NO116509B - - Google Patents
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- Publication number
- NO116509B NO116509B NO168848A NO16884867A NO116509B NO 116509 B NO116509 B NO 116509B NO 168848 A NO168848 A NO 168848A NO 16884867 A NO16884867 A NO 16884867A NO 116509 B NO116509 B NO 116509B
- Authority
- NO
- Norway
- Prior art keywords
- disk
- disc
- pins
- relation
- throwing wheel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
- C01G23/0534—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds
-
- 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
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
-
- 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
- C09C1/36—Compounds of titanium
- C09C1/3692—Combinations of treatments provided for in groups C09C1/3615 - C09C1/3684
-
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding or treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
-
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Soil Working Implements (AREA)
- Paper (AREA)
Description
Potetopptager.
I patent nr. 85 854 er beskrevet en potetopptager omfattende et skjær og et
kastehjul ved hjelp av hvilket den av skjæ-ret oppkastede jordmasse sammen med po-tetene kastes ut til siden, og hvor i henhold til patentet, der i tilslutning til skjæ-ret mellom dette og det fortrinnsvis som
pinnehjul utformede kastehjul er anordnet
en om en tilnærmelsesvis vertikal aksel
roterbar sirkulær skive som har en mellom
midten og periferien nedad buet form, slik
at skiven danner en skålformet sirkulær
overflate, idet kastehj ulets pinner stryker
med sine ender mot den buede overflate.
Nå viser det seg imidlertid at et til-fredsstillende resultat like godt kan oppnås
om den nevnte skive ikke gjøres skålformet
på samme måte som vist i hovedpatentet,
dvs. ikke har den der viste og beskrevne
buede form mellom midten og periferien,
idet den med fordel også kan'gis en rent
konisk form.
Oppfinnelsen i henhold til foreliggende
tillegg består derfor i den modifikasjon av
anordningen i henhold til hovedpatentet
at den nevnte sirkulære skive har konisk
form, idet kastehj ulet er slik anordnet i
forhold til skiven at dets pinner under drift
stryker med sine ender mot skivens koniske
innside. Herved oppnås som det vil forstås
en enklere og billigere utførelse av skiven.
Modifikasjonen i henhold til oppfinnelsen er skjematisk anskueliggjort på tegningen, som i et sentralt vertikalsnitt viser
den koniske skive sammen med kastehj u-let, idet anordningen forøvrig kan være
utført som vist i hovedpatentet.
På tegningen betegner 1 den sirkulære
skive som er gitt form av en konus fra midten eller fra en midtre sone mot periferien. 2 betegner kastehjulet i form av et pinnehjul, hvis pinner ved egnet innbyrdes anordning av skiven og pinnehjulet under pptetopptagerens drift, vil stryke méd sine ender mot skivens 1 koniske innside og kaste massen ut på skrå i forhold til kjøre-retningen. 3 betegner en på en side av skiven og over denne anordnet skjerm, og 4 en roterbar skraper som tjener til å fjerne jorden fra skjermen.
En annen mulighet vil være den at skiven utformes med fra et sentralt boss ra-dielt utragende tinner, og kastehjulet an-ordnes slik at dets pinner under anordningens drift griper inn mellom skivens tinner og derved kaster massen ut.
Claims (2)
1. Ved potet-opptager som angitt i patent nr. 85 854 den modifikasjon, at den nevnte sirkulære skive har konisk form, idet kastehjulet er slik anordnet i forhold til skiven, at dets pinner under drift stryker med sine ender mot skivens koniske innside.
2. Anordning som angitt i påstand 1, karakterisert ved at skiven er dannet av fra et sentralt boss eller nav radiélt utgå-ende tinner, og at kastehjulet er således anordnet i forhold til skiven at dets pinner under anordningens drift griper inn mellom skivens tinner.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38299/66A GB1135787A (en) | 1966-08-26 | 1966-08-26 | Process for the production of pigmentary tio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO116509B true NO116509B (no) | 1969-04-08 |
Family
ID=10402547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO168848A NO116509B (no) | 1966-08-26 | 1967-06-29 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3464791A (no) |
| BE (1) | BE702731A (no) |
| DE (1) | DE1592220A1 (no) |
| FI (1) | FI47339C (no) |
| GB (1) | GB1135787A (no) |
| NL (2) | NL6710886A (no) |
| NO (1) | NO116509B (no) |
| SE (1) | SE323463B (no) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4918330B1 (no) * | 1969-02-08 | 1974-05-09 | ||
| RU2150479C1 (ru) * | 1999-04-13 | 2000-06-10 | Институт химии и технологии редких элементов и минерального сырья им.И.В.Тананаева Кольского научного центра РАН | Способ переработки сфена |
| CN115448358B (zh) * | 2022-09-20 | 2023-07-25 | 攀枝花学院 | 一种低浓度工业钛液水解过程中除铁的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1795467A (en) * | 1928-02-02 | 1931-03-10 | Commercial Pigments Corp | Production of titanium dioxide |
| GB447744A (en) * | 1934-08-21 | 1936-05-21 | Sydney Francis William Crundal | Improvements in the preparation of titanium compounds |
| US2361987A (en) * | 1940-11-02 | 1944-11-07 | Du Pont | Titanium pigment production |
| US2368591A (en) * | 1940-12-24 | 1945-01-30 | Nat Lead Co | Method for controlling the metastability of hydrolyzable titanium salt solutions |
| US2452390A (en) * | 1944-06-01 | 1948-10-26 | Du Pont | Preparation of hydrolyzable titanium solutions |
| US2503692A (en) * | 1946-05-31 | 1950-04-11 | American Cyanamid Co | Preparation of titanium dioxide pigments |
| US2531926A (en) * | 1949-02-15 | 1950-11-28 | American Cyanamid Co | Production of titanium dioxide pigment from high titanium dioxide content slags |
| US2850357A (en) * | 1953-05-11 | 1958-09-02 | American Cyanamid Co | Digestion of titanium dioxide slags |
| GB976080A (en) * | 1960-03-17 | 1964-11-25 | Laporte Titanium Ltd | Improvements in and relating to the manufacture of titanium dioxide |
| NL283184A (no) * | 1961-09-14 | |||
| GB1022590A (en) * | 1963-10-04 | 1966-03-16 | British Titan Products | Pigment preparation |
-
0
- NL NL130373D patent/NL130373C/xx active
-
1966
- 1966-08-26 GB GB38299/66A patent/GB1135787A/en not_active Expired
-
1967
- 1967-06-16 US US646457A patent/US3464791A/en not_active Expired - Lifetime
- 1967-06-22 SE SE8941/67A patent/SE323463B/xx unknown
- 1967-06-27 DE DE19671592220 patent/DE1592220A1/de active Pending
- 1967-06-29 NO NO168848A patent/NO116509B/no unknown
- 1967-08-08 NL NL6710886A patent/NL6710886A/xx unknown
- 1967-08-16 BE BE702731D patent/BE702731A/xx unknown
- 1967-08-24 FI FI672280A patent/FI47339C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| US3464791A (en) | 1969-09-02 |
| SE323463B (no) | 1970-05-04 |
| NL130373C (no) | |
| FI47339B (no) | 1973-07-31 |
| BE702731A (no) | 1968-02-16 |
| FI47339C (fi) | 1973-11-12 |
| NL6710886A (no) | 1968-02-27 |
| DE1592220A1 (de) | 1970-06-04 |
| GB1135787A (en) | 1968-12-04 |
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