AT289045B
(en )
1971-03-25
Process for removing impurities from olefins
CH526985A
(en )
1972-08-31
Process for removing vaporous components from gas streams
AT291950B
(en )
1971-08-10
Process for removing carbon dioxide from gas mixtures
CH549188A
(en )
1974-05-15
FILTER SYSTEM FOR THE SEPARATION OF PARTICULARS FROM AN AIRFLOW.
CH521145A
(en )
1972-04-15
Method and device for the production of granular solids from thin solutions or suspensions containing the latter
CH468204A
(en )
1969-02-15
Process for removing contaminants from liquids
AT265170B
(en )
1968-09-25
Process for the extraction of bitumina from deposits
CH541579A
(en )
1973-09-15
Process for the separation of cephalosporin C from crude solutions
CH490500A
(en )
1970-05-15
Process for the production of metallic particles
CH502117A
(en )
1971-01-31
Device for dust separation
AT273886B
(en )
1969-08-25
Process for the production of aluminum sulfate from coal shale
AT273916B
(en )
1969-08-25
Process for the separation of aromatic hydrocarbons
AT279551B
(en )
1970-03-10
Process and device for the production of fine-grained solids from solutions or suspensions
AT280188B
(en )
1970-04-10
Method and device for the extraction of bitumina from deposits
AT280968B
(en )
1970-05-11
Process for removing the finest suspended solids from gases
AT276351B
(en )
1969-11-25
Process for the separation of aromatic hydrocarbons
AT270011B
(en )
1969-04-10
Process for making porous particles
CH528443A
(en )
1972-09-30
Process for the separation of hydrocarbon mixtures
AT283296B
(en )
1970-07-27
Process for removing impurities from olefins
CH522624A
(en )
1972-06-30
Process for the distillative separation of propylene oxide from mixtures
CH518318A
(en )
1972-01-31
Process for the separation of L-asparaginase from bacteria
CH456560A
(en )
1968-07-31
Process for the separation of naphthoquinone
AT249016B
(en )
1966-08-25
Process and device for fine dust separation
AT266058B
(en )
1968-11-11
Device for dust separation, so-called round filter
CH522574A
(en )
1972-06-30
Process for the recovery of m-alkylphenol from alkylphenol mixtures