ATE114252T1 - Verfahren zur verhinderung des zusammenbackens von pulvern. - Google Patents

Verfahren zur verhinderung des zusammenbackens von pulvern.

Info

Publication number
ATE114252T1
ATE114252T1 AT91307089T AT91307089T ATE114252T1 AT E114252 T1 ATE114252 T1 AT E114252T1 AT 91307089 T AT91307089 T AT 91307089T AT 91307089 T AT91307089 T AT 91307089T AT E114252 T1 ATE114252 T1 AT E114252T1
Authority
AT
Austria
Prior art keywords
preventing powder
powder baking
ethylenepiperazine
poly
baking
Prior art date
Application number
AT91307089T
Other languages
English (en)
Inventor
Tadao Onaka
Original Assignee
Tosoh Corp
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
Priority claimed from JP24868090A external-priority patent/JPH04130135A/ja
Priority claimed from JP2248679A external-priority patent/JPH04164077A/ja
Application filed by Tosoh Corp filed Critical Tosoh Corp
Application granted granted Critical
Publication of ATE114252T1 publication Critical patent/ATE114252T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/30—Anti-agglomerating additives; Anti-solidifying additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Disintegrating Or Milling (AREA)
  • Glanulating (AREA)
AT91307089T 1990-08-02 1991-08-01 Verfahren zur verhinderung des zusammenbackens von pulvern. ATE114252T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20394790 1990-08-02
JP24868090A JPH04130135A (ja) 1990-09-20 1990-09-20 ポリ―１，４―エチレンピペラジン類の製造方法
JP2248679A JPH04164077A (ja) 1990-08-02 1990-09-20 粉体の固結防止方法

Publications (1)

Publication Number Publication Date
ATE114252T1 true ATE114252T1 (de) 1994-12-15

Family

ID=27328307

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91307089T ATE114252T1 (de) 1990-08-02 1991-08-01 Verfahren zur verhinderung des zusammenbackens von pulvern.

Country Status (5)

Country Link
EP (1) EP0470774B1 (de)
AT (1) ATE114252T1 (de)
BR (1) BR9103309A (de)
CA (1) CA2048136A1 (de)
DE (1) DE69105249T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114394973A (zh) * 2021-12-22 2022-04-26 西安近代化学研究所 一种棒状三乙烯二胺及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364218A (en) * 1966-04-07 1968-01-16 Jefferson Chem Co Inc Preparation of poly-1, 4-ethylenepiperazine
US4559384A (en) * 1983-12-20 1985-12-17 Toyo Soda Manufacturing Co., Ltd. Process for preventing agglomeration of powders by using triethylenediamine polymers
US4927931A (en) * 1988-11-01 1990-05-22 The Dow Chemical Company Preparation of alkyl-extended, alcohol-extended or amine-extended piperazines

Also Published As

Publication number Publication date
DE69105249D1 (de) 1995-01-05
EP0470774A3 (en) 1992-06-03
DE69105249T2 (de) 1995-07-13
EP0470774B1 (de) 1994-11-23
BR9103309A (pt) 1992-05-26
EP0470774A2 (de) 1992-02-12
CA2048136A1 (en) 1992-02-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties