CH70624A - Process for the concentration of sulfuric acid in a vacuum - Google Patents

Process for the concentration of sulfuric acid in a vacuum

Info

Publication number
CH70624A
CH70624A CH70624A CH70624DA CH70624A CH 70624 A CH70624 A CH 70624A CH 70624 A CH70624 A CH 70624A CH 70624D A CH70624D A CH 70624DA CH 70624 A CH70624 A CH 70624A
Authority
CH
Switzerland
Prior art keywords
vacuum
concentration
sulfuric acid
sulfuric
acid
Prior art date
Application number
CH70624A
Other languages
German (de)
Inventor
Kvaelstofaktie Hydro-Elektrisk
Original Assignee
Norsk Hydro Elektrisk
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 Norsk Hydro Elektrisk filed Critical Norsk Hydro Elektrisk
Publication of CH70624A publication Critical patent/CH70624A/en

Links

CH70624A 1914-07-10 1914-07-10 Process for the concentration of sulfuric acid in a vacuum CH70624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH70624T 1914-07-10

Publications (1)

Publication Number Publication Date
CH70624A true CH70624A (en) 1915-10-16

Family

ID=4319316

Family Applications (1)

Application Number Title Priority Date Filing Date
CH70624A CH70624A (en) 1914-07-10 1914-07-10 Process for the concentration of sulfuric acid in a vacuum

Country Status (1)

Country Link
CH (1) CH70624A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497928A (en) * 1994-05-12 1996-03-12 Rockford Manufacturing Group, Inc. Apparatus for feeding wire having a linearly movable roller pinch pair with guide rod

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497928A (en) * 1994-05-12 1996-03-12 Rockford Manufacturing Group, Inc. Apparatus for feeding wire having a linearly movable roller pinch pair with guide rod

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