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GOST 14657.7-82

ГОСТ 14657.7-82

Bauxite. Methods for the determination calcium oxide and magnesium oxide content

Боксит. Методы определения оксида кальция и оксида магния

Status: Not effective - Superseded

The standard applies to bauxite and establishes gravimetric and differential photocolorimetric methods for the determination of silicon dioxide.

Стандарт распространяется на боксит и устанавливает методы определения содержания окиси кальция и окиси магния: комплексономерический - при содержании окиси кальция свыше 0,3 % и окиси магния свыше 0,2 %; атомно-абсорбционный - при содержании окиси кальци

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Format: Electronic (pdf/doc)

Approved: Gosstandart of the USSR, 9/16/1982

SKU: RUSS66475

Price: $857.81

English keywords: aluminum ores; mining; ore minerals;


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The Product is Contained in the Following Classifiers:

PromExpert » SECTION I. TECHNICAL REGULATION » V Testing and control » 4 Testing and control of products » 4.1 Testing and control of products of mining and non-metallic industry » 4.1.1 Ore minerals and concentrates »

ISO classifier » 73 MINING AND MINERAL PRODUCTS » 73.060 Ore minerals and their concentrates » 73.060.40 Aluminum ores »

National standards » 73 MINING AND MINERAL PRODUCTS » 73.060 Ore minerals and their concentrates » 73.060.40 Aluminum ores »

National Standards for KGS (State Standards Classification) » Latest edition » A. Mining. Minerals » A3 Metallic minerals (ores) » A39 Test methods. Packaging. Marking »

National Standards for OKSTU » RAW MATERIALS OF NON-FERROUS METALS, NON-FERROUS METALS AND THEIR ALLOYS » Raw materials of aluminum, aluminum and its alloys »


The Document is Replaced With:

GOST 14657.7-96: Bauxite. Methods for determination of calcium oxide and magnesium oxide contents

As a Replacement Of:

GOST 14657.7-78: Bauxite. Methods for determining the content of calcium oxide and magnesium oxide

The Document References:

GOST 10652-73: Reagents. Dihydrate ethylenediaminetetraacetic acid disodium salt. Specifications

GOST 11069-74: Primary aluminium. Grades

GOST 1381-73: Hexamethylenetetramine for industrial use. Specifications

GOST 14657.0-78: Bauxite. General requirements for methods of chemical analysis

GOST 14657.2-78: Bauxite. Methods for the determination of silica dioxide

GOST 14657.3-78: Bauxite. Method for the determination of aluminium oxide

GOST 18300-87: Technical rectified ethyl alcohol. Specifications

GOST 24104-80: General purpose and reference laboratory balances. General specifications

GOST 24363-80: Reagents. Potassium hydroxide. Specifications

GOST 3118-77: Reagents. Hydrochloric acid. Specifications

GOST 3760-79: Reagents. Ammonia water. Specifications.

GOST 3773-72: Reagents. Ammonium chloride. Specifications

GOST 4146-74: Reagents. Potassium persulphate. Specifications

GOST 4199-76: Reagents. 10-aqueous sodium tetraborate. Specifications

GOST 4217-77: Reagents. Potassium nitrate. Specifications

GOST 4233-77: Reagents. Sodium chloride. Specifications

GOST 4234-77: Reagents. Potassium chloride. Specifications

GOST 4328-77: Reagents. Sodium hydroxide. Specifications

GOST 4332-76: Reagents. Potassium sodium carbonate. Specifications

GOST 4461-77: Reagents. Nitric acid. Specifications

GOST 4526-75: Reagents. Magnesium oxide. Specifications

GOST 4530-76: Reagents. Calcium carbonate. Specifications

GOST 5457-75: Dissolved acetylene and gaseous acetylene for technical purposes. Specifications

GOST 61-75: Reagents. Acetic acid. Specifications

GOST 7172-76: Reagents. Potassium pyrosulphate

GOST 7298-79: Reagents. Hydroxylamine sulfate. Specifications

GOST 83-79: Reagents. Sodium carbonate. Specifications

GOST 8677-76: Reagents. Calcium oxide. Specifications

GOST 8864-71: Reagents. N,N-sodium diethyldithiocarbamate 3-aqueous. Specifications

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