FR2179545A1 - Soil treatment with silica gel - prepd using phosphoric acid urea aluminium and iron - Google Patents

Soil treatment with silica gel - prepd using phosphoric acid urea aluminium and iron

Info

Publication number
FR2179545A1
FR2179545A1 FR7212684A FR7212684A FR2179545A1 FR 2179545 A1 FR2179545 A1 FR 2179545A1 FR 7212684 A FR7212684 A FR 7212684A FR 7212684 A FR7212684 A FR 7212684A FR 2179545 A1 FR2179545 A1 FR 2179545A1
Authority
FR
France
Prior art keywords
phosphoric acid
prepd
iron
silica gel
soil treatment
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
FR7212684A
Other languages
English (en)
French (fr)
Other versions
FR2179545B1 (enExample
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7212684A priority Critical patent/FR2179545A1/fr
Publication of FR2179545A1 publication Critical patent/FR2179545A1/fr
Application granted granted Critical
Publication of FR2179545B1 publication Critical patent/FR2179545B1/fr
Granted legal-status Critical Current

Links

Landscapes

  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
FR7212684A 1972-04-11 1972-04-11 Soil treatment with silica gel - prepd using phosphoric acid urea aluminium and iron Granted FR2179545A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7212684A FR2179545A1 (en) 1972-04-11 1972-04-11 Soil treatment with silica gel - prepd using phosphoric acid urea aluminium and iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7212684A FR2179545A1 (en) 1972-04-11 1972-04-11 Soil treatment with silica gel - prepd using phosphoric acid urea aluminium and iron

Publications (2)

Publication Number Publication Date
FR2179545A1 true FR2179545A1 (en) 1973-11-23
FR2179545B1 FR2179545B1 (enExample) 1977-07-15

Family

ID=9096681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212684A Granted FR2179545A1 (en) 1972-04-11 1972-04-11 Soil treatment with silica gel - prepd using phosphoric acid urea aluminium and iron

Country Status (1)

Country Link
FR (1) FR2179545A1 (enExample)

Also Published As

Publication number Publication date
FR2179545B1 (enExample) 1977-07-15

Similar Documents

Publication Publication Date Title
JPS55127990A (en) Production of enzyme active preparation embedded within silica gel
UA27743C2 (uk) Мат і спосіб одержання мата
ES407314A1 (es) Procedimiento para la obtencion de un gel de fosfato de aluminio terapeuticamente activo.
FR2179545A1 (en) Soil treatment with silica gel - prepd using phosphoric acid urea aluminium and iron
GB1004278A (en) Production of moulds
GB1113922A (en) Clarifying phosphoric acid
IL23004A (en) Process for the purification of residual gypsum produced in the manufacture of phosphoric acid by the reaction of sulphuric acid with natural phosphates
ES400819A1 (es) Procedimiento para defluoracion de acido fosforico de pro- ceso humedo.
GB1050997A (enExample)
GB1244228A (en) Production of heptenes
GB1244247A (en) Improvements in soil treatment
JPS5742518A (en) Method of refining wet process phosphoric acid
GB1137464A (en) Process for improving soil
FR2048578A5 (en) Agglomeration of condensed alkaline phos- - phates
GB903959A (en) Improvements relating to the treatment of granular soils
CA697117A (en) Wet process for production of phosphoric acid and gypsum
GB1136515A (en) Process for improving soil
GB1134586A (en) Process for improving soil
JPS54107898A (en) Production of silica sol fluid
GB1394586A (en) Preparation of calcium nitrate and phosphoric acid solutions
FR2071570A5 (en) Creatinol o-phosphate prepn
GB1023345A (en) Improvements in or relating to the production of phosphoric acid
GB990172A (en) Production of peroxy-hydrates of sodium condensed phosphates
FR2108678A5 (en) Silica sol binder - from ethyl silicate and silica sol for binding refractory aggregates
FR2038710A5 (en) Streptomycin isolation and purification

Legal Events

Date Code Title Description
ST Notification of lapse