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File:Fischer Tropsch Reaktor Ruhrchemie 1946 b.jpg

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English: Fischer-Tropsch reactor of the Ruhrchemie low temperature "Normaldruckverfahren"
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Source This file was derived from: Fischer Tropsch Reaktor Ruhrchemie 1946.jpg: 
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Kontrast, Schärfe. The original can be viewed here: Fischer Tropsch Reaktor Ruhrchemie 1946.jpg: . Modifications made by Georgfotoart.

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Public domain This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag.

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Original upload log edit

This image is a derivative work of the following images:

  • File:Fischer Tropsch Reaktor Ruhrchemie 1946.jpg licensed with PD-USGov-DOE
    • 2023-06-26T16:56:02Z Mister Pommeroy 434x609 (110191 Bytes) Uploaded a work by unknown from Norma R. Golumbic: Review of Fischer-Tropsch and related Processes for Synthetic Liquid Fuel Production. Bureau of Mines, 1946, Inf. Circ. 7366. with UploadWizard

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current09:44, 27 June 2023Thumbnail for version as of 09:44, 27 June 2023434 × 609 (168 KB)Georgfotoart (talk | contribs)== {{int:filedesc}} == {{Information |Description={{en|1=Fischer-Tropsch reactor of the Ruhrchemie low temperature "Normaldruckverfahren"}} |date=1946-08-01 |Source={{Derived from|Fischer Tropsch Reaktor Ruhrchemie 1946.jpg|display=50}} |Date=2023-06-27 09:44 (UTC) |Author=* File:Fischer Tropsch Reaktor Ruhrchemie 1946.jpg: unknown * derivative work: [[User:{{subst:REVISIONUSER}}|{{subst:REVISIONUSER}}]] |Permission= |other_versions= }} {...

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