?u= Wed, 06 Nov 2024 01:26:19 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 ?u=/wp-content/uploads/2024/11/cropped-icon-150x150.png ?u= 32 32 ?u=/product/publishers/iso/iso-ts-144251999/ Wed, 06 Nov 2024 01:26:19 +0000 Carbonaceous materials used in the production of aluminium — Cold-ramming pastes — Determination of volatile-matter content of unbaked pastes

Published By	Publication Date	Number of Pages
ISO	1999-10	8

]]> Carbonaceous materials used in the production of aluminium — Cold-ramming pastes — Determination of volatile-matter content of unbaked pastes

Published By	Publication Date	Number of Pages
ISO	1999-10	8

]]> ?u=/product/publishers/iso/iso-ts-144231999/ Wed, 06 Nov 2024 01:26:16 +0000 Carbonaceous materials used in the production of aluminium — Cold-ramming pastes — Determination of effective binder content and aggregate content by extraction with quinoline, and determination of aggregate size distribution

Published By	Publication Date	Number of Pages
ISO	1999-10	12

]]> Carbonaceous materials used in the production of aluminium — Cold-ramming pastes — Determination of effective binder content and aggregate content by extraction with quinoline, and determination of aggregate size distribution

Published By	Publication Date	Number of Pages
ISO	1999-10	12

]]> ?u=/product/publishers/iso/iso-94061995/ Wed, 06 Nov 2024 00:25:50 +0000 Carbonaceous materials for the production of aluminium — Green coke — Determination of volatile matter content by gravimetric analysis

Published By	Publication Date	Number of Pages
ISO	1995-03	8

]]> Cancels and replaces the first edition (1988). Specifies a method for the determination, by gravimetric analysis, of the volatile matter in green coke used in the production of aluminium. Applicable to green cokes having volatile matter contents greater than 1 % (m/m).

]]> ?u=/product/publishers/iso/iso-90881997/ Wed, 06 Nov 2024 00:20:56 +0000 Carbonaceous materials used for the production of aluminium — Cathode blocks and prebaked anodes — Determination of the density in xylene by a pyknometric method

Published By	Publication Date	Number of Pages
ISO	1997-03	12

]]> Specifies a pyknometric method for the determination of the true density in xylene of cathode blocks and prebacked anodes used for the production of aluminium.

]]> ?u=/product/publishers/iso/iso-90551988/ Wed, 06 Nov 2024 00:20:33 +0000 Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of sulfur content by the bomb method

Published By	Publication Date	Number of Pages
ISO	1988-12	7

]]> A sample is oxidized by combustion in a bomb containing oxygen under pressure. The sulphur is gravimetrically determined in the bomb washings in the form of barium sulfate. The method is applicable to pitches of both coal ta and petroleum origin, provided that they contain at least 0,1 % (m/m) sulfur.

]]> ?u=/product/publishers/iso/iso-9031976/ Wed, 06 Nov 2024 00:20:23 +0000 Aluminium oxide primarily used for the production of aluminium — Determination of untamped density

Published By	Publication Date	Number of Pages
ISO	1976-09	4

]]> The method based on the determination of the mass of a known volume after a free fall of the product without vibration in a stable container. Expression of the apparent density by division of this mass by the mass of a equivalent volume of water. Replaces ISO Recommendation R 903-1968.

]]> ?u=/product/publishers/iso/iso-9021976/ Wed, 06 Nov 2024 00:20:17 +0000 Aluminium oxide primarily used for the production of aluminium — Measurement of the angle of repose

Published By	Publication Date	Number of Pages
ISO	1976-09	6

]]> The principle consists in measurement of the angle of rest on the basis of the cone of bulk material obtained by passing the product through a funnel from a conventional height on a horizontal and absolutly even plate. Replaces ISO Recommendation R 902-1968.

]]> ?u=/product/publishers/iso/iso-9011976/ Wed, 06 Nov 2024 00:19:49 +0000 Aluminium oxide primarily used for the production of aluminium — Determination of absolute density — Pyknometer method

Published By	Publication Date	Number of Pages
ISO	1976-09	8

]]> Details the determination of the mass and volume of the pyknometer and the preparation of the xylene used as reagent. The measurement is carried out after degasifying the product under vacuum. The apparatus for degasifying under vacuum is shown in a figure. Replaces ISO Recommendation R 901/1968.

]]> ?u=/product/publishers/iso/iso-9001977/ Wed, 06 Nov 2024 00:19:42 +0000 Aluminium oxide primarily used for the production of aluminium — Determination of titanium content — Diantipyrylmethane photometric method

Published By	Publication Date	Number of Pages
ISO	1977-10	6

]]> Applicable to all products having a titanium dioxide content of equal to or more than 0.001 % (m/m). Describes the preparation of the diantipyrylmethane solution and the preparation of the titanum standard solution. The procedure of the preparation of a principal solution or the chemical analysis by an alkaline fusion is carried out according to ISO 804 replacing the nitric acid solution by the sulphuric one. After extraction of the fused mass with sulphuric acid solution formation of the titanium-diantipyrylmethane complex (approximately 4.6 N solution). Photometric measurement of the coloured complex at a wavelength of about 420 nm. Has also been approved by the IUPAC. Replaces and cancels ISO Recommendation R 900/1968 of which it constitutes a technical revision.

]]> ?u=/product/publishers/iso/iso-87231986/ Wed, 06 Nov 2024 00:16:05 +0000 Carbonaceous materials for the production of aluminium — Calcined coke — Determination of oil content — Method by solvent extraction

Published By	Publication Date	Number of Pages
ISO	1986-12	8

]]> Calcined coke may be treated with different types of oil in order to limit the formation of a dust cloud during loading and transportation. The method specified in this International Standard permits the determination of the loss of mass in calcined coke after elimination of oil adhering to the particles, by extraction with dichloromethane (methylene chloride) in an extraction apparatus.

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