NAVY MIL-M-23573 B-1986 MONOETHANOLAMINE CHELATING AGENT SOLUTION《单乙醇胺螯合试剂溶液》.pdf

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1、L /$u- 7/dsT flIL-fl-23573B bB W 706 01iL833B 7 MIL-M-23573B(SH) 31 October 1986 SUPERSEDING 26 August 1976 (See 6.6) MIL-M-23573A(SH) MILITARY SPECIFICATION MONOETHANOLAMINE CHELATING AGENT SOLUTION This specification is approved for use within the Naval Sea Systems Command, Department of the Navy,

2、 and is available for use by all Departments and Agencies of the Department of Defense. J, 1. SCOPE 1.1 Scope. This specification covers chelated-monoethanolamine for use in I equipment for the removal of carbon dioxide from the air using a regenerative absorption process. 2. APPLICABLE DOCUMENTS 2.

3、1 Government documents. 2.1.1 Specification and standards. The following specification and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Sp

4、ecifications and Standards (DoDISS) and supplement thereto, cited in the solicitation. O SPECIFICATION FEDERAL PPP-C-1337 - Containers, Composite; (Steel Drum with Polyethylene Insert). STANDARDS FEDERAL FED-STD-313 - Material Safety Data Sheets Preparation and the Submission of. Beneficial comments

5、 (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Pr

6、oposal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 6810 DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited O r THIS DOCUMENT CONTAINS 12 PAGES. ?rio: 1 - - _ _ - - Licensed by Information Handling ServicesMIL-M-23573B b m 779770b 0338339

7、9 W MIL -M - 2 35 7 3 B ( SH ) MILITARY M1.L-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-129 - Marking for Shipment and Storage, MIL-STD-147 - Palletized Unit Loads. Attributes. (Copies of specifications and standards required by contractors in connec- tion with specific acqui

8、sition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.1.2 Other Government documents. The following other Government documents form a part of this specification to the extent specified herein. Unless other- wise specified, the issues shall b

9、e those in effect on the date of the solicitation. DEPARTNENT OF TRANSPORTATION (DOT) Code of Federal Regulations (CFR) 49 CFR, Parts 170-179 - Hazardous Material Regulations. DEPARTMENT OF LABOR Occupational Safety and Health Administration (OSHA) Code of Federal. Regulations (CFR) 29 CFR, Part 191

10、0.1200 - Hazard Communication Standard, (The Code of Federal Regulations (CFR) and the Federal Register (FR) are for sale on a subscription basis by the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402. When indicated, reprints of certain regulations may be obtained

11、 from the Federal agency responsible for issuance thereof.) (Copies of specifications, standards and other Government documents required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.2

12、Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the issue of the DoDISS specified in the solicitation. the issues of documents not list

13、ed in the DoDISS shall be the issue of the nongovernment documents which is current on the date of the solicitation. Unless otherwise specified, AMERICAN PUBLIC HEALTH ASSOCIATION (APHA) Standard Methods for the Examination of Water and Waste Water. (Application for copies should be addressed to the

14、 American Public Health Association, 1015 15th Street, NW, Washington, DC 20005.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 891 - Standard Test Methods for Specific Gravity, Apparent, D 1078 - Standard Test Method for Distillation Range of Volatile of Liquid Industrial Chemicals. Organic L

15、iquids. (DoD adopted) (DoD adopted) 2 Licensed by Information Handling ServicesProp e r t y (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) (Nongovernment standards and other publications are normally available

16、 from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein (except

17、for associated detail specifications, specification sheets or MS standards), the text of this specifi- cation shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Material. Th

18、e material shall be a clear, homogeneous solution of mono- ethanolamine and chelating agent (monosodium salt of N, N-dihydroxyethyl glycine), and contain no antifoam agent or other additive. approximately 22 parts by weight of monoethanolamine to one part by weight of monosodium salt of N, N-dihydro

19、xyethyl glycine (see 3.2 and 3.3). The mixture shall conform to the requirements specified in table I. The solution shall contain TABLE I. Properties of mixture. Suspended matter Alkalinity, milliequivalents Per gram (meq/g) Nitrogen, meq/g Iron, p/m, maximum Chelating capacity Against Pb(N03)2, mil

20、li- moles per gram (mmol/g) Against CaCl, mL, maximum Color, APHA, platinum-cobalt scale, maximum Foamabi lity Requirement To pass test 14.5 - 15.5 14.0 - 15.0 15 0.16 - 0.19 0.5 20 TO pass test 3 Tests 4.4.1 4.4.2 4.4.3 4.4.4 4.4.5.1 4.4.5.2 4.4.8 4.4.9 Licensed by Information Handling Services3.2

21、Monoethanolamine. The monoethanolamine used in formulating the mixture shall conform to the requirements specified in table II. 0.5 TABLE II. Monoethanolamine properties. 4.4.5.2 Property Alkalinity, meq/g minimum maximum Distillation range degrees Celsius (OC) Initial boiling point, End point, maxi

22、mum minimum Specific gravity, 20C/200C Color, APHA, platinum-cobalt scale, maximum Requirement 15.9 16.4 165 174 1.017 - 1.021 20 Tests 4.4.2 4.4.6 4.4.7 4.4.8 3.3 Chelating agent. The chelating agent shall be supplied in the form of an aqueous solution containing not less than 40 percent by weight

23、of mono- sodium salt of N, N-dihydroxyethyl glycine. requirements Specified in table III. The solution shall conform to the TABLE III, Chelating agent properties. Property Chelating capacity Against Pb(N03)2, mmol/g minimum Against CaC12, mL maximum Requirement Tests I 1.6 1 4.4.5.1 3.4 Material saf

24、ety data sheet. vided a material safety data sheet (MSDS) at the time-of contract award. -The MSDS shall be provided in accordance with the requirements of FED-STD-313 and 29 CFR 1910.1200, shall take precedence, modify, and supplement FED-STD-313. When FED-STD-313 is at variance with the CFR, 29 CF

25、R 1910.1200 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the con- tract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. the contract or purchase order, the contractor may use

26、his own or any other Except as otherwise specified in 4 Licensed by Information Handling ServicesMIL-M-23573B (SH) facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the in

27、spections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall

28、 become a part of the contractors overall inspection system or quality program. absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies sub- mitted to the Government for acceptance comply with all re

29、quirements of the con- tract. defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. The Sampling in quality conformance does not authorize submission of known 4.2 Sampling. 4.2.1 Sampling lot. For purposes of sampling, a lot shall cons

30、ist of all material formulated as one batch and offered for delivery at one time. 4.2.2 Sampling procedure for quality conformance examination. From each lot, a 946-milliliter (mL) (1-quart) sample shall be taken from each of two separate containers selected. Individual samples shall not be mixed. T

31、he samples shall be placed in separate airtight and watertight containers, which shall be nearly filled and then covered and sealed to prevent atmospheric effects. The samples shall be labeled with information on the lot and batch number, date of sampling and applicable specifications. In addition,

32、the ingredients used in formulating each lot shall be sampled as follows: Monoethanolamine - 946 mL (1 quart) Chelating agent - 237 mL (1/2 pint) 4.2.3 Sampling for examination of filled containers. A random sample of filled containers shall be selected in accordance with MIL-STD-105 at inspection l

33、evel I and acceptable quality level (AQL) of 2.5 percent defective to verify conformance to all requirements regarding fill, closure, marking, and other requirements not involving tests. 4.3 Inspection. 4.3.1 Examination of containers. Each sample filled container shall be examined for defects of co

34、nstruction of the container and the closure, for evi- dence of leakage and for unsatisfactory markings. be weighed to determine the amount of contents. having one or more defects or under required fill shall be cause for rejection. If the number of defective containers in any sample exceeds the acce

35、ptance number for the appropriate sampling plan in accordance with MIL-STD-105, this shall be cause for rejection of the lot represented by the sample. Each filled container shall Any container in the sample 4.3.2 Quality conformance inspection. The samples selected in accordance with 4.2.2 shall be

36、 subjected separately to the tests specified in 4.4. These samples shall be forwarded to the Defense Personnel Support Center, 2800 South 5 Licensed by Information Handling Services,- - MIL-H-y3573B-G SSSSqOb OLL83Y3 O i ElIL-M-23573B (SH) 20th Street, Philadelphia, PA 19101. Authority to ship from

37、the contractor shall be withheld pending review of test results by the Naval Sea Systems Command, SEA 05M4, Washington, DC 20362-5101. 4.3.2.1 Action in case of failure. If any one of the samples is found to be not in conformance to this specification, this shall be cause for rejection of the lot wh

38、ich it represents. 4.4 Test procedures. 4.41 Suspended matter. Place 100 mL of the solution into a 100-mL tall form Nessler tube. Place 100 mL of distilled water into a second Nessler tube. Compare the contents of the two tubes by viewing vertically down through the tubes against a white background.

39、 The mixture shall be as free of suspended matter as the distilled water. (Do not confuse color with suspended matter.) 4.4.2 Alkalinity. Add 50 mL of distilled water to a 250-mL Erlenmeyer flask. Add 5 drops of methyl purple indicator. 0.5 N sulfuric acid. From a weighing bottle (or weighing pipett

40、e) add 1 gram of the sample to be tested weighed to the nearest 0.1 milligram (mg). Titrate with standardized 0.5 N sulfuric acid to the same grey end point. Neutralize to a grey end point using (mL acid consumed by sample) (normality of acid) weight of sample, gram Alkalinity (meq/g) = 4.4.3 Nitrog

41、en. The apparatus and reagents used and the method of testing nitrogen shall be as specified in 4.4.3.1 through 4.4.3.3. 4.4.3.1 Apparatus. The apparatus used in testing nitrogen shall be as follows : (a) Kjeldahl digestion unit. (b) Kjeldahl distillation unit. (c) Kjeldahl flask, 500 mL. 4.4.3.2 Re

42、agents. The reagents used in testing nitrogen shall be as follows : Kjeldahl pack. Kel-Pack Powder No. 4, Matheson Scientific Boric acid indicator. Catalog No: 52495.35, or equal. 6 mL of methyl red indicator and 4 mL of methylene blue indicator per liter of freshly distilled water. Sodium thiosulfa

43、te, 8 percent solution (80 grams of Na2S203,5H20 per liter of distilled water). Sodium hydroxide, approximately 11N solution (450 grams of 98 percent sodium hydroxide pellets dissolved in water to make 1 liter), Add 43 grams of H3B03 (free from borax), Sulfuric acid, O.lN, standardized. Zinc powder,

44、 20 mesh. Sulfuric acid,. concentrated. Glass beads or other anti-bumping agents. Alizarin yellow indicator. 6 Licensed by Information Handling ServicesMIL-M-23573B 68 W 7979906 OLL83Lill 2 W 4.4.3.3 Test procedure. Weigh 0.20-0.25 gram of sample directly into the Heat on low heat for 1/2 hour, then

45、 i-1/2 hours on high If sample bottom of a Kjeldahl digestion flask. and one Kjeldahl pack. heat. Cool and add 300 mL of distilled water and a few glass beads. is to be left overnight, stop at this point. To distill, use a 500-mL Erlenmeyer flask containing 100 mL of boric acid indicator solution as

46、 a receiver at.the end of the Kjeldahl distillation unit. is below the surface of the boric acid solution. Add 25 mL of sodium thiosulfate solution to the sample in the Kjeldahl flask and allow to react for 8 to 10 minutes. The solution is yellow at the proper pH for distillation. Then, carefully ad

47、d 100 mL of sodium hydroxide solution by pouring slowly down the side of the flask. Assemble with stoppers wetted with water to seal against escaping vapors. the reagents thoroughly. Connect the distillation unit, heat to boiling and collect 300 mL of the distillate. Titrate with 0.1N sulfuric acid

48、and record as A. Run a blank without sample using all the reagents in the same amounts. Titrate with 0.1N sulfuric acid and record as B. Add 25 mL of concentrated sulfuric acid Make sure the end of the delivery tube Add a small amount of zinc and alizarin yellow indicator. Swirl to mix (A-B) X N meq

49、/g = Weight of sample, grams Total nitrogen, A = No. of mL of 0.1N sulfuric acid for sample. B = No. of mL of 0.1N sulfuric acid for blank. N = Normality of sulfuric acid. 4.4.4 Iron. The reagents used and the method of testing iron shall be as specified in 4.4.4.1 through 4.4.4.3.1. 4.4.4.1 Apparatus. One each of the following is required: (a) Nessler tubes, matched, 100 mL, tall form. (b) Spectrophotometer, for use at 530 nanometers (nm) providing a (c) Filter photometer providing a light path of 1 cm or longer, light path of 2 centimeters (cm) or longer. with a green filter