SE418490B - Sett for satsvis framstellning av vattenfri natriumditionit - Google Patents

Sett for satsvis framstellning av vattenfri natriumditionit

Info

Publication number
SE418490B
SE418490B SE7707235A SE7707235A SE418490B SE 418490 B SE418490 B SE 418490B SE 7707235 A SE7707235 A SE 7707235A SE 7707235 A SE7707235 A SE 7707235A SE 418490 B SE418490 B SE 418490B
Authority
SE
Sweden
Prior art keywords
ditionit
water
batch preparation
free sodium
sodium
Prior art date
Application number
SE7707235A
Other languages
English (en)
Swedish (sv)
Other versions
SE7707235L (sv
Inventor
L C Bostian
Jr C E Winslow
Original Assignee
Virginia Chemicals Inc
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 Virginia Chemicals Inc filed Critical Virginia Chemicals Inc
Publication of SE7707235L publication Critical patent/SE7707235L/
Publication of SE418490B publication Critical patent/SE418490B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/64Thiosulfates; Dithionites; Polythionates
    • C01B17/66Dithionites or hydrosulfites (S2O42-)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
SE7707235A 1976-06-24 1977-06-22 Sett for satsvis framstellning av vattenfri natriumditionit SE418490B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69946276A 1976-06-24 1976-06-24
US80652777A 1977-06-14 1977-06-14

Publications (2)

Publication Number Publication Date
SE7707235L SE7707235L (sv) 1977-12-25
SE418490B true SE418490B (sv) 1981-06-09

Family

ID=27106430

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707235A SE418490B (sv) 1976-06-24 1977-06-22 Sett for satsvis framstellning av vattenfri natriumditionit

Country Status (9)

Country Link
JP (1) JPS6020321B2 (it)
CA (1) CA1103888A (it)
DE (1) DE2728316B2 (it)
FR (1) FR2355775A1 (it)
GB (1) GB1584626A (it)
IT (1) IT1143585B (it)
MX (1) MX147264A (it)
NO (1) NO149884C (it)
SE (1) SE418490B (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411875A (en) * 1964-04-08 1968-11-19 Mitsubishi Edogawa Kagaku Kk Process for the production of anhydrous hydrosulfites
DE1592013B2 (de) * 1966-05-16 1972-08-24 Mitsubishi Edogawa Kagaku K K , Tokio Verfahren zur herstellung eines wasserfreien natrium-hyposulfits
JPS4814316B1 (it) * 1969-01-10 1973-05-07
US3887695A (en) * 1970-02-05 1975-06-03 Virginia Chemicals Inc Production of sodium hydrosulfite from formates
GB1461785A (en) * 1973-03-30 1977-01-19 Boc Ltd Alkali metal dithionite manufacture

Also Published As

Publication number Publication date
NO772165L (no) 1977-12-28
NO149884B (no) 1984-04-02
FR2355775B1 (it) 1984-04-13
JPS5316388A (en) 1978-02-15
SE7707235L (sv) 1977-12-25
JPS6020321B2 (ja) 1985-05-21
NO149884C (no) 1984-07-11
FR2355775A1 (fr) 1978-01-20
CA1103888A (en) 1981-06-30
GB1584626A (en) 1981-02-18
MX147264A (es) 1982-10-29
DE2728316C3 (it) 1990-08-23
IT1143585B (it) 1986-10-22
DE2728316A1 (de) 1978-01-05
DE2728316B2 (de) 1980-10-23

Similar Documents

Publication Publication Date Title
NO790358L (no) Fremgangsmaate for fremstilling av alkylendiaminderivater
SE7813275L (sv) Framstellning av klor
SE7801873L (sv) Forfarande for framstellning av natriumhypoklorit
SE399574C (sv) Sett for framstellning av fluffmassa
SE7700032L (sv) Framstellning av n-fosfonometylglysin
SE435281B (sv) Forfarande for framstellning av prostaglandinderivat
IT1166593B (it) Preparazione di oligoimmidi
NO792404L (no) Fremgangsmaate for fremstilling av imidazolderivater
FR2340298A1 (fr) Preparation de meta-aryloxy-benzaldehydes
SE437833B (sv) Forfarande for framstellning av 7-beta-oxiiminoacylcefalosporiner
BE855965A (fr) Preparation de gamma-pyrones
NO150799C (no) Fremgangsmaate for fremstilling av lysergol-derivater
FI791562A (fi) Foerfarande foer framstaellning av 4-amino-2-piperidinokinazolinderivat
SE7603359L (sv) Sett for direkt framstellning av rastal
NO772960L (no) Fremgangsmaate til fremstilling av cefalosporinderivater
SE7707621L (sv) Forfarande for framstellning av xyloslosning
SE7707407L (sv) Forfarande for framstellning av cefamderivat
JPS5312858A (en) Preparation of thiazole derivative
SE7714144L (sv) Framstellning av plattor
SE424730B (sv) Forfarande for framstellning av natriumcefamandolanhydrat i kristalliserad form
NO793164L (no) Fremgangsmaate for fremstilling av natriumamoksycillan
RO73050A (ro) Procedeu pentru prepararea derivatilor aminochinazolinei substituite
SE7802530L (sv) Forfarande for framstellning av cefalosporinforeningar
SE418490B (sv) Sett for satsvis framstellning av vattenfri natriumditionit
SE7502060L (sv) Sett vid framstellning av mekanisk pappersmassa

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7707235-3

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7707235-3

Format of ref document f/p: F