FI50784C - Process for using a contaminant-containing dilute sulfuric acid solution obtained as waste for the production of fertilizers - Google Patents

Process for using a contaminant-containing dilute sulfuric acid solution obtained as waste for the production of fertilizers

Info

Publication number
FI50784C
FI50784C FI711727A FI172771A FI50784C FI 50784 C FI50784 C FI 50784C FI 711727 A FI711727 A FI 711727A FI 172771 A FI172771 A FI 172771A FI 50784 C FI50784 C FI 50784C
Authority
FI
Finland
Prior art keywords
fertilizers
contaminant
waste
production
sulfuric acid
Prior art date
Application number
FI711727A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI50784B (en
Inventor
Aarne Wiljam Heino
Original Assignee
Kemira Oy
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 Kemira Oy filed Critical Kemira Oy
Priority to FI711727A priority Critical patent/FI50784C/en
Priority to SE7207719A priority patent/SE381649B/en
Priority to DE2228921A priority patent/DE2228921C3/en
Priority to GB2865472A priority patent/GB1393403A/en
Publication of FI50784B publication Critical patent/FI50784B/fi
Application granted granted Critical
Publication of FI50784C publication Critical patent/FI50784C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
FI711727A 1971-06-18 1971-06-18 Process for using a contaminant-containing dilute sulfuric acid solution obtained as waste for the production of fertilizers FI50784C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI711727A FI50784C (en) 1971-06-18 1971-06-18 Process for using a contaminant-containing dilute sulfuric acid solution obtained as waste for the production of fertilizers
SE7207719A SE381649B (en) 1971-06-18 1972-06-12 PROCEDURE FOR RECOVERY OF A SASOM WASTE RECEIVED, MAINLY IRON SASOM POLLUTION CONTAINING, 15-30% SULFURIC ACID SOLUTION IN THE MANUFACTURE OF FERTILIZERS
DE2228921A DE2228921C3 (en) 1971-06-18 1972-06-14 Process for the utilization of an iron-containing waste product containing sulfuric acid for the production of fertilizers
GB2865472A GB1393403A (en) 1971-06-18 1972-06-19 Method of utilizing a impure sulphuric acid solution obtained as waste and containing impurities for the preparation of fertilizers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI711727A FI50784C (en) 1971-06-18 1971-06-18 Process for using a contaminant-containing dilute sulfuric acid solution obtained as waste for the production of fertilizers

Publications (2)

Publication Number Publication Date
FI50784B FI50784B (en) 1976-03-31
FI50784C true FI50784C (en) 1976-07-12

Family

ID=8506082

Family Applications (1)

Application Number Title Priority Date Filing Date
FI711727A FI50784C (en) 1971-06-18 1971-06-18 Process for using a contaminant-containing dilute sulfuric acid solution obtained as waste for the production of fertilizers

Country Status (4)

Country Link
DE (1) DE2228921C3 (en)
FI (1) FI50784C (en)
GB (1) GB1393403A (en)
SE (1) SE381649B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1785396A1 (en) * 2005-11-09 2007-05-16 Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO Process for preparing a metal hydroxide
DE102015007307A1 (en) * 2015-06-11 2016-12-15 Maria Rogmans Process for the production of a fertilizer or micronutrient, as well as fertilizer or micronutrient, as well as a crop or plant soil mixed therewith

Also Published As

Publication number Publication date
GB1393403A (en) 1975-05-07
DE2228921C3 (en) 1979-09-27
DE2228921A1 (en) 1972-12-21
SE381649B (en) 1975-12-15
FI50784B (en) 1976-03-31
DE2228921B2 (en) 1979-02-15

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