (where it is heated and humidified) and the lower condensation chamber (where it is cooled and dehumidified for water production).
In a geothermal reservoir, the working fluid produces electricity as a byproduct of the CCS process by mining heat out of a reservoir as it is circulated between injector and producer wells.
During two weeks of cultivation on ferrous iron, stable cell growth and continuous IBA production from CO2 were achieved in a process where media was circulated between electrochemical and biochemical rectors.
