PL128643B1 - Method of continuously obtaining chromium oxide using the chromic acid thermal decomposition process - Google Patents

Method of continuously obtaining chromium oxide using the chromic acid thermal decomposition process Download PDF

Info

Publication number
PL128643B1
PL128643B1 PL23107481A PL23107481A PL128643B1 PL 128643 B1 PL128643 B1 PL 128643B1 PL 23107481 A PL23107481 A PL 23107481A PL 23107481 A PL23107481 A PL 23107481A PL 128643 B1 PL128643 B1 PL 128643B1
Authority
PL
Poland
Prior art keywords
chromic acid
thermal decomposition
chromium oxide
decomposition process
continuously obtaining
Prior art date
Application number
PL23107481A
Other languages
English (en)
Other versions
PL231074A1 (pl
Inventor
Zygmunt Kowalski
Stanislaw Kania
Kazimierz Boron
Zygmunt Hojowski
Original Assignee
Zaklady Chemiczne Alwernia
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 Zaklady Chemiczne Alwernia filed Critical Zaklady Chemiczne Alwernia
Priority to PL23107481A priority Critical patent/PL128643B1/pl
Publication of PL231074A1 publication Critical patent/PL231074A1/xx
Publication of PL128643B1 publication Critical patent/PL128643B1/pl

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)

Claims (1)

Zastrzezenie patentowe Ciagly sposób otrzymywania tlenku chromowego metoda termicznego rozkladu bezwodnika kwasu chromowego, znamienny tym, ze mieszanine bezwodnika kwasu chromowego z mocznikiem krystalicznym lub roztworem wodnym mocznika poddaje sie prazeniu w temperaturze 1000 - 1250°C w ciagu
1 - 2 godzin, przy czym ilosc mocznika wynosi 1. - 3 % wagowych w stosunku do ilosci bezwodnika kwasu chromowego* Pracownia Poligraficzna UP PRL. Naklad 100 egz. Cena 100 zl PL
PL23107481A 1981-05-08 1981-05-08 Method of continuously obtaining chromium oxide using the chromic acid thermal decomposition process PL128643B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL23107481A PL128643B1 (en) 1981-05-08 1981-05-08 Method of continuously obtaining chromium oxide using the chromic acid thermal decomposition process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL23107481A PL128643B1 (en) 1981-05-08 1981-05-08 Method of continuously obtaining chromium oxide using the chromic acid thermal decomposition process

Publications (2)

Publication Number Publication Date
PL231074A1 PL231074A1 (pl) 1982-11-22
PL128643B1 true PL128643B1 (en) 1984-02-29

Family

ID=20008398

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23107481A PL128643B1 (en) 1981-05-08 1981-05-08 Method of continuously obtaining chromium oxide using the chromic acid thermal decomposition process

Country Status (1)

Country Link
PL (1) PL128643B1 (pl)

Also Published As

Publication number Publication date
PL231074A1 (pl) 1982-11-22

Similar Documents

Publication Publication Date Title
JPS5353642A (en) Preparation of alpha,alpha-dimethylbenzyl-isocyanate or its nuclear-substituted derivatives
JPS54130560A (en) Sipro compound and its preparation
ES8504843A1 (es) Un procedimiento para producir un producto de almidon resistente a la llama
BR8504903A (pt) Processo para misturar sais soluveis em agua de acidos monocarboxilicos de cadeia longa(c8-22)e isetionatos de acila(c8-22)soluveis em agua
DE3373675D1 (en) Process for the preparation of peroxydated fats by biological low energy transformation, products obtained by this process, mixtures of these products with additives and new medicines made up of these products
PL128643B1 (en) Method of continuously obtaining chromium oxide using the chromic acid thermal decomposition process
BR8108385A (pt) Processo para preparacao de acido sorbico,processo para conversao de acidos acetoxiexenoicos em acido sorbico e composicao
GB1081091A (en) Improvements in or relating to the preparation of dinitrotoluenes
GB1397945A (en) Process for the manufacture of inorganic acid addition salts of urea
ES2007576B3 (es) Metodo para la fabricacion de cuerpos moldeados de catalizadores mediante el prensado de material granuloso de catalizador, preferentementemineral de hierro, cromo o similar, empleando un aglutinante.
JPS53119847A (en) Preparation of high-grade sulfoisophtharic acid
ES508512A0 (es) "mejoras introducidas en un procedimiento para la conversion catalitica de acido isobutirico a acido metacrilico mediante reaccion de oxideshidrogenacion".
JPS54103891A (en) Novel 2-fluoro-adenosine-3',5'-cyclic phosphoric acid and its preparation
Konevskii et al. Oxidation of ruby.
JPS56129614A (en) Manufacture of fine chromium oxide
EP0137567A3 (en) Process for preparing pyrimidine
GB1493790A (en) Process for the preparation of 2,4-dinitroaniline
JPS5651481A (en) 6-cyano-2-oxo-3-methyl-2,3-dihydropurine
GB1510424A (en) Conversion of isocyanate groups to carbodiimide groups
JPS5441830A (en) Production of p-hydroxybenzaldehyde
JPS5686172A (en) Preparation of uracil
JPS56158749A (en) Synthesis of n,n-dimethyl-n'-(2-bromo-4- methyl-phenyl)-triazene
SU483435A1 (ru) Способ получени жирующих средств дл кожи
Goryachkovskii et al. The reaction of tungsten with alumina
JPS52120997A (en) Production of a-type hemihydrate gypsum