NO773547L - Fremgangsmaate for fremstilling av metalloksyd-forbindelser - Google Patents

Fremgangsmaate for fremstilling av metalloksyd-forbindelser

Info

Publication number: NO773547L
Authority: NO; Norway
Prior art keywords: stated; feooh; group; beta; mixtures
Prior art date: 1976-10-20

Application number

NO773547A

Other languages

English (en)

Norwegian (no)

Inventor

Cloyd Arten Snavely

John Ashworth Smith

Original Assignee

Nat Standard Co

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.)

1976-10-20

Filing date

1977-10-17

Publication date

1978-04-21

1977-10-17 Application filed by Nat Standard Co filed Critical Nat Standard Co

1978-04-21 Publication of NO773547L publication Critical patent/NO773547L/no

Links

238000000034 method Methods 0.000 title claims description 42
229910044991 metal oxide Inorganic materials 0.000 title claims description 14
150000004706 metal oxides Chemical class 0.000 title claims description 12
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 70
238000006243 chemical reaction Methods 0.000 claims description 69
229910052742 iron Inorganic materials 0.000 claims description 35
239000002245 particle Substances 0.000 claims description 28
229910003153 β-FeOOH Inorganic materials 0.000 claims description 24
229910052751 metal Inorganic materials 0.000 claims description 23
239000002184 metal Substances 0.000 claims description 23
150000003839 salts Chemical class 0.000 claims description 23
150000001768 cations Chemical class 0.000 claims description 16
238000004519 manufacturing process Methods 0.000 claims description 15
229910052759 nickel Inorganic materials 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 13
230000008569 process Effects 0.000 claims description 13
229910002588 FeOOH Inorganic materials 0.000 claims description 10
229910052725 zinc Inorganic materials 0.000 claims description 9
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
229910052804 chromium Inorganic materials 0.000 claims description 7
229910052748 manganese Inorganic materials 0.000 claims description 7
NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 6
239000007864 aqueous solution Substances 0.000 claims description 5
239000000463 material Substances 0.000 claims description 5
229910052749 magnesium Inorganic materials 0.000 claims description 3
229910052720 vanadium Inorganic materials 0.000 claims description 3
229910021577 Iron(II) chloride Inorganic materials 0.000 claims 3
150000001242 acetic acid derivatives Chemical class 0.000 claims 3
150000001805 chlorine compounds Chemical class 0.000 claims 3
150000003467 sulfuric acid derivatives Chemical class 0.000 claims 3
239000006227 byproduct Substances 0.000 claims 1
229910000859 α-Fe Inorganic materials 0.000 description 28
239000000047 product Substances 0.000 description 22
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical class [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 21
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
239000000243 solution Substances 0.000 description 14
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 13
238000006467 substitution reaction Methods 0.000 description 13
229910021578 Iron(III) chloride Inorganic materials 0.000 description 11
150000002500 ions Chemical class 0.000 description 11
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 11
229910052596 spinel Inorganic materials 0.000 description 11
239000011029 spinel Substances 0.000 description 11
239000013078 crystal Substances 0.000 description 9
235000013980 iron oxide Nutrition 0.000 description 9
-1 metal oxide compounds Chemical class 0.000 description 9
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
239000002699 waste material Substances 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
238000002441 X-ray diffraction Methods 0.000 description 6
239000011651 chromium Substances 0.000 description 6
229910021645 metal ion Inorganic materials 0.000 description 6
150000002739 metals Chemical class 0.000 description 6
238000005554 pickling Methods 0.000 description 6
239000011701 zinc Substances 0.000 description 6
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
238000004458 analytical method Methods 0.000 description 5
230000008901 benefit Effects 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
238000002474 experimental method Methods 0.000 description 5
238000002386 leaching Methods 0.000 description 5
239000007788 liquid Substances 0.000 description 5
230000003647 oxidation Effects 0.000 description 5
238000007254 oxidation reaction Methods 0.000 description 5
238000006722 reduction reaction Methods 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
230000006911 nucleation Effects 0.000 description 4
238000010899 nucleation Methods 0.000 description 4
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
230000009467 reduction Effects 0.000 description 4
229910001220 stainless steel Inorganic materials 0.000 description 4
239000000126 substance Substances 0.000 description 4
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical group [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
229910045601 alloy Inorganic materials 0.000 description 3
239000000956 alloy Substances 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
150000003841 chloride salts Chemical class 0.000 description 3
229960002089 ferrous chloride Drugs 0.000 description 3
229910001448 ferrous ion Inorganic materials 0.000 description 3
239000012467 final product Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
230000009466 transformation Effects 0.000 description 3
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
229910001111 Fine metal Inorganic materials 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
239000000908 ammonium hydroxide Substances 0.000 description 2
238000009835 boiling Methods 0.000 description 2
229910001567 cementite Inorganic materials 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
229910001447 ferric ion Inorganic materials 0.000 description 2
239000010419 fine particle Substances 0.000 description 2
229910052595 hematite Inorganic materials 0.000 description 2
239000011019 hematite Substances 0.000 description 2
239000000976 ink Substances 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
239000011707 mineral Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000003973 paint Substances 0.000 description 2
239000000049 pigment Substances 0.000 description 2
229910000027 potassium carbonate Inorganic materials 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
229910052566 spinel group Inorganic materials 0.000 description 2
239000007858 starting material Substances 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
229910017356 Fe2C Inorganic materials 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
108010001267 Protein Subunits Proteins 0.000 description 1
229910001035 Soft ferrite Inorganic materials 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
230000008859 change Effects 0.000 description 1
238000009388 chemical precipitation Methods 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
239000003086 colorant Substances 0.000 description 1
RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000009852 extractive metallurgy Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000011554 ferrofluid Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000004677 hydrates Chemical class 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000003295 industrial effluent Substances 0.000 description 1
150000002505 iron Chemical class 0.000 description 1
WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 description 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
239000006193 liquid solution Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
239000011572 manganese Substances 0.000 description 1
229910001510 metal chloride Inorganic materials 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000000877 morphologic effect Effects 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
239000008188 pellet Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000019612 pigmentation Effects 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000002243 precursor Substances 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000006479 redox reaction Methods 0.000 description 1
230000029219 regulation of pH Effects 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000005476 size effect Effects 0.000 description 1
239000002436 steel type Substances 0.000 description 1
238000000844 transformation Methods 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
239000002966 varnish Substances 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
229910006540 α-FeOOH Inorganic materials 0.000 description 1

Classifications

- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2666—Other ferrites containing nickel, copper or cobalt
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/80—Compounds containing cobalt, with or without oxygen or hydrogen, and containing one or more other elements
- C01G51/82—Compounds containing cobalt, with or without oxygen or hydrogen, and containing two or more other elements
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
- C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
- 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
- C01P2006/12—Surface area
- 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
- 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
- C01P2006/80—Compositional purity

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Compounds Of Iron (AREA)
Oxygen, Ozone, And Oxides In General (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

NO773547A 1976-10-20 1977-10-17 Fremgangsmaate for fremstilling av metalloksyd-forbindelser NO773547L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/734,124 US4115106A (en)	1976-10-20	1976-10-20	Method for producing metallic oxide compounds

Publications (1)

Publication Number	Publication Date
NO773547L true NO773547L (no)	1978-04-21

Family

ID=24950417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO773547A NO773547L (no)	1976-10-20	1977-10-17	Fremgangsmaate for fremstilling av metalloksyd-forbindelser

Country Status (12)

Country	Link
US (1)	US4115106A (fr)
JP (1)	JPS5353597A (fr)
AU (1)	AU2988677A (fr)
BE (1)	BE859874A (fr)
BR (1)	BR7707001A (fr)
DE (1)	DE2746359A1 (fr)
FR (1)	FR2368449A1 (fr)
GB (1)	GB1572296A (fr)
NL (1)	NL7711404A (fr)
NO (1)	NO773547L (fr)
SE (1)	SE7711718L (fr)
ZA (1)	ZA776256B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2815712A1 (de) *	1978-04-12	1979-10-25	Bayer Ag	Eisenoxide zur magnetischen signalaufzeichnung und verfahren zu deren herstellung
EP0041257B1 (fr) *	1980-05-30	1984-11-14	Hitachi Maxell Ltd.	Procédé de préparation de particules ferromagnétiques contenant du fer métallique
JPS5918117A (ja) *	1982-07-20	1984-01-30	Nippon Denki Kankyo Eng Kk	強磁性酸化物の製造方法
DE3515517A1 (de) *	1985-04-30	1986-11-06	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung isometrischer kobalt- und titanhaltiger magnetischer eisenoxide
DE3821342A1 (de) *	1988-06-24	1989-12-28	Bayer Ag	Neue eisenoxidpigmente, verfahren zu ihrer herstellung sowie deren verwendung
US6221501B1 (en)	1999-08-17	2001-04-24	Ltv Steel Company, Inc.	Steel with electrically insulating hematite layer
ATE321895T1 (de) *	2001-06-08	2006-04-15	Mspl Ltd	Neue poröse schwefelschwamm-eisenverbindung, verfahren zu ihrer herstellung und verfahren zur entschwefelung von erdgas mit der verbindung
GB2569767B (en) *	2019-05-03	2020-01-01	Edward Durrant Richard	Red mud treatment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2735757A (en) *		1956-02-21		Manufacture of iron powder
US3019189A (en) *	1958-04-07	1962-01-30	Steatite Res Corp	Mixed ferrites by a coprecipitation process
GB908218A (en) *	1960-05-31	1962-10-17	Ici Ltd	Non-metallic magnetic materials
NL128502C (fr) *	1963-03-04	1900-01-01
DE1219009B (de) *	1963-06-26	1966-06-16	Bayer Ag	Verfahren zur Herstellung von gamma-FeOOH
FR1467641A (fr) *	1966-02-08	1967-01-27	Nippon Electric Co	Procédé de préparation de fines particules de ferrite du type spinelle à aptitude élevée à la dispersion et nouveaux produits ainsi obtenus
US3434797A (en) *	1967-07-27	1969-03-25	Du Pont	Process for treatment of hydrochloric acid waste pickle liquor
NL6812815A (fr) *	1968-09-07	1970-03-10
US3661556A (en) *	1969-03-03	1972-05-09	Du Pont	Method of making ferromagnetic metal powders
JPS4922630B1 (fr) *	1970-06-23	1974-06-10
US4014710A (en) *	1973-08-02	1977-03-29	Bayer Aktiengesellschaft	Magnetic pigments with improved orientability and a process for their production
US3967986A (en) *	1975-01-27	1976-07-06	U.S. Philips Corporation	Method of preparing ferromagnetic material
JPS5210897A (en) *	1975-07-04	1977-01-27	Hitachi Maxell Ltd	Process for production of ferromagnetic iron oxide powder

1976
- 1976-10-20 US US05/734,124 patent/US4115106A/en not_active Expired - Lifetime
1977
- 1977-10-14 DE DE19772746359 patent/DE2746359A1/de not_active Withdrawn
- 1977-10-17 NO NO773547A patent/NO773547L/no unknown
- 1977-10-18 GB GB43336/77A patent/GB1572296A/en not_active Expired
- 1977-10-18 SE SE7711718A patent/SE7711718L/xx not_active Application Discontinuation
- 1977-10-18 NL NL7711404A patent/NL7711404A/xx not_active Application Discontinuation
- 1977-10-19 BE BE2056351A patent/BE859874A/fr unknown
- 1977-10-19 BR BR7707001A patent/BR7707001A/pt unknown
- 1977-10-20 FR FR7731637A patent/FR2368449A1/fr not_active Withdrawn
- 1977-10-20 ZA ZA00776256A patent/ZA776256B/xx unknown
- 1977-10-20 AU AU29886/77A patent/AU2988677A/en active Pending
- 1977-10-20 JP JP12520877A patent/JPS5353597A/ja active Pending

Also Published As

Publication number	Publication date
FR2368449A1 (fr)	1978-05-19
NL7711404A (nl)	1978-04-24
GB1572296A (en)	1980-07-30
JPS5353597A (en)	1978-05-16
BR7707001A (pt)	1978-08-01
US4115106A (en)	1978-09-19
ZA776256B (en)	1978-07-26
DE2746359A1 (de)	1978-04-27
BE859874A (fr)	1978-02-15
AU2988677A (en)	1979-04-26
SE7711718L (sv)	1978-04-21

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