GB658700A - An improved method of preventing the formation of foams in chemical reactions - Google Patents
An improved method of preventing the formation of foams in chemical reactionsInfo
- Publication number
- GB658700A GB658700A GB10672/49A GB1067249A GB658700A GB 658700 A GB658700 A GB 658700A GB 10672/49 A GB10672/49 A GB 10672/49A GB 1067249 A GB1067249 A GB 1067249A GB 658700 A GB658700 A GB 658700A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction
- vessel
- phosphoric acid
- chemical reactions
- pict
- 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
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 7
- 239000006260 foam Substances 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 6
- 239000007788 liquid Substances 0.000 abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 3
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- 235000021317 phosphate Nutrition 0.000 abstract 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000009931 pascalization Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/10—Apparatus for the manufacture of superphosphates
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/0025—Foam formation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR838444X | 1948-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB658700A true GB658700A (en) | 1951-10-10 |
Family
ID=9299048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10672/49A Expired GB658700A (en) | 1948-04-21 | 1949-04-21 | An improved method of preventing the formation of foams in chemical reactions |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH280825A (enrdf_load_stackoverflow) |
| DE (1) | DE838444C (enrdf_load_stackoverflow) |
| FR (1) | FR1007968A (enrdf_load_stackoverflow) |
| GB (1) | GB658700A (enrdf_load_stackoverflow) |
| NL (1) | NL70231C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE948500C (de) * | 1954-05-07 | 1956-08-30 | Buckau Wolf Maschf R | Verfahren und Vorrichtung zur mechanischen Zerstoerung von Schaum, insbesondere fuerdie Zuckerindustrie |
| US3028227A (en) * | 1956-09-04 | 1962-04-03 | Ballestra Mario | Apparatus for continuously effecting sulphonation, nitration, and like strongly-exothermic reactions |
-
0
- NL NL70231D patent/NL70231C/xx active
-
1948
- 1948-04-21 FR FR1007968D patent/FR1007968A/fr not_active Expired
-
1949
- 1949-04-21 CH CH280825D patent/CH280825A/fr unknown
- 1949-04-21 GB GB10672/49A patent/GB658700A/en not_active Expired
-
1950
- 1950-01-17 DE DES1345A patent/DE838444C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1007968A (fr) | 1952-05-12 |
| DE838444C (de) | 1952-05-08 |
| NL70231C (enrdf_load_stackoverflow) | |
| CH280825A (fr) | 1952-02-15 |
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