NL7008726A - - Google Patents

Info

Publication number
NL7008726A
NL7008726A NL7008726A NL7008726A NL7008726A NL 7008726 A NL7008726 A NL 7008726A NL 7008726 A NL7008726 A NL 7008726A NL 7008726 A NL7008726 A NL 7008726A NL 7008726 A NL7008726 A NL 7008726A
Authority
NL
Netherlands
Application number
NL7008726A
Other versions
NL150079B (nl
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 filed Critical
Publication of NL7008726A publication Critical patent/NL7008726A/xx
Publication of NL150079B publication Critical patent/NL150079B/xx

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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
NL707008726A 1969-06-16 1970-06-15 Werkwijze voor het bevrijden van 55- tot 85-gew.procents zwavelzuur van zwaar-metaalverontreinigingen. NL150079B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913869A CH511190A (de) 1969-06-16 1969-06-16 Verfahren zur Befreiung 55-85%iger Schwefelsäure von ihren Verunreinigungen durch Metalle und/oder Halbmetalle

Publications (2)

Publication Number Publication Date
NL7008726A true NL7008726A (enrdf_load_stackoverflow) 1970-12-18
NL150079B NL150079B (nl) 1976-07-15

Family

ID=4348732

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707008726A NL150079B (nl) 1969-06-16 1970-06-15 Werkwijze voor het bevrijden van 55- tot 85-gew.procents zwavelzuur van zwaar-metaalverontreinigingen.

Country Status (13)

Country Link
KR (1) KR780000403B1 (enrdf_load_stackoverflow)
AT (1) AT297748B (enrdf_load_stackoverflow)
BR (1) BR7019749D0 (enrdf_load_stackoverflow)
CH (1) CH511190A (enrdf_load_stackoverflow)
DE (1) DE2029117C3 (enrdf_load_stackoverflow)
ES (1) ES380730A1 (enrdf_load_stackoverflow)
FR (1) FR2052583A5 (enrdf_load_stackoverflow)
GB (1) GB1304254A (enrdf_load_stackoverflow)
IE (1) IE34300B1 (enrdf_load_stackoverflow)
NL (1) NL150079B (enrdf_load_stackoverflow)
RO (1) RO61032A (enrdf_load_stackoverflow)
TR (1) TR17373A (enrdf_load_stackoverflow)
YU (1) YU36133B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947561A (en) * 1973-10-02 1976-03-30 St. Joe Minerals Corporation Method of removing mercury from sulfuric acid
JPS59162108A (ja) * 1983-03-03 1984-09-13 Tadao Nagai 硫酸溶液の浄液法
DE3726047A1 (de) * 1987-08-06 1989-02-16 Bayer Ag Verfahren zum abtrennen von metallsulfaten aus schwefelsaeure
US5009868A (en) * 1987-12-14 1991-04-23 East Penn Manufacturing Co., Inc. Process for the extended use of strip acid employed in the reclamation of battery acid fluid from expanded lead-acid batteries
EP1964811B1 (en) * 2007-02-28 2016-11-30 China Petrochemical Development Corporation Method for preparing hydroxylammonium phosphate

Also Published As

Publication number Publication date
RO61032A (enrdf_load_stackoverflow) 1976-07-15
ES380730A1 (es) 1972-08-16
DE2029117A1 (enrdf_load_stackoverflow) 1970-12-23
IE34300L (en) 1970-12-16
DE2029117B2 (de) 1978-02-02
GB1304254A (enrdf_load_stackoverflow) 1973-01-24
NL150079B (nl) 1976-07-15
KR780000403B1 (en) 1978-10-10
YU36133B (en) 1982-02-25
DE2029117C3 (de) 1978-10-05
FR2052583A5 (enrdf_load_stackoverflow) 1971-04-09
YU151270A (en) 1981-02-28
TR17373A (tr) 1975-03-24
AT297748B (de) 1972-04-10
CH511190A (de) 1971-08-15
BR7019749D0 (pt) 1973-01-25
IE34300B1 (en) 1975-04-02

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: INVENTA