ES8206379A1 - Procedure for obtaining pure tetrasodic alcaline pyrophosphate (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for obtaining pure tetrasodic alcaline pyrophosphate (Machine-translation by Google Translate, not legally binding)

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Publication number
ES8206379A1
ES8206379A1 ES505341A ES505341A ES8206379A1 ES 8206379 A1 ES8206379 A1 ES 8206379A1 ES 505341 A ES505341 A ES 505341A ES 505341 A ES505341 A ES 505341A ES 8206379 A1 ES8206379 A1 ES 8206379A1
Authority
ES
Spain
Prior art keywords
tetrasodic
pyrophosphate
translation
procedure
machine
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.)
Expired
Application number
ES505341A
Other languages
Spanish (es)
Other versions
ES505341A0 (en
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.)
Foret SA
Original Assignee
Foret 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 Foret SA filed Critical Foret SA
Priority to ES505341A priority Critical patent/ES505341A0/en
Publication of ES8206379A1 publication Critical patent/ES8206379A1/en
Publication of ES505341A0 publication Critical patent/ES505341A0/en
Granted legal-status Critical Current

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  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)

Abstract

Procedure for the obtaining of tetrasodic pyrophosphate. Consists of treating phosphoric acid via humid with sodium hydroxide and/or sodium carbonate until ph 7.1, and relative na/p equal to 2, rebound the reaction product, filter to vacuum and/or pressure, concentrate and calcine. It is composed it has applications in the cotton textile, dye, paper, detergent and soap industry. (Machine-translation by Google Translate, not legally binding)
ES505341A 1981-09-09 1981-09-09 PROCEDURE FOR OBTAINING ALCA- PURE LINK TETRASODIC PYROPHOSPHATE Granted ES505341A0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES505341A ES505341A0 (en) 1981-09-09 1981-09-09 PROCEDURE FOR OBTAINING ALCA- PURE LINK TETRASODIC PYROPHOSPHATE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES505341A ES505341A0 (en) 1981-09-09 1981-09-09 PROCEDURE FOR OBTAINING ALCA- PURE LINK TETRASODIC PYROPHOSPHATE

Publications (2)

Publication Number Publication Date
ES8206379A1 true ES8206379A1 (en) 1982-08-16
ES505341A0 ES505341A0 (en) 1982-08-16

Family

ID=8482945

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505341A Granted ES505341A0 (en) 1981-09-09 1981-09-09 PROCEDURE FOR OBTAINING ALCA- PURE LINK TETRASODIC PYROPHOSPHATE

Country Status (1)

Country Link
ES (1) ES505341A0 (en)

Also Published As

Publication number Publication date
ES505341A0 (en) 1982-08-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020417