DE3129704A1 - Verfahren zur verringerung der agglomeration von fein zerteilten alkalimetallteilchen - Google Patents

Verfahren zur verringerung der agglomeration von fein zerteilten alkalimetallteilchen

Info

Publication number
DE3129704A1
DE3129704A1 DE19813129704 DE3129704A DE3129704A1 DE 3129704 A1 DE3129704 A1 DE 3129704A1 DE 19813129704 DE19813129704 DE 19813129704 DE 3129704 A DE3129704 A DE 3129704A DE 3129704 A1 DE3129704 A1 DE 3129704A1
Authority
DE
Germany
Prior art keywords
agglomeration
aryl halide
alkali metal
dispersion
reducing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19813129704
Other languages
German (de)
English (en)
Other versions
DE3129704C2 (enExample
Inventor
Robert Francis 19803 Wilmington Del. McCartney
Nicholas 19380 West Chester Pa. Nazarenko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE3129704A1 publication Critical patent/DE3129704A1/de
Application granted granted Critical
Publication of DE3129704C2 publication Critical patent/DE3129704C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0043—Preparation of sols containing elemental metal
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/027—Organoboranes and organoborohydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Colloid Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
DE19813129704 1980-07-28 1981-07-28 Verfahren zur verringerung der agglomeration von fein zerteilten alkalimetallteilchen Granted DE3129704A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/173,098 US4348300A (en) 1980-07-28 1980-07-28 Stabilization of sodium dispersion

Publications (2)

Publication Number Publication Date
DE3129704A1 true DE3129704A1 (de) 1982-04-22
DE3129704C2 DE3129704C2 (enExample) 1989-12-28

Family

ID=22630535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813129704 Granted DE3129704A1 (de) 1980-07-28 1981-07-28 Verfahren zur verringerung der agglomeration von fein zerteilten alkalimetallteilchen

Country Status (9)

Country Link
US (1) US4348300A (enExample)
JP (1) JPS5763123A (enExample)
BE (1) BE889759A (enExample)
CA (1) CA1159335A (enExample)
DE (1) DE3129704A1 (enExample)
FR (1) FR2487218B1 (enExample)
GB (1) GB2080782B (enExample)
IT (1) IT1138461B (enExample)
NL (1) NL8103535A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121566B (en) * 1982-04-20 1985-10-16 Overseas Manufacturers Agencie Lcd module housing for a timepiece
US5318228A (en) * 1992-12-15 1994-06-07 Neos Technology Inc. Sodium dispersion and organohalide reaction processes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394608A (en) * 1944-11-15 1946-02-12 Du Pont Dispersion
US2579257A (en) * 1949-03-17 1951-12-18 Du Pont Alkali metal dispersions
US3723536A (en) * 1970-02-19 1973-03-27 Basf Ag Production of triaryl phosphines
US4046815A (en) * 1975-11-12 1977-09-06 E. I. Du Pont De Nemours And Company Process for the preparation of triarylborane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187054A (en) * 1957-04-12 1965-06-01 United States Borax Chem Production of organic compounds containing boron-carbon bonds
FR1421346A (fr) * 1963-08-14 1965-12-17 Nat Distillers Chem Corp Procédé de préparation continue de dispersions de sodium
US3419384A (en) * 1966-02-14 1968-12-31 California Inst Res Found Preparation of alkali metal dispersions
DE2300974A1 (de) * 1973-01-10 1974-07-11 Basf Ag Verfahren zur herstellung von metallorganischen verbindungen des natriums oder kaliums mit alkylaromatischen kohlenwasserstoffen
US4045495A (en) * 1975-11-12 1977-08-30 E. I. Du Pont De Nemours And Company Process for the preparation of triarylboranes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394608A (en) * 1944-11-15 1946-02-12 Du Pont Dispersion
US2579257A (en) * 1949-03-17 1951-12-18 Du Pont Alkali metal dispersions
US3723536A (en) * 1970-02-19 1973-03-27 Basf Ag Production of triaryl phosphines
US4046815A (en) * 1975-11-12 1977-09-06 E. I. Du Pont De Nemours And Company Process for the preparation of triarylborane

Also Published As

Publication number Publication date
CA1159335A (en) 1983-12-27
FR2487218B1 (fr) 1986-10-03
DE3129704C2 (enExample) 1989-12-28
IT8123171A0 (it) 1981-07-27
US4348300A (en) 1982-09-07
NL8103535A (nl) 1982-02-16
IT1138461B (it) 1986-09-17
BE889759A (fr) 1982-01-27
GB2080782A (en) 1982-02-10
JPS5763123A (en) 1982-04-16
FR2487218A1 (fr) 1982-01-29
GB2080782B (en) 1983-11-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee