GB120551A - Improvements in the Manufacture of Platinised Asbestos. - Google Patents

Improvements in the Manufacture of Platinised Asbestos.

Info

Publication number
GB120551A
GB120551A GB14325/18A GB1432518A GB120551A GB 120551 A GB120551 A GB 120551A GB 14325/18 A GB14325/18 A GB 14325/18A GB 1432518 A GB1432518 A GB 1432518A GB 120551 A GB120551 A GB 120551A
Authority
GB
United Kingdom
Prior art keywords
asbestos
manufacture
platinised
solution
carded
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
GB14325/18A
Inventor
Giulig Frabetti
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of GB120551A publication Critical patent/GB120551A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58Fabrics or filaments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Platinized asbestos, for use as a catalyst (e.g. in the manufacture of sulphur trioxide), is prepared by dissolving platinum in aqua regia, evaporating the solution to dryness, extracting the residue with hydrochloric acid, neutralizing the solution with soda, mixing it with a paste of asbestos and distilled water, and reducing at 60 DEG C. by formic acid; the product is finally washed, dried, carded, and made into flakes.
GB14325/18A 1917-11-05 1918-09-03 Improvements in the Manufacture of Platinised Asbestos. Expired GB120551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT120551X 1917-11-05

Publications (1)

Publication Number Publication Date
GB120551A true GB120551A (en) 1919-09-03

Family

ID=32375395

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14325/18A Expired GB120551A (en) 1917-11-05 1918-09-03 Improvements in the Manufacture of Platinised Asbestos.

Country Status (1)

Country Link
GB (1) GB120551A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542672A (en) * 1964-08-17 1970-11-24 Azote & Prod Chim Method for desulfurizing gasiform and liquid hydrocarbons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542672A (en) * 1964-08-17 1970-11-24 Azote & Prod Chim Method for desulfurizing gasiform and liquid hydrocarbons

Similar Documents

Publication Publication Date Title
GB120551A (en) Improvements in the Manufacture of Platinised Asbestos.
US2295446A (en) Manufacture of trimethyl-parabenzoquinone
GB328697A (en) Improvements in or relating to processes for the purification of graphites
US1393597A (en) Process of pbodtjcina tetra-sttbstitttted itbeas
US1458715A (en) Process for making nitrobenzoic acid and intermediates
US1314280A (en) Herbert henry meyers
US1954468A (en) Process of producing aminodiphenyls
US1464990A (en) Manufacture of sodium fluoride
GB247225A (en) Improved method of synthetically producing ammonia
US1581436A (en) Process of producing commercial hydrochloric acid
GB140784A (en) Process for the production of acetaldehyde from acetylene
US1410494A (en) Manufacture of diaminoacridine
US1356569A (en) Method of making arsenical salts
US1150152A (en) Process of making alizarin.
US1636485A (en) Process for the manufacture of anthraquinone derivatives
US1374435A (en) Manufacture of zinc sulfid
GB648904A (en) Process for the manufacture of 2:4:5-triamino-6-hydroxy-pyrimidine
US1118894A (en) Process of producing pure zinc oxid.
GB384662A (en) Improvements in or relating to the production of sulpho-cyanide compounds
SCHWARZ Compounds. BAUISCHE ANILIN-& SODA-FABHIK (Fr. Pat. 473697
US1713409A (en) Process of purifying water-soluble metal sulphides
DE62950C (en) Process for the preparation of m-amidobenzaldehyde in aqueous, acidic solution
US1413151A (en) Process for the production of organic silver alcosols
US1271846A (en) Process of producing mercury preparations for therapeutic purposes.
US2091309A (en) Recovery of sulphuric acid in saccharification process