cryocrete

Metal storage tanks for gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof. Injectors for gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof; concrete mixers [machines]; concrete mixers; machines and apparatus for making concrete; machines and apparatus for processing concrete during the mixing thereof; pressure regulation valves for distribution of gas (said gas or gas mixture being in liquid, gaseous or solid form. Installations for producing and distributing gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof; refrigeration and cryopreservation apparatus, particularly for storage of gas (said gas or gas mixture being in liquid, gaseous or solid form), as well as their spare parts; cryogenic exchanger; flow regulators for distribution of gas (said gas or gas mixture being in liquid, gaseous or solid form); regulating apparatus for distribution of gas (said gas or gas mixture being in liquid, gaseous or solid form); refrigerating apparatus and machines for transporting gas in liquid or solid form. Construction, installation, maintenance, repair and rental of injectors for gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof; construction, installation, maintenance, repair and rental of installations for producing and distributing gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof; construction, installation, maintenance, repair and rental of storage tanks and apparatus for gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof; construction, installation, maintenance, repair and rental of pressure regulation devices for distribution of gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof. Treatment of concrete, namely injection of gas (said gas or gas mixture being in liquid, gaseous or solid form) into concrete mixtures for the purpose of lowering the temperature of concrete mix. Scientific and technical research, engineering and consulting services (scientific advice) for implementation of gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof; design of industrial processes and engineer services, for third parties, for implementation of gas (said gas or gas mixture being in liquid, gaseous or solid form), particularly for processing of concrete during the mixing thereof.