NO134289B - - Google Patents

Download PDF

Info

Publication number
NO134289B
NO134289B NO287769A NO287769A NO134289B NO 134289 B NO134289 B NO 134289B NO 287769 A NO287769 A NO 287769A NO 287769 A NO287769 A NO 287769A NO 134289 B NO134289 B NO 134289B
Authority
NO
Norway
Prior art keywords
flotation
niobium
pyrochlore
concentrate
mica
Prior art date
Application number
NO287769A
Other languages
English (en)
Norwegian (no)
Other versions
NO134289C (ru
Inventor
F Piesche
Original Assignee
Polygraph Leipzig
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 Polygraph Leipzig filed Critical Polygraph Leipzig
Publication of NO134289B publication Critical patent/NO134289B/no
Publication of NO134289C publication Critical patent/NO134289C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42BPERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
    • B42B2/00Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads
    • B42B2/02Machines for stitching with thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO287769A 1968-07-11 1969-07-09 NO134289C (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13337968 1968-07-11

Publications (2)

Publication Number Publication Date
NO134289B true NO134289B (ru) 1976-06-08
NO134289C NO134289C (ru) 1976-09-15

Family

ID=5480158

Family Applications (1)

Application Number Title Priority Date Filing Date
NO287769A NO134289C (ru) 1968-07-11 1969-07-09

Country Status (4)

Country Link
CH (1) CH504975A (ru)
DE (1) DE1931337C3 (ru)
NO (1) NO134289C (ru)
SU (1) SU383631A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD95830A1 (ru) * 1971-03-10 1973-02-20
DE2823087C2 (de) * 1978-05-26 1984-10-11 Nefele Holzentrindungsmaschinen GmbH, 8081 Waltenhofen Fahrbare Entrindungsmaschine für Baumstämme
DE2823046C3 (de) * 1978-05-26 1987-01-22 Ernst 7547 Wildbad Hauer Fahrbare Entrindungsanlage für Stammholz
JP3470803B2 (ja) 1999-03-19 2003-11-25 ケーニツヒ ウント バウエル アクチエンゲゼルシヤフト 少なくとも1つのペーパウェブを引き込む方法及び装置

Also Published As

Publication number Publication date
DE1931337A1 (de) 1970-01-15
DE1931337B2 (de) 1973-07-19
CH504975A (de) 1971-03-31
SU383631A1 (ru) 1973-05-23
NO134289C (ru) 1976-09-15
DE1931337C3 (de) 1974-02-07

Similar Documents

Publication Publication Date Title
CN110694788B (zh) 一种高钙镁型低品位锂辉石矿的选矿方法
US4098687A (en) Beneficiation of lithium ores by froth flotation
CN107029870B (zh) 一种尾矿综合回收铅、锌、锡、萤石的方法
CN105597926A (zh) 一种含铷长石矿的选矿方法
CN111715399B (zh) 一种高钙高镁细粒嵌布白钨矿的预处理方法
CN102151607A (zh) 一种含复杂磁黄铁矿铜硫铁矿石磁浮联合分选的方法
CN103521344A (zh) 低品位萤石重晶石共生矿分离提纯方法
RU2096498C1 (ru) Способ извлечения металлов из комплексного минерального рудного сырья
CN112354683A (zh) 一种萤石精选尾矿中再回收萤石的方法
US2959281A (en) Flotation of niobium-bearing minerals
CN101392326B (zh) 从全泥氰化浸金渣中回收黄金的方法
NO134289B (ru)
CN111437989A (zh) 一种回收榴辉岩绿辉石产品中金红石的方法
US3078997A (en) Flotation process for concentration of phenacite and bertrandite
US2838369A (en) Process for the concentration of ores containing gold and uranium
US2168762A (en) cacos
US4584096A (en) Process to beneficiate phosphate and sand products from debris and phosphate tailing ores
CN106733204B (zh) 高效浮选组合药剂及其用于萤石浮选中预脱碳酸钙的方法
CN112517223B (zh) 一种低品质铜锌混合精矿的富集方法
US4040519A (en) Froth flotation process for recovering sheelite
US2811254A (en) Method for the beneficiation of phosphate ores
US2922522A (en) Method of recovering mineral values from ore
US3097162A (en) Method for concentrating aluminum silicates and zircon from beach sand
CN112619878A (zh) 一种铁共生有色金属铜铅锌综合回收工艺
US4440636A (en) Recovery in phosphate ore flotation process