FR1352951A - Procédé de concentration d'acide phosphorique - Google Patents

Procédé de concentration d'acide phosphorique

Info

Publication number
FR1352951A
FR1352951A FR920805A FR920805A FR1352951A FR 1352951 A FR1352951 A FR 1352951A FR 920805 A FR920805 A FR 920805A FR 920805 A FR920805 A FR 920805A FR 1352951 A FR1352951 A FR 1352951A
Authority
FR
France
Prior art keywords
phosphoric acid
acid concentration
concentration process
phosphoric
concentration
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
FR920805A
Other languages
English (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.)
Appareils et Evaporateurs Kestner SA
Original Assignee
Appareils et Evaporateurs Kestner 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
Priority to NL137655D priority Critical patent/NL137655C/xx
Priority to NL292589D priority patent/NL292589A/xx
Application filed by Appareils et Evaporateurs Kestner SA filed Critical Appareils et Evaporateurs Kestner SA
Priority to FR920805A priority patent/FR1352951A/fr
Priority to US262420A priority patent/US3314757A/en
Priority to GB9713/63A priority patent/GB1012181A/en
Priority to ES287337A priority patent/ES287337A1/es
Application granted granted Critical
Publication of FR1352951A publication Critical patent/FR1352951A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
    • C01B25/2346—Concentration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/15—Special material
FR920805A 1963-01-08 1963-01-08 Procédé de concentration d'acide phosphorique Expired FR1352951A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL137655D NL137655C (fr) 1963-01-08
NL292589D NL292589A (fr) 1963-01-08
FR920805A FR1352951A (fr) 1963-01-08 1963-01-08 Procédé de concentration d'acide phosphorique
US262420A US3314757A (en) 1963-01-08 1963-03-04 Methods of concentrating phosphoric acid
GB9713/63A GB1012181A (en) 1963-01-08 1963-03-12 Improvements in or relating to methods of concentrating phosphoric acid
ES287337A ES287337A1 (es) 1963-01-08 1963-04-24 Procedimiento de concentración de ácido fosfórico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920805A FR1352951A (fr) 1963-01-08 1963-01-08 Procédé de concentration d'acide phosphorique

Publications (1)

Publication Number Publication Date
FR1352951A true FR1352951A (fr) 1964-02-21

Family

ID=8794303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920805A Expired FR1352951A (fr) 1963-01-08 1963-01-08 Procédé de concentration d'acide phosphorique

Country Status (5)

Country Link
US (1) US3314757A (fr)
ES (1) ES287337A1 (fr)
FR (1) FR1352951A (fr)
GB (1) GB1012181A (fr)
NL (2) NL137655C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467162A (en) * 1966-07-11 1969-09-16 Charles W Putnam Process of making concentrated phosphoric acid of improved clarity characteristics
CN103523763B (zh) * 2013-10-11 2017-04-05 徐州天正活性炭厂 一种快速浓缩稀磷酸的节能装置和方法
CN108187361A (zh) * 2018-01-31 2018-06-22 荣成鸿德海洋生物科技有限公司 一种用于蛋白质水溶液的浓缩装置
CN112610939A (zh) * 2020-12-17 2021-04-06 襄阳龙蟒钛业有限公司 一种砂酸低位余热回收方法及其回收系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US393428A (en) * 1888-11-27 Ham giles
US2368588A (en) * 1942-05-27 1945-01-30 Buena Vista Iron Company Apparatus for evaporating and distilling
US2611681A (en) * 1948-12-01 1952-09-23 Tennessee Corp Process of concentrating phosphoric acid
US2741584A (en) * 1951-03-07 1956-04-10 Laporte Chemical Process and apparatus for concentrating hydrogen peroxide
US2807521A (en) * 1953-11-09 1957-09-24 Chemical Construction Corp Phosphoric acid manufacture
US2749291A (en) * 1954-01-29 1956-06-05 Shell Dev Purification of hydrogen peroxide
US2865920A (en) * 1955-06-27 1958-12-23 Nat Petro Chem Apparatus for concentration of liquid solutions
US2818372A (en) * 1955-09-06 1957-12-31 Shell Dev Evaporating hydrogen peroxide
US2905535A (en) * 1955-12-19 1959-09-22 Chemical Construction Corp Phosphoric acid concentration
US2990341A (en) * 1956-08-27 1961-06-27 Pittsburgh Plate Glass Co Process for concentrating hydrogen peroxide
US3073677A (en) * 1960-07-07 1963-01-15 American Cyanamid Co Phosphoric acid

Also Published As

Publication number Publication date
NL137655C (fr)
US3314757A (en) 1967-04-18
NL292589A (fr)
ES287337A1 (es) 1963-08-16
GB1012181A (en) 1965-12-08

Similar Documents

Publication Publication Date Title
FR1468050A (fr) Procédé de production de l'acide phosphorique
FR1543753A (fr) Procédé de production d'acide phosphorique
CH417564A (fr) Procédé de purification de l'acide téréphtalique
FR1435877A (fr) Procédé de purification d'acide phosphorique
FR1427531A (fr) Procédé de purification d'acide phosphorique
FR1509607A (fr) Procédé de purification de l'acide phosphorique
FR1352951A (fr) Procédé de concentration d'acide phosphorique
FR1456263A (fr) Procédé de défluoration de l'acide phosphorique
FR1396077A (fr) Procédé de purification d'acide phosphorique
FR1534672A (fr) Procédé de fabrication de l'acide phosphorique
FR1472520A (fr) Procédé de désulfatation de l'acide phosphorique
CH476638A (fr) Procédé de fabrication d'acide phosphorique
FR1399421A (fr) Procédé de concentration et de purification d'acide phosphorique
FR1387492A (fr) Procédé de purification d'acide phosphorique
FR1395310A (fr) Procédé de concentration de l'acide nitrique
FR1449610A (fr) Procédé de préparation de l'acide désacétyl-7-amino-céphalosporanique
FR86067E (fr) Procédé de concentration d'acide phosphorique
FR1397881A (fr) Procédé de préparation de l'acide epsilon-aminocaproïque
FR1375060A (fr) Procédé de préparation de l'acide alpha-amino-bêta-hydroxybutyrique
FR1412706A (fr) Procédé de récupération de l'acide glutamique
FR1480663A (fr) Procédé de production d'acide phosphorique
FR1462259A (fr) Procédé de préparation de l'acide delta3-pyrroline-2-carboxylique
CH434236A (fr) Procédé de préparation de l'acide 11-iodo-10-undécynoïque
FR1356932A (fr) Procédé de récupération d'acide phosphorique
FR1360648A (fr) Procédé de production de l'acide bêta-amino-gamma-hydroxy-butyrique