摘要:
The invention is related to a method of preparation of activated cement, characterized in that it includes a step, in which burnt cement components selected from a group including clinker, optionally fly ash and optionally other conventional additives, are ground in an electromagnetic mill. A method for preparation of hydraulic binding agent containing activated cement, characterized in that it includes a step, in which the starting cement, optionally in a mixture with fly ash, is activated by additional grinding in an electromagnetic mill, is also presented. The invention is also related to the activated cement and a hydraulic binding agent containing it.
摘要:
The invention is related to a method of preparation of activated cement, characterized in that it includes a step, in which burnt cement components selected from a group including clinker, optionally fly ash and optionally other conventional additives, are ground in an electromagnetic mill. A method for preparation of hydraulic binding agent containing activated cement, characterized in that it includes a step, in which the starting cement, optionally in a mixture with fly ash, is activated by additional grinding in an electromagnetic mill, is also presented. The invention is also related to the activated cement and a hydraulic binding agent containing it.
摘要:
Object of the invention is a method of preparation of sulphuric binding agent based on sulphur and olefin hydrocarbons is characterised in that sulphur at the amount from 70 wt% to 96 wt% is heated under an inert gas atmosphere, and is fed with the olefin hydrocarbons at the amount from 4 wt% to 30 wt%, and then the reaction mixture is gradually heated to a temperature not higher than 150°C and maintained at such temperature for 3 to 4 hours under constant mixing, the olefin hydrocarbons including a liquid product derived from polystyrene pyrolysis PPS, which is added at a weight ratio of at least 1:1 referred to the remaining olefin hydrocarbons. Object of the invention is also the sulphuric binding agent and the sulphur concrete as well as the methods of its preparation.
摘要:
The invention is related to a method of preparation of a hydraulic binding agent in a form of activated fly ash, characterised in that the starting fly ash is activated by grinding in an electromagnetic mill. The invention is also related to the activated ash, the hydraulic binding agent, sulfur or cement concrete and other mineral mixtures.
摘要:
Object of the invention is a method of preparation of sulphuric binding agent based on sulphur and olefin hydrocarbons is characterised in that sulphur at the amount from 70 wt% to 96 wt% is heated under an inert gas atmosphere, and is fed with the olefin hydrocarbons at the amount from 4 wt% to 30 wt%, and then the reaction mixture is gradually heated to a temperature not higher than 150°C and maintained at such temperature for 3 to 4 hours under constant mixing, the olefin hydrocarbons including a liquid product derived from polystyrene pyrolysis PPS, which is added at a weight ratio of at least 1:1 referred to the remaining olefin hydrocarbons. Object of the invention is also the sulphuric binding agent and the sulphur concrete as well as the methods of its preparation.
摘要:
The invention is related to a method of preparation of a hydraulic binding agent in a form of activated fly ash, characterised in that the starting fly ash is activated by grinding in an electromagnetic mill. The invention is also related to the activated ash, the hydraulic binding agent, sulfur or cement concrete and other mineral mixtures.