BE565830A - - Google Patents

Info

Publication number
BE565830A
BE565830A BE565830DA BE565830A BE 565830 A BE565830 A BE 565830A BE 565830D A BE565830D A BE 565830DA BE 565830 A BE565830 A BE 565830A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE565830A publication Critical patent/BE565830A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/10—Venturi scrubbers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE565830D 1957-03-20 1958-03-18 BE565830A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA1202958X 1957-03-20
ZA347129X 1957-04-05

Publications (1)

Publication Number Publication Date
BE565830A true BE565830A (fr) 1960-07-29

Family

ID=32329360

Family Applications (1)

Application Number Title Priority Date Filing Date
BE565830D BE565830A (fr) 1957-03-20 1958-03-18

Country Status (3)

Country Link
BE (1) BE565830A (fr)
CH (1) CH347129A (fr)
FR (1) FR1202958A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122429A1 (de) * 1981-06-05 1982-12-30 Lach-Spezial-Werkzeuge Gmbh, 6450 Hanau Verfahren und vorrichtung zum nachschleifen von werkzeugen

Also Published As

Publication number Publication date
FR1202958A (fr) 1960-01-14
CH347129A (fr) 1960-06-15

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