GB567371A - Improvements in or relating to materials for and methods of polishing or finishing articles - Google Patents

Improvements in or relating to materials for and methods of polishing or finishing articles

Info

Publication number
GB567371A
GB567371A GB2971/43A GB297143A GB567371A GB 567371 A GB567371 A GB 567371A GB 2971/43 A GB2971/43 A GB 2971/43A GB 297143 A GB297143 A GB 297143A GB 567371 A GB567371 A GB 567371A
Authority
GB
United Kingdom
Prior art keywords
abrasive
fragments
articles
tumbling
prepared
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2971/43A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAM GERHARD BALZ
Original Assignee
WILLIAM GERHARD BALZ
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
Priority to NL129925D priority Critical patent/NL129925C/xx
Priority to NL129927D priority patent/NL129927C/xx
Application filed by WILLIAM GERHARD BALZ filed Critical WILLIAM GERHARD BALZ
Priority to GB2970/43A priority patent/GB567370A/en
Priority to GB2971/43A priority patent/GB567371A/en
Priority claimed from GB2970/43A external-priority patent/GB567370A/en
Publication of GB567371A publication Critical patent/GB567371A/en
Priority claimed from DEB60086A external-priority patent/DE1124024B/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
    • B24B31/14—Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB2971/43A 1943-02-23 1943-02-23 Improvements in or relating to materials for and methods of polishing or finishing articles Expired GB567371A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL129925D NL129925C (enrdf_load_stackoverflow) 1943-02-23
NL129927D NL129927C (enrdf_load_stackoverflow) 1943-02-23
GB2970/43A GB567370A (en) 1943-02-23 1943-02-23 Improvements in or relating to methods of polishing articles
GB2971/43A GB567371A (en) 1943-02-23 1943-02-23 Improvements in or relating to materials for and methods of polishing or finishing articles

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2970/43A GB567370A (en) 1943-02-23 1943-02-23 Improvements in or relating to methods of polishing articles
GB2971/43A GB567371A (en) 1943-02-23 1943-02-23 Improvements in or relating to materials for and methods of polishing or finishing articles
DEB60086A DE1124024B (de) 1960-11-15 1960-11-15 Verfahren zur Reinigung verduennter technischer Schwefelsaeure

Publications (1)

Publication Number Publication Date
GB567371A true GB567371A (en) 1945-02-12

Family

ID=27209132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2971/43A Expired GB567371A (en) 1943-02-23 1943-02-23 Improvements in or relating to materials for and methods of polishing or finishing articles

Country Status (2)

Country Link
GB (1) GB567371A (enrdf_load_stackoverflow)
NL (1) NL129927C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL129927C (enrdf_load_stackoverflow)

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