FR1023052A - Procédé pour l'imprégnation superficielle de matières poreuses - Google Patents

Procédé pour l'imprégnation superficielle de matières poreuses

Info

Publication number
FR1023052A
FR1023052A FR1023052DA FR1023052A FR 1023052 A FR1023052 A FR 1023052A FR 1023052D A FR1023052D A FR 1023052DA FR 1023052 A FR1023052 A FR 1023052A
Authority
FR
France
Prior art keywords
porous materials
surface impregnation
impregnation
porous
materials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR1023052A publication Critical patent/FR1023052A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
FR1023052D 1949-09-09 1950-08-07 Procédé pour l'imprégnation superficielle de matières poreuses Expired FR1023052A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE675914X 1949-09-09

Publications (1)

Publication Number Publication Date
FR1023052A true FR1023052A (fr) 1953-03-13

Family

ID=6593800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023052D Expired FR1023052A (fr) 1949-09-09 1950-08-07 Procédé pour l'imprégnation superficielle de matières poreuses

Country Status (2)

Country Link
FR (1) FR1023052A (fr)
GB (1) GB675914A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003244A1 (fr) * 1987-10-12 1989-04-20 Kraftanlagen Aktiengesellschaft Procede de production de phases mixtes pulverulentes a effet catalyseur

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071537A (en) * 1958-05-20 1963-01-01 British Petroleum Co Catalytic reforming of petroleum hydrocarbons
US3158564A (en) * 1961-01-26 1964-11-24 Texaco Inc Process for hydrocarbon conversion
DE3200483A1 (de) * 1982-01-09 1983-07-21 Bayer Ag, 5090 Leverkusen Kieselsaeurehaltige formkoerper, verfahren zu ihrer herstellung und ihre verwendung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003244A1 (fr) * 1987-10-12 1989-04-20 Kraftanlagen Aktiengesellschaft Procede de production de phases mixtes pulverulentes a effet catalyseur

Also Published As

Publication number Publication date
GB675914A (en) 1952-07-16

Similar Documents

Publication Publication Date Title
FR971039A (fr) Procédé pour rendre les matières hydrofuges
FR1019168A (fr) Procédé pour la production d'hydrazine
FR997122A (fr) Procédé pour la production d'électrodes
FR1027995A (fr) Procédé pour l'amélioration du polyacrylonitrile
FR1039528A (fr) Procédé pour l'imprégnation de matériaux fibreux
FR1013763A (fr) Procédé de préparation d'agents d'imprégnation pour améliorer les matières fibreuses
FR1023052A (fr) Procédé pour l'imprégnation superficielle de matières poreuses
FR996422A (fr) Procédé pour le revêtement des surfaces
FR1019287A (fr) Perfectionnements au procédé pour la production d'alcoyl-halogénosilanes
FR1038184A (fr) Procédé pour la production d'organohalogénosilanes
FR966051A (fr) Procédé pour diminuer la formation d'écume
FR1021100A (fr) Procédé pour la production d'urée
FR989828A (fr) Procédé pour la production d'aralkyl-thio-semicarbazides
FR1027542A (fr) Procédé pour la production d'hydrocarbures halogénés non saturés
FR1032662A (fr) Procédé pour la production d'organosiloxanes
FR1005515A (fr) Procédé pour la construction d'ossatures de maisons
FR1045337A (fr) Procédé pour la production de benzonitrile
FR1000308A (fr) Procédé pour la production de 3. 4-dioxypyrrolidines
FR1035873A (fr) Procédé pour la production d'organosiloxanes
FR998904A (fr) Procédé pour l'enlèvement de l'excès de liquide des tissus trempés
FR985133A (fr) Procédé d'imperméabilisation de toutes matières poreuses
FR970142A (fr) Procédé pour l'obtention du trioxane
FR62202E (fr) Procédé pour l'imprégnation de matériaux fibreux
FR1000233A (fr) Procédé pour la production d'hydrocarbures non satures
FR1008413A (fr) Procédé pour l'amélioration de l'amidon