ZA991464B - Process and apparatus for dosing solids with ammonia/additive systems. - Google Patents

Process and apparatus for dosing solids with ammonia/additive systems.

Info

Publication number
ZA991464B
ZA991464B ZA9901464A ZA991464A ZA991464B ZA 991464 B ZA991464 B ZA 991464B ZA 9901464 A ZA9901464 A ZA 9901464A ZA 991464 A ZA991464 A ZA 991464A ZA 991464 B ZA991464 B ZA 991464B
Authority
ZA
South Africa
Prior art keywords
ammonia
additive systems
dosing solids
dosing
solids
Prior art date
Application number
ZA9901464A
Other languages
English (en)
Inventor
Ties Karstens
Original Assignee
Rhodia Acetow Aktiengesellecha
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 Rhodia Acetow Aktiengesellecha filed Critical Rhodia Acetow Aktiengesellecha
Publication of ZA991464B publication Critical patent/ZA991464B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
ZA9901464A 1998-03-13 1999-02-24 Process and apparatus for dosing solids with ammonia/additive systems. ZA991464B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19810740A DE19810740A1 (de) 1998-03-13 1998-03-13 Verfahren zur Dosierung eines Ammoniak/Zusatzstoff-Systems in einen Feststoff und Dosiervorrichtung

Publications (1)

Publication Number Publication Date
ZA991464B true ZA991464B (en) 1999-08-24

Family

ID=7860639

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9901464A ZA991464B (en) 1998-03-13 1999-02-24 Process and apparatus for dosing solids with ammonia/additive systems.

Country Status (5)

Country Link
EP (1) EP1071719A1 (xx)
AU (1) AU3329099A (xx)
DE (1) DE19810740A1 (xx)
WO (1) WO1999047567A1 (xx)
ZA (1) ZA991464B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416621B1 (en) 1998-03-13 2002-07-09 Rhodia Acetow Gmbh Apparatus, process and pressure reactor for the treatment of solids with pressurized liquid gases
DE10223171A1 (de) * 2002-05-24 2003-12-11 Zimmer Ag Verfahren zur Herstellung von Cellulosecarbamat
CN104568098B (zh) * 2015-01-16 2016-09-14 厦门帮众科技有限公司 一种快速预热的精确计量装置
JP7062421B2 (ja) * 2017-12-07 2022-05-06 Ｐａｃｒａｆｔ株式会社 混合物充填装置及び混合物充填方法
CN109723618A (zh) * 2018-12-28 2019-05-07 四川金象赛瑞化工股份有限公司 尿素泵的在线备用方法、应用和系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62318C (fi) * 1981-01-27 1982-12-10 Neste Oy Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat
DE69525755T2 (de) * 1994-09-12 2002-10-31 Commodore Applied Technologies Verfahren zur dekontaminierung von nuklearem abfall enthaltenden boden
EP0817803B1 (de) * 1995-03-25 1999-06-16 Rhodia Acetow Aktiengesellschaft Verfahren zur aktivierung von polysacchariden, danach hergestellte polysaccharide und deren verwendung

Also Published As

Publication number Publication date
AU3329099A (en) 1999-10-11
DE19810740A1 (de) 1999-09-16
WO1999047567A1 (de) 1999-09-23
EP1071719A1 (de) 2001-01-31

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