MINERAL COMPOSITION, ESPECIALLY FOR USE IN PAPER FILLERS AND PAPER OR PLASTIC COATINGS

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm3/g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

MINERAL COMPOSITION, ESPECIALLY FOR USE IN PAPER FILLERS AND PAPER OR PLASTIC COATINGS

METHOD FOR DRYING WET PARTICULATE MATTER, WHEREIN THE DRIED PARTICULATE MATTER IS A WHITE MINERAL HAVING A BRIGHTNESS RY OF AT LEAST 65% THAT FORMS PARTICULATE MATTER THROUGH DRYING IN DIRECT SUPERHEATED STEAM DRYER

The present invention relates to a method for drying wet particulate matter, wherein at least one feed stream () of wet particulate matter is contacted with superheated steam () within at least one drying chamber () with a mixing system, and the dried particulate matter is discharged as at least one product stream () to obtain the dried particulate matter. 1. Method for drying wet particulate matter , wherein the dried particulate matter is a white mineral having a brightness Ry of at least 65% measured according to DIN 53163 , the method comprising the steps of{'b': '1', 'a) providing at least one feed stream () of wet particulate matter,'}{'b': 40', '41', '42', '40, 'b) providing a recirculation circuit comprising at least one drying chamber (), at least one circulation fan (), and at least one heat exchanger (), wherein the at least one drying chamber () comprises a mixing system and mixed particulate matter, at least one inlet for the feed stream of wet particulate matter, at least one inlet for superheated steam, and at least one outlet for exhaust steam,'}{'b': 1', '40, 'c) feeding, either continuously or discontinuously, the at least one feed stream () of wet particulate matter into the mixed particulate matter in the at least one drying chamber () via the at least one inlet for the feed stream,'}{'b': 6', '40, 'd) feeding superheated steam () into the at least one drying chamber () via the at least one inlet for superheated steam,'}{'b': 40', '3', '3, 'e) directly contacting the mixed particulate matter with superheated steam within the at least one drying chamber () to dry the mixed particulate matter and exhausting said steam via the at least one outlet for exhaust steam () without separating from the exhaust steam () any carried particulate matter,'}{'b': 3', '4', '5', '42', '6', '41', '42', '40, 'f) feeding the exhaust steam (, , ) into the at least one heat exchanger (), in which the exhaust steam is reheated to provide superheated steam (), wherein the ...

METHOD FOR DRYING WET PARTICULATE MATTER, WHEREIN THE DRIED PARTICULATE MATTER IS A WHITE MINERAL HAVING A BRIGHTNESS RY OF AT LEAST 65% THAT FORMS PARTICULATE MATTER THROUGH DRYING IN DIRECT SUPERHEATED STEAM DRYER

The present invention relates to a method for drying wet particulate matter, wherein at least one feed stream (1) of wet particulate matter is contacted with superheated steam (6) within at least one drying chamber (40) with a mixing system, and the dried particulate matter is discharged as at least one product stream (10) to obtain the dried particulate matter.

METHOD FOR DRYING WET PARTICULATE MATTER, WHEREIN THE DRIED PARTICULATE MATTER IS A WHITE MINERAL HAVING A BRIGHTNESS RY OF AT LEAST 65% THAT FORMS PARTICULATE MATTER THROUGH DRYING IN DIRECT SUPERHEATED STEAM DRYER

The present invention relates to a method for drying wet particulate matter, wherein at least one feed stream (1) of wet particulate matter is contacted with superheated steam (6) within at least one drying chamber (40) with a mixing system, and the dried particulate matter is discharged as at least one product stream (10) to obtain the dried particulate matter.

MINERAL COMPOSITION, ESPECIALLY FOR USE IN PAPER FILLERS AND PAPER OR PLASTIC COATINGS

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm3/g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm ...

Mineral composition, especially for use in paper fillers and paper or plastic coatings

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm ...

Method for drying wet particulate matter, wherein the dried particulate matter is a white mineral having a brightness Ry of at least 65% that forms particulate matter through drying in direct superheated steam dryer

The present invention relates to a method for drying wet particulate matter, wherein at least one feed stream (1) of wet particulate matter is contacted with superheated steam (6) within at least one drying chamber (40) with a mixing system, and the dried particulate matter is discharged as at least one product stream (10) to obtain the dried particulate matter.

Method for drying wet particulate matter, wherein the dried particulate matter is a white mineral having a brightness Ry of at least 65% that forms particulate matter through drying in direct superheated steam dryer

The present invention relates to a method for drying wet particulate matter, wherein at least one feed stream (1) of wet particulate matter is contacted with superheated steam (6) within at least one drying chamber (40) with a mixing system, and the dried particulate matter is discharged as at least one product stream (10) to obtain the dried particulate matter.

METHOD FOR DRYING WET PARTICULATE MATTER, WHEREIN THE DRIED PARTICULATE MATTER IS A WHITE MINERAL HAVING A BRIGHTNESS RY OF AT LEAST 65%, THROUGH DRYING IN A DIRECT SUPERHEATED STEAM DRYER

Postupak za sušenje vlažnog sipkavog materijala, gde je sipkavi materijal koji se suši beli mineral sa sjajnošću Ry od najmanje 65% izmerenoj u skladu sa DIN 53163, gde postupak sadrži korake:a) obezbeđivanja najmanje jednog dovodnog mlaza (1) za dopremanje vlažnog sipkavog materijala,b) obezbeđivanja kola za recirkulaciju koje se sastoji od najmanje jedne komore (40) za sušenje, najmanje jednog cirkulacionog ventilatora (41) i najmanje jednog izmenjivača (42) toplote, pri čemu najmanje jedna komora (40) za sušenje sadrži sistem za mešanje i mešani sipkavi materijal, najmanje jedan dovod za najmanje jedan dovodni mlaz kojim se doprema vlažni sipkavi materijal, najmanje jedan dovod za dovođenje pregrejane pare i najmanje jedan odvod za ispusnu paru,c) dovođenja, bilo kontinualnog, bilo isprekidanog, najmanje jednog mlaza (1) vlažnog sipkavog materijala kojim se u komoru (40) za sušenje sa mešanim sipkavim materijalom kroz najmanje jedan dovod doprema vlažni sipkavi materijal,d) dovođenja ...

Method for drying wet particulate matter, wherein the dried particulate matter is a white mineral having a brightness ry of at least 65% that forms particulate matter through drying in direct superheated steam dryer

Method for drying wet particulate matter, wherein the dried particulate matter is a white mineral having a brightness Ry of at least 65% that forms particulate matter through drying in direct superheated steam dryer

The present invention relates to a method for drying wet particulate matter, wherein at least one feed stream (1) of wet particulate matter is contacted with superheated steam (6) within at least one drying chamber (40) with a mixing system, and the dried particulate matter is discharged as at least one product stream (10) to obtain the dried particulate matter.

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm3/g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

Method for drying wet particulate matter, wherein the dried particulate matter is a white mineral having a brightness Ry of at least 65% that forms particulate matter through drying in direct superheated steam dryer

The present invention relates to a method for drying wet particulate matter, wherein at least one feed stream of wet particulate matter is contacted with superheated steam within at least one drying chamber with a mixing system, and the dried particulate matter is discharged as at least one product stream to obtain the dried particulate matter.

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometer, and having an intruded total specific void volume of 0.1-0.3 cm 3 /g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm 3 /g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

MINERAL COMPOSITION, ESPECIALLY FOR USE IN PAPER FILLERS AND PAPER OR PLASTIC COATINGS

METHOD FOR DRYING WET PARTICULATE MATTER, WHEREIN THE DRIED PARTICULATE MATTER IS A WHITE MINERAL HAVING A BRIGHTNESS RY OF AT LEAST 65% THAT FORMS PARTICULATE MATTER THROUGH DRYING IN DIRECT SUPERHEATED STEAM DRYER

Metodo para secar materia particulada humeda, que comprende poner en contacto la materia con vapor sobrecalentado en una camara de secado y dejar escapar el vapor sin separar ninguna materia particulada, y alimentar el vapor de escape que transporta la materia particulada hacia un intercambiador de calor.

MÉTODO PARA SECAR MATERIA PARTICULADA HÚMEDA, DONDE LA MATERIA PARTICULADA ES UN MINERAL BLANCO QUE TIENE UN BRILLO RY DE POR LO MENOS 65 % MEDIDO DE ACUERDO CON DIN 53163, QUE COMPRENDE PONER EN CONTACTO LA MATERIA CON VAPOR SOBRECALENTADO EN UNA CÁMARA DE SECADO Y DEJAR ESCAPAR EL VAPOR SIN SEPARAR NINGUNA MATERIA PARTICULADA, Y ALIMENTAR EL VAPOR DE ESCAPE QUE TRANSPORTA LA MATERIA PARTICULADA HACIA UN INTERCAMBIADOR DE CALOR.

MINERAL COMPOSITION, ESPECIALLY FOR USE IN PAPER FILLERS AND PAPER OR PLASTIC COATINGS

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm/g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface. 1. A mineral composition comprising mineral particles , said mineral particles , when in a densely compacted bed form , having a volume defined median pore diameter from 0.01 to 0.04 micrometre , and having an intruded total specific void volume of 0.1-0.3 cm/g.2. A mineral composition according to claim 1 , said mineral particles claim 1 , when in a densely compacted bed form claim 1 , having a monomodal pore diameter distribution.3. A mineral composition according to claim 2 , said mineral particles claim 2 , when in a densely compacted bed form claim 2 , having a volume defined pore size polydispersity expressed as full width at maximum height (FWMH) in the range of 0.01 to 0.03 micrometre.4. A mineral composition according to claim 1 , said mineral particles claim 1 , when in a densely compacted bed form claim 1 , having a bi- or multimodal pore diameter distribution.5. A mineral composition according to claim 1 , said mineral particles comprising calcium carbonate claim 1 , in particular chosen among natural calcium carbonate or precipitated calcium carbonate or their mixtures.6. A mineral composition according to claim 1 , wherein the formulation of the mineral composition is selected from the group consisting of a coating composition claim 1 , filler claim 1 , surface filling claim 1 , and a mineral slurry.7. A substrate comprising the mineral composition according to .8. A substrate according to comprising one or more formulations of the mineral composition claim 7 , said formulation selected from the group consisting of a ...

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm 3 /g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm 3 /g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

Mineral composition, especially for use in paper fillers and paper or plastic coatings

A mineral composition comprising mineral particles, said mineral particles, when in a densely compacted bed form, having a volume defined median pore diameter from 0.01 to 0.04 micrometre, and having an intruded total specific void volume of 0.1-0.3 cm 3 /g. A specific advantage of this composition is that it as a component in a coating, allows the passage of ink solvent into the base paper while retaining the ink molecules on the surface.

Use of a calcium carbonate composition in a paper, textile or cardboard application

Method for drying wet particulate matter, wherein the dried particulate matter is a white mineral having a brightness Ry of at least 65%, through drying in a direct superheated steam dryer