WO1980002688A1 - Method of obtaining polymers of acrylic series - Google Patents

Method of obtaining polymers of acrylic series Download PDF

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Publication number
WO1980002688A1
WO1980002688A1 PCT/SU1979/000034 SU7900034W WO8002688A1 WO 1980002688 A1 WO1980002688 A1 WO 1980002688A1 SU 7900034 W SU7900034 W SU 7900034W WO 8002688 A1 WO8002688 A1 WO 8002688A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
mass
product
granules
degree
Prior art date
Application number
PCT/SU1979/000034
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
A Shubin
E Penkov
V Kiselnikov
V Shtefan
V Romanov
G Shvareva
V Kruglov
V Varlamov
V Vyalkov
L Ovchinnikov
T Loginova
Y Makarov
Original Assignee
Ivanovsk Khim Tekh Inst
A Shubin
E Penkov
V Kiselnikov
V Shtefan
V Romanov
G Shvareva
V Kruglov
V Varlamov
V Vyalkov
L Ovchinnikov
T Loginova
Y Makarov
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 Ivanovsk Khim Tekh Inst, A Shubin, E Penkov, V Kiselnikov, V Shtefan, V Romanov, G Shvareva, V Kruglov, V Varlamov, V Vyalkov, L Ovchinnikov, T Loginova, Y Makarov filed Critical Ivanovsk Khim Tekh Inst
Priority to DE792953690T priority Critical patent/DE2953690T1/de
Priority to JP54501046A priority patent/JPS6261046B2/ja
Priority to PCT/SU1979/000034 priority patent/WO1980002688A1/ru
Priority to GB8102413A priority patent/GB2065147B/en
Publication of WO1980002688A1 publication Critical patent/WO1980002688A1/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52Amides or imides
    • C08F220/54Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56Acrylamide; Methacrylamide

Definitions

  • the methods used are based on the introduction of the reaction (s) of optimization in the unit of water.
  • the process employs a small amount of food and other equipment ⁇ a ⁇ , HA ⁇ ime ⁇ , ⁇ i ⁇ luchenii ⁇ lime ⁇ yay ⁇ ma ⁇ e ⁇ ial ⁇ v ne ⁇ b ⁇ dimy s ⁇ adii following: (s ⁇ ) ⁇ lime ⁇ izatsiya, g ⁇ anulyatsiya, sush ⁇ a and d ⁇ blenie IL (s ⁇ ) ⁇ lime ⁇ izatsiya, ⁇ myv ⁇ a, tseya ⁇ ishugi ⁇ va- que ferrari ⁇ il ⁇ atsiya, sush ⁇ a and ⁇ i ne ⁇ b ⁇ dim ⁇ s ⁇ i, d ⁇ blenie, ⁇ ye ⁇ izv ⁇ dya ⁇ sya one after the other in the indicated ⁇ - ⁇ worship ⁇
  • the available (s) product based on amide acrylic acid and hydrochloric acid are produced in public from 5
  • the process (s) of the polymerization of foreign products is carried out in the oil emulsion in the presence of an industrial hydraulic mixture, FINAL STATE-0 Diya process is the removal of water from the product of the azeotropic transgression.
  • the original components are loaded into the appliance and into the appliance are supplied with a carrier that ensures the regulation of the utilization temperature.
  • the commercially available mass is discharged when removing the lower powder pan. Practical - a product in the future promotes granulation and drying. With this method of acquiring business, it is not possible to use high concentrations of the original components, as a result of this, the product is In addition, high percentages of components result in the allocation of large amounts of heat, which results in the use of electricity.
  • the product provides a convenient rubber, which is easily accessible by cutting, which subsequently prevents vacuum drying.
  • the use of the highest interest rates of the source monomers is connected with the workplace of the premises of the product measures in the apparatus and - the result of heat, which stood out in the result of the reaction of discrimination.
  • the product is convenient, but chopping it is also associated with a wide range of products and, in addition, must be dry.
  • the mixer which is short. has a simple or any other configuration of the mixer. After intensive mixing, the recycled mass is fed into an elongated reactive, rectangular, or other section, where at a height of 1/3 of the recirculated area
  • P ⁇ i e ⁇ m is ⁇ lzuyu ⁇ ⁇ ee ⁇ tsi ⁇ nnuyu mass with ⁇ ntsen ⁇ ztsiey
  • the product is produced in good condition with a degree of conversion of 99 ⁇ . However, it has a small molecular weight.
  • Drying is recommended at a temperature of 40–40 ° ⁇ , and in the filter layer, 25–60 ° ⁇ is recommended.
  • Oxygen-hazardous substances (potassium hydroxide, ammonia sulphate, hazardous food, oxyhydrate, hydrate, hydrate - 7 - ;
  • liquid phones which, in general, can be 100 in total. This means that they can be taken as such without a solvent. For both, you
  • the next step is the process of technology. - 8 - tion.
  • Such a function is easier to manage and requires less than 5 power consumption compared with the use of a separate device.
  • the received granules of the company are allowed to dry, which, according to the invention, are handled by the user and are thoroughly
  • Dry mode and cycle on wet granules of dry material are applied to dry product.
  • the proposed method may be implemented both in continuous and in normal mode.
  • My friend is the Bariatrician.
  • a mixture of the specified components can be used in a conventional mixer, equipped with a stirring device- ⁇ and a temperature regulator of the unit.
  • the produced reactive mixture is continuously supplied to the reaction, where it is optimized by maintaining the temperature of the processed mass.
  • This type of temperature of the reactive mass of the cell is alive before the appearance of the gel effect. In this case, it is subject to a degree of succession that is subject to a degree of overlap for each end-user policy. For example, irradiation with significant amide metabolism of acid and sodium salt of metal acid ( ⁇ + + ⁇ ⁇ -sulfate) is in excess of 30%.
  • the temperature of the reaction reduces the temperature of the terminal, preferably 34-35 ° ⁇ .
  • a ready-made product is obtained, - '12 - -. . It has a degree of conversion of 90-95 ' , ⁇ YAZ ⁇ ⁇ $ - ⁇ - an external part - 180-200 sst. Humidity - 8-10.
  • Example I Production of the ashmeta metal acid ( ⁇ ) and sodium salt (/ sous-sal ⁇ ).
  • the mixer delivers 284 g / h of acid and water, a consumable of food products with a concentration of $ 17.6 in the amount of 728.3 g / h and 288 g / h of the waste.
  • the mixture in the mixer is kept at 55-58 ° ⁇ .
  • the mixture is mixed with a pressure of 1300, 3 g / h and is supplied with a pressure of 3 atmospheres.
  • the water supply also comes from the initial initiative - a potassium oxide ( ⁇ ⁇ 5 ⁇ ⁇ ) with a rate of 1, 78 in the amount of 69.54 g / hour.
  • the total concentration of the original monomials ( ⁇ + // salt ⁇ ) in the reactive mass is 47 $ for the mass.
  • This mass is optimized at a temperature of 55-65 ° C for 5 minutes, 9 minutes before the appearance of the gel effect, and at the same time, the degree of inversion is 30-35.
  • the reactive mass is cooled down to solution 34? C, and at the same time, the glass starts to slip. In the process of settling this, the optimization is achieved and at the achievement of a rate of 0 of the penalty 65 received in the zero charge group.
  • the granules of the size are suitable for the installation, including pneumatic control, the cycle, and the equipment of the cigarette and the filter.
  • a pneumatic device and a cycle with a carrier - air which is supplied with a speed of 20-30 m / sec. - thirteen - ;
  • the method of applying to the granules of dry acid (this is a compound of amide of metallic acid and Usi-meta acid).
  • Such a device is indispensable for the delivery of a slippery granule and for the collection of 5 dust products from an external carrier.
  • the processed granules of this type are first dried at 65-70 ° C in a coolant, which lasts only 25 seconds and lasts 75 minutes. Then, in the filter, then we produce the same heater at a speed of 1, 02 m / sec and at a temperature of 25-40 ° C to terminate the reaction of discrimination.
  • the product of serialization, coming out of the filter machine, is a commercially available and 15 has a rate of 90-95 $, which is 180--100%
  • the mixer delivers 1087 g / h of ashdona mass, containing 5 methane, $ 8 of free ammonia and .25 amide of methacid 25 of acid (LF) and 283 g / h of acid.
  • the solution in the mixer is kept at 35-38 ° ⁇ .
  • the mixed mixture is continuous with a discharge of 1337.4 g / h and is supplied to a reactor with a pressure of about 3 30 atmospheres) ⁇ .
  • the water supply of the potassium sulphate ( ⁇ ⁇ ⁇ ⁇ réelle) with a percentage of 3, 17 $ in the amount of 32, 6 g / hour is also lost when the total is used, it is mass is 42 by mass.
  • this mass is compatible with and tempered
  • the granules with a size of 3 ⁇ 5 mm can be varied in a dryer, including pneumatic equipment, a cycle and equipment in and out.
  • Such an operation is necessary to prevent the coalescence of granules and to remove the pulverized product from the processed carrier
  • the processed granules of this type are first dried at a temperature of 40-45 ° C in a coolant, and this is ensured by a constant of 85 Then, in the filter, let’s say that we also have to be comfortable, at a temperature of 25-30 ° C and at a speed of 1, 02 m / sec. before the end of the operation.
  • the product of compromise coming out of the appliance of the filter is a commercially available product and has a degree of 89-90 speed, which is very dry.
  • the mixer delivers 260 g of metal acid ( ⁇ ) and an aqueous solution of U ⁇ with a concentration of $ 28.41 in the amount of 413.6 g of supplied food; Free Ammonia and 25 Ashda Methyl Acid (LF).
  • the resulting mixture is vapurate and good for good.
  • the mixture obtained is continuously discharged to a pressure of 3 atmospheres in quantity
  • This mass is optimized at a temperature of 55-65 ° C for 25 minutes before the manifestation of the gel effect. At the same time, the degree of conversion is between $ 40-45. After that, the reactive mass is cooled to a temperature of 34 ° C and at the same time, the collapse of the core begins. In the process of cooling this, the optimization is continued and the degree of improvement of 68-70 $ is received. The resulting ⁇ - payment is delivered to the group.
  • the granules of the size are sent to the drying unit, including pneumatic equipment, the tip and the devices of the smoking and filtering layers.
  • Such an operation is necessary to prevent the coalescence of granules and the collection of a dust-like product from a process carrier.
  • Example 4 Production of a salt of a potassium salt of less than 5 acid ( ⁇ - ⁇ bib) and metal acid ( ⁇ ). ⁇ the mixer delivers 547 g / h ⁇ , water with an interest of $ 25.7 in the amount of 673 g / hour. When mixing the original components, the temperature of the mixer is kept at 40-42 ° ⁇ . P
  • the granules of the size (size 3-5 mm) are sent to the drying unit, including the lower part of the dryer, the cycle and the equipment of the smoking and filter layers. ⁇
  • Processed granules of this type are dried first at a temperature of 50-55 ° C in a coolant, which is dispensed with 80 sec of 2-hour, in the filter case, we produce it freely at a speed of 1.02 m / sec and at a temperature of 40-45 ° C to terminate the reduction.
  • the product of compaction, coming out of the appliance of the filter, is a commercially available product and 10 has a degree of humidity of 93-95, which is
  • the product obtained by the well-known suspension method, has a degree of reduction of not more than $ 90, the viscosity is of a low alkalinity of 25-60 cc.
  • Example 5 Production of a compound of live salt of metal acid (kraft ⁇ -salt ⁇ ) and methyl acetate ( ⁇ ).
  • the mixer delivers 502, 1 g / h ⁇ , the water output is 20 w ⁇ with a rate of 33, 14 $ in the amount of 669, 35 g / h and 129, 9 g / h ⁇ .
  • original products are mixed in a mixer and are kept in the range of 58-60 ° ⁇ .
  • the mixture prepared is continuous with a flow rate of 25 at a rate of 1301.4 g / h.
  • the water supply to the initiator is also supplied - a potassium meal ( ⁇ ⁇ ⁇ ⁇ 0 8 ) with a percentage of 1, $ 5 at a rate of 68.6 g / hr. ⁇ ) in the 30th reactive mass is 54, 7 $.
  • This mass is optimized at a temperature of 80-85 ° C 5 for 5 minutes before the appearance of the gel-effect. At the same time, the degree of inversion is 30-31. After that, the cooling mass is cooled to a temperature of 30-35 ° C, and at 35 ° C, the glass starts to slip.
  • the granules of the size are installed in a stable installation, including pneumatic equipment, cylinders and equipment for smoking and filtering. ⁇
  • This type of operation is necessary for preventing the clumping of granules and trapping of pulverulent product from the processed device.
  • the so-obtained granules of the filament are dried first at a temperature of 60-65 ° C in the storage layer,
  • the result obtained by a well-known suspended method, has a degree of conversion of 90, a viscosity of $ 5, a small amount of alkaline solution of 120 degrees and humidity.
  • the mixer delivers 439, 8 g / h ⁇ , the water supply to the consumer with a concentration of 33, 63 $ in the amount of 577.7 g / h and 284, 13 g / h ⁇ .
  • the mixture in the mixer is maintained in the range of
  • the mixture obtained is continuous with a discharge of 1301, 4 g / h; it is supplied to a pressure of 3
  • the water supply to the initiator is also available - a potassium sulphate ( ⁇ ⁇ & ⁇ 0 8 ) with a profit of $ 1.5 at a rate of 68.6 g / hour with a total use the mass grows to $ 60.36.
  • This mass is optimized at a temperature of 80-85 ° C for 20 minutes before the manifestation of the gel effect. At the same time, the degree of conversion is $ 32-34. After this treatment, the mass is cooled down to 30-35 ° C, at the same time, the collapse of the copper begins. In the process of this cooling, it is acceptable to continue and to achieve a degree of improvement of $ 65-67 obtained from the group.
  • the granules of the size are sent to the drying unit, including pneumatic equipment, the cycle and the aroma of the filtering and filtering layers.
  • a good operating system for preventing the clumping of granules and trapping of dust products from the carrier The processed granules of this type are first dried at a temperature of 60-65 ° C in the storage unit, which is also supplied with a constant of 24 And then in the filter, let’s say that we are releasing the same carrier at a speed of 1, 02 m / sec and at a temperature of 38-40 ° C before the end of the operation.
  • the mixer delivers 386.1 t / h ⁇ , the water is sold with a concentrate of 34, 25 $ in the amount of 498.1 g / h and 416.6 g / h ⁇ .
  • the original mixture is reduced to temperature in the mixer and is kept at between 5 and 58-60 ° C.
  • the mixture used is continuous with a discharge of 1301, 4 g / h and delivers a pressure of 3 atmospheres.
  • the other supplies of the initiating process supplied - the kaliya krasulata ( ⁇ ⁇ g. 0 3 ) with an incentive
  • This mass is optimized at a temperature of 80-85 ° C for 20 minutes before the gel-effect develops.
  • the 15th degree of conversion is $ 35-38.
  • the optimization is continued and the degree of success of 55-60 $ is obtained from the resulting ⁇ limpe
  • the granules of the size are installed in a fast installation, including pneumatic control, the cycle and the equipment of the heating and filter layers.
  • the product is sold out of the appliance and the filter is commercially available and has a 93-94 degree of humidity, which is a little more than
  • EXAMPLE 8 Production of a compound of ashda meta-acid (LF) and de-methylamine-methyl acid ( ⁇ ), an alkylene-dimethyl sulfate ( ⁇ ().
  • LF ashda meta-acid
  • de-methylamine-methyl acid
  • alkylene-dimethyl sulfate
  • the mixer delivers 357, 1 g / hour of ⁇ réelle, an alkilized ⁇ , 394, 2 g / hour ⁇ ⁇ 557, 9 g / hour of ⁇ -ILD ⁇ lake water.
  • the mixture in the mixer is kept at 55-58 ° ⁇ .
  • the mixture obtained is mixed at a rate of 1307.3 g / h and is supplied to the reactor with a pressure of 3 atmospheres. But the water supply also comes from a source of raw materials - a potassium oxide (- "- $,> ⁇ ⁇ ) with a price of 3 $ in the case of 62, 7 g / h. ) of the total mass makes up 54, 84 $ of the mass.
  • This mass is soluble at a temperature of 68- 0 ° ⁇ for 15 minutes of the appearance of the gel-emulsifier.
  • the granules of the size are sent to the drying unit, including pneumatic equipment, the appliance and the equipment for the smoking and the filter.
  • the drying unit including pneumatic equipment, the appliance and the equipment for the smoking and the filter.
  • EXAMPLE 9 Preparation of a compound of amide of metal 15 acids (LF) and diethylamine and methyl acetate (ECE), an alkalized acetic acid).
  • the mixer delivers 786.7 g / h. g / hour of distillation ⁇ E ⁇ Y B ⁇ DY.
  • the temperature in the mixer is maintained at 55–58 ° C in the mixer.
  • the mixture obtained is continuous with a discharge of 1318.6 g / h; it is supplied to the reactor with a pressure of about 3 atmospheres.
  • the other source of supply is the feed - a potassium meal ( ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ) with an interest of $ 5 in a box of 25 at 51.4 g / hour.
  • the total percentage of initial sources ( ⁇ + ⁇ .., alkylated ⁇ ) in the operating mass is 75 $ in mass.
  • Granules of a size are installed in a standard installation, including pneumatic control, - '23 -: "l ⁇ n and a ⁇ a ⁇ a ⁇ y ⁇ i ⁇ yascheg ⁇ and ⁇ il ⁇ uyuscheg ⁇ sl ⁇ ev.
  • the product of compromise arising from the appliance is a filter, which is commercially available and has a rate of 99, 5-99, $ 8, that is 90%
  • EXAMPLE ⁇ The use of a composted ashd metal acid (LJ) and a methyl ethyl diethyl ester ( ⁇ ), an alcoholic acid (acid).
  • the mixer delivers 493.2 g / h of diesel fuel bath, alkali-5 bath W, 328.8 g / h ⁇ J and 480.1 g / h of distilled water.
  • the mixture in the mixture is kept at 55-58 ° ⁇ .
  • the mixture prepared is continuous with a discharge of 1300 g / h and is supplied to the reactor with a pressure of about 30 atmospheres. But the water supply to the initiator is also available - a potassium sulphate ( ⁇ ⁇ 5> y . 0 2 ) with an interest of $ 3 in the amount of 70 g / hour. With this, the total concentration of the original monomials ( ⁇ + ⁇ ' ⁇ gleich, alkyl G) in the real mass is 60 masses. 5 This mass is compatible with a temperature of 60-62 ° C for 10 strings before the appearance of the gel effect. At the same time, the degree of inversion is 35-38.
  • the granules of the size are used for 5 in the dryer on the 7th installation, including pneumatic, cycling and heating and filtering.
  • the product of polymerization coming out of the appliance with a filter of the previous layer has a degree of conversion of 98-99.
  • EXAMPLE 12 Production of a diethylsminoethylmethylene oxide (DE ⁇ E ⁇ ) polymer. 25 ⁇ the mixer delivers 1370 g / h of diethylsminoethyl methane and 3.4 g / h of benzyl oxide. The mes-syme employs at least 55-60 ° ⁇ .
  • DE ⁇ E ⁇ diethylsminoethylmethylene oxide
  • Grunted ⁇ limime ⁇ . (size 5-5 in) doesn’t - 26 - in the drying system, including pneumatic equipment, the cycle and the equipment of the smoking and filtering layers.
  • the proposed method may be used in chemical industry and in the case of receipt of alternative charges. He can successfully engage in a susceptible method, which is mainly in case of an emergency-5 range. It can be a matter of practical consequence that a high quality product may be obtained if it is disrupted or damaged.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
PCT/SU1979/000034 1979-05-29 1979-05-29 Method of obtaining polymers of acrylic series WO1980002688A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE792953690T DE2953690T1 (de) 1979-05-29 1979-05-29 Method of obtaining polymers of acrylic series
JP54501046A JPS6261046B2 (enrdf_load_stackoverflow) 1979-05-29 1979-05-29
PCT/SU1979/000034 WO1980002688A1 (en) 1979-05-29 1979-05-29 Method of obtaining polymers of acrylic series
GB8102413A GB2065147B (en) 1979-05-29 1979-05-29 Method of obtaining polymers of acrylic series

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOSU79/00034 1979-05-29
PCT/SU1979/000034 WO1980002688A1 (en) 1979-05-29 1979-05-29 Method of obtaining polymers of acrylic series

Publications (1)

Publication Number Publication Date
WO1980002688A1 true WO1980002688A1 (en) 1980-12-11

Family

ID=21616529

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1979/000034 WO1980002688A1 (en) 1979-05-29 1979-05-29 Method of obtaining polymers of acrylic series

Country Status (4)

Country Link
JP (1) JPS6261046B2 (enrdf_load_stackoverflow)
DE (1) DE2953690T1 (enrdf_load_stackoverflow)
GB (1) GB2065147B (enrdf_load_stackoverflow)
WO (1) WO1980002688A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2192434C2 (ru) * 2000-07-17 2002-11-10 Ивановский государственный химико-технологический университет Способ получения водорастворимых (со)полимеров акрилового ряда

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062980A (en) * 1963-09-20 1967-03-22 Werner & Pfleiderer Method and equipment for the production of polymerization products from polymerizable ethylenically-unsaturated compounds
US3503941A (en) * 1968-05-20 1970-03-31 Colloids Inc Production of acrylic polymers
JPS475108B1 (enrdf_load_stackoverflow) * 1968-03-11 1972-02-14
US3644305A (en) * 1969-10-29 1972-02-22 Nalco Chemical Co Spray polymerization
FR2104041A5 (enrdf_load_stackoverflow) * 1970-08-08 1972-04-14 Cassella Farbwerke Mainkur Ag
GB1319632A (en) * 1970-03-18 1973-06-06 Ici Ltd Process for the preparation of water-soluble polymers in solid form

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062980A (en) * 1963-09-20 1967-03-22 Werner & Pfleiderer Method and equipment for the production of polymerization products from polymerizable ethylenically-unsaturated compounds
JPS475108B1 (enrdf_load_stackoverflow) * 1968-03-11 1972-02-14
US3503941A (en) * 1968-05-20 1970-03-31 Colloids Inc Production of acrylic polymers
US3644305A (en) * 1969-10-29 1972-02-22 Nalco Chemical Co Spray polymerization
GB1319632A (en) * 1970-03-18 1973-06-06 Ici Ltd Process for the preparation of water-soluble polymers in solid form
FR2104041A5 (enrdf_load_stackoverflow) * 1970-08-08 1972-04-14 Cassella Farbwerke Mainkur Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2192434C2 (ru) * 2000-07-17 2002-11-10 Ивановский государственный химико-технологический университет Способ получения водорастворимых (со)полимеров акрилового ряда

Also Published As

Publication number Publication date
GB2065147A (en) 1981-06-24
DE2953690T1 (de) 1982-01-28
JPS6261046B2 (enrdf_load_stackoverflow) 1987-12-19
DE2953690C2 (enrdf_load_stackoverflow) 1989-05-24
JPS56500613A (enrdf_load_stackoverflow) 1981-05-07
GB2065147B (en) 1983-02-09

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