IT1107703B - Procedimento per la preparazione contemporanea di ammine aromatiche e di pigmenti a base di ossidi di ferro - Google Patents

Procedimento per la preparazione contemporanea di ammine aromatiche e di pigmenti a base di ossidi di ferro

Info

Publication number
IT1107703B
IT1107703B IT29541/76A IT2954176A IT1107703B IT 1107703 B IT1107703 B IT 1107703B IT 29541/76 A IT29541/76 A IT 29541/76A IT 2954176 A IT2954176 A IT 2954176A IT 1107703 B IT1107703 B IT 1107703B
Authority
IT
Italy
Prior art keywords
contemporary
procedure
preparation
aromatic amines
iron oxides
Prior art date
Application number
IT29541/76A
Other languages
English (en)
Inventor
Croce Piero Dalla
Tullio Pellizzon
Peter Schwarz
Luigi Piccolo
Original Assignee
Sarda Off Mecc Spa
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 Sarda Off Mecc Spa filed Critical Sarda Off Mecc Spa
Priority to IT29541/76A priority Critical patent/IT1107703B/it
Priority to GB46419/77A priority patent/GB1587758A/en
Priority to US05/852,264 priority patent/US4145228A/en
Priority to JP13883977A priority patent/JPS5365833A/ja
Application granted granted Critical
Publication of IT1107703B publication Critical patent/IT1107703B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22—Compounds of iron
    • C09C1/24—Oxides of iron
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Iron (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT29541/76A 1976-11-19 1976-11-19 Procedimento per la preparazione contemporanea di ammine aromatiche e di pigmenti a base di ossidi di ferro IT1107703B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT29541/76A IT1107703B (it) 1976-11-19 1976-11-19 Procedimento per la preparazione contemporanea di ammine aromatiche e di pigmenti a base di ossidi di ferro
GB46419/77A GB1587758A (en) 1976-11-19 1977-11-08 Process for the joint production of aromatic amines and iron oxide pigments
US05/852,264 US4145228A (en) 1976-11-19 1977-11-17 Process for the joint production of aromatic amines and iron oxide pigments
JP13883977A JPS5365833A (en) 1976-11-19 1977-11-18 Method of preparing simultaneously aromatic amine and iron oxide pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29541/76A IT1107703B (it) 1976-11-19 1976-11-19 Procedimento per la preparazione contemporanea di ammine aromatiche e di pigmenti a base di ossidi di ferro

Publications (1)

Publication Number Publication Date
IT1107703B true IT1107703B (it) 1985-11-25

Family

ID=11227596

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29541/76A IT1107703B (it) 1976-11-19 1976-11-19 Procedimento per la preparazione contemporanea di ammine aromatiche e di pigmenti a base di ossidi di ferro

Country Status (4)

Country Link
US (1) US4145228A (it)
JP (1) JPS5365833A (it)
GB (1) GB1587758A (it)
IT (1) IT1107703B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2826941C2 (de) * 1978-06-20 1985-11-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Eisenoxidrotpigmenten
FR2562081B1 (fr) * 1984-03-27 1986-10-10 Thann Mulhouse Sa Procede de preparation d'oxydes de fer pigmentaires rouges a partir de sulfate ferreux residuaire
DE3620333A1 (de) * 1986-06-18 1987-12-23 Bayer Ag Farbstarke im nitrobenzolreduktionsverfahren erhaltene eisenoxidschwarzpigmente sowie verfahren zu deren herstellung
US4992143A (en) * 1989-06-09 1991-02-12 Mobay Corporation Continuous process for the separation of a partially water soluble component from a slurry
DE4322886C2 (de) * 1993-07-09 1995-04-20 Bayer Ag Thermostabile Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE19652953C2 (de) * 1996-12-19 2000-05-18 Bayer Ag Verfahren zur Herstellung von Eisenoxidkeimen und deren Verwendung
CN101376634B (zh) * 2008-09-22 2011-05-11 淮安嘉诚高新化工股份有限公司 铁粉还原生产邻氯苯胺的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849428A (en) * 1925-05-08 1932-03-15 Ig Farbenindustrie Ag Iron oxide pigments and process of producing the same as by-products of the reduction of aromatic nitrocompounds
US1793941A (en) * 1925-05-08 1931-02-24 Ig Farbenindustrie Ag Iron-oxide pigment and process of producing the same as by-products of the reduction of aromatic nitro compounds
US2866686A (en) * 1952-09-16 1958-12-30 C K Williams & Co Preparation of red oxide of iron
US3619137A (en) * 1969-01-16 1971-11-09 Pfizer Production of iron oxide pigments

Also Published As

Publication number Publication date
JPS5647172B2 (it) 1981-11-07
JPS5365833A (en) 1978-06-12
GB1587758A (en) 1981-04-08
US4145228A (en) 1979-03-20

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