Method and device for separating pasty materials
AssigneeBASF SE
InventorsUlrich Muller, Jan Muller
Life of this patent
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Abstract
A pasty molding material is divided by a process wherein, for the division, the pasty molding material is brought into contact with at least on stream containing at least one fluid medium.
Claims21
1-10. (canceled)
A process for the division of a pasty molding material with a viscosity of from 300 to 5 000 N/cm2, wherein, for the division, the pasty molding material is brought into contact with at least one stream containing at least one fluid medium.
A process for the division of a pasty molding material with a viscosity of from 300 to 5 000 N/cm2, wherein, for the division, the pasty molding material is brought into contact with at least one stream containing at least one fluid medium, the stream substantially comprising air, and
- wherein a strand of a pasty molding material is periodically divided.
A process for the division of a pasty molding material with a viscosity of from 300 to 5 000 N/cm2, wherein, for the division, the pasty molding material is brought into contact with at least one stream containing at least one fluid medium, the stream substantially comprising air, and
- wherein the stream is brought into contact with the pasty molding material at a pressure of from 1 to 325 bar and at a temperature from room temperature to 200° C.
A process for the division of a pasty molding material with a viscosity of from 300 to 5 000 N/cm2, wherein, for the division, the pasty molding material is brought into contact with at least one stream containing at least one fluid medium, the stream substantially comprising air,
- wherein the stream is brought into contact with the pasty molding material at a pressure of from 1 to 325 bar and at a temperature from room temperature to 200° C., and
- wherein a bulk material with a bulk density of from 0.1 to 10 g/cm3 is obtained.
A process for the division of a pasty molding material with a viscosity of from 300 to 5 000 N/cm2, wherein, for the division, the pasty molding material is brought into contact with at least one stream containing at least one fluid medium, the stream substantially comprising air,
- wherein the stream is brought into contact with the pasty molding material at a pressure of from 1 to 325 bar and at a temperature from room temperature to 200° C., and
- wherein the pasty molding material comprises a titanium zeolite catalyst.
A process for the division of a pasty molding material with a viscosity of from 300 to 5 000 N/cm2, wherein, for the division, the pasty molding material is brought into contact with at least one stream containing at least one fluid medium,
- wherein a strand of a pasty molding material is periodically divided,
- wherein the stream is brought into contact with the pasty molding material at a pressure of from 1 to 325 bar and at a temperature from room temperature to 200° C., and
- wherein the pasty molding material comprises a titanium zeolite catalyst.
A process for preparing a titanium zeolite catalyst molding with a bulk density of from 0.1 to 10 g/cm3, wherein a strand of a pasty molding material with a viscosity of from 300 to 5 000 N/cm2, comprising the titanium zeolite catalyst, is periodically divided by a stream substantially comprising air at pressures from 4 to 200 bar.
Dependencies are inferred from the claim text.